1 Imports System.IO
2 Imports System.Windows.Forms
3 Imports System.Net.Mail
4 Imports System.Data.OleDb
5 Imports System.Security.Permissions
6 Imports System.Text
7 Imports System.Security.Cryptography
8
9 Public Class frmAdminENG
10 Dim connstring As String = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|datadirectory|\sis.accdb"
11 Dim connect As New OleDbConnection
12
13 #Region "Connections"
14 Public Sub openconnection()
15 If connect.State = ConnectionState.Closed Then
16 connect.ConnectionString = connstring
17 connect.Open()
18 ElseIf connect.State = ConnectionState.Open Then
19 Me.Refresh()
20 End If
21 End Sub
22
23 Public Sub closeconnection()
24 If connect.State = ConnectionState.Open Then
25 connect.Close()
26 ElseIf connect.State = ConnectionState.Closed Then
27 Me.Refresh()
28 End If
29 End Sub
30 #End Region
31
32 #Region "Buttons"
33 #Region "HOME"
34 Private Sub btnHome_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnHome.Click
35 enablebtns()
36 btnHome.Enabled = False
37 hidegb()
38 gbHome.Dock = DockStyle.Fill
39 gbHome.Show()
40 clearinputs_home()
41 End Sub
42
43 Private Sub btnHomepost_Click(sender As System.Object, e As System.EventArgs) Handles btnHomepost.Click
44 Dim ntitle As String = txtHometitle.Text.Trim
45 Dim ndescription As String = txtHomedescription.Text.Trim
46 Dim ntime As String = lblTime.Text.Trim & " " & lblDate.Text.Trim
47
48 If IsNothing(ntitle) = True Then
49 MsgBox("Please enter the title of news", MsgBoxStyle.Information, "Error")
50 txtHometitle.Focus()
51 ElseIf ntitle.Length < 3 Then
52 MsgBox("News title can't be less than 3 characters", MsgBoxStyle.Information, "Error")
53 txtHometitle.Focus()
54 ElseIf IsNothing(ndescription) = True Then
55 MsgBox("Please enter the description of news", MsgBoxStyle.Information, "Error")
56 txtHomedescription.Focus()
57 ElseIf ndescription.Length < 3 Then
58 MsgBox("News description can't be less than 3 characters", MsgBoxStyle.Information, "Error")
59 txtHomedescription.Focus()
60 Else
61 'for log file
62 'Dim uname As String =frmlogin.lbluname.text
63 Dim uname As String = "cngirwa"
64 Dim activity As String = uname + " posted a news with title " + ntitle
65 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
66 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + uname + "','" + activity + "','" + activitydate + "')"
67 Dim insertlogcmd As New OleDbCommand
68 With insertlogcmd
69 .CommandText = insertlog
70 .Connection = connect
71 .ExecuteNonQuery()
72 End With
73
74 Dim insertqry As String = "INSERT INTO news(ntitle,ndescription,ntime) VALUES('" + ntitle + "','" + ndescription + "','" + ntime + "')"
75 Dim insertcmd As New OleDbCommand
76 With insertcmd
77 .CommandText = insertqry
78 .Connection = connect
79 .ExecuteNonQuery()
80 End With
81 MsgBox("News posted", MsgBoxStyle.Information, "Success")
82 viewnews()
83 clearinputs_home()
84 End If
85 End Sub
86
87 Private Sub btnHomeclear_Click(sender As System.Object, e As System.EventArgs) Handles btnHomeclear.Click
88 clearinputs_home()
89 End Sub
90
91 Private Sub clearinputs_home()
92 txtHometitle.Clear()
93 txtHomedescription.Clear()
94 End Sub
95
96 Private Sub viewnews()
97 Dim selectqry As String = "SELECT * FROM news"
98 Dim da As OleDbDataAdapter
99 Dim dtset As New DataSet
100 Dim dttable As New DataTable
101 da = New OleDbDataAdapter(selectqry, connect)
102 da.Fill(dtset, "news")
103 dttable = dtset.Tables("news")
104
105 dgvHome.DataSource = dttable
106 dgvHome.ColumnHeadersDefaultCellStyle.Font = New Font(dgvHome.Font, FontStyle.Bold)
107 dgvHome.ForeColor = Color.Black
108 dgvHome.Font = New Font(dgvHome.Font, FontStyle.Regular)
109
110 dgvHome.Columns("ID").HeaderText = "News number"
111 dgvHome.Columns("ID").Width = 150
112
113 dgvHome.Columns("ntitle").HeaderText = "News Title"
114 dgvHome.Columns("ntitle").Width = 230
115
116 dgvHome.Columns("ndescription").HeaderText = "News Description"
117 dgvHome.Columns("ndescription").Width = 478
118
119 dgvHome.Columns("ntime").HeaderText = "Time Posted"
120 dgvHome.Columns("ntime").Width = 270
121 End Sub
122
123 Private Sub btnHomedelete_Click(sender As System.Object, e As System.EventArgs) Handles btnHomedelete.Click
124 Dim ntitle As String = txtHometitle.Text.Trim
125 Dim ndescription As String = txtHomedescription.Text.Trim
126 Dim ntime As String = lbltimedelete.Text
127 Dim confirmdel As String = "Are you sure you want to delete news titled " & ntitle & "?"
128 Dim deletemsg As String
129
130 If StrComp(ntitle, "") = 0 Or IsDBNull(ntitle) = True Then
131 MsgBox("Please select a news to delete", MsgBoxStyle.Information, "Error")
132 ElseIf StrComp(ndescription, "") = 0 Or IsDBNull(ndescription) = True Then
133 MsgBox("Please select a news to delete", MsgBoxStyle.Information, "Error")
134 Else
135 'for log file
136 'Dim uname As String =frmlogin.lbluname.text
137 Dim uname As String = "cngirwa"
138 Dim activity As String = uname + " deleted a news with title " + ntitle
139 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
140 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + uname + "','" + activity + "','" + activitydate + "')"
141 Dim insertlogcmd As New OleDbCommand
142 With insertlogcmd
143 .CommandText = insertlog
144 .Connection = connect
145 .ExecuteNonQuery()
146 End With
147
148 Dim deleteqry As String = "DELETE * FROM news WHERE ntime='" + ntime + "'"
149 Dim deletecmd As New OleDbCommand
150 deletemsg = MessageBox.Show(confirmdel, "Delete news titled " & ntitle & "?", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)
151 If deletemsg = MsgBoxResult.No Then
152 Me.Refresh()
153 Else
154 With deletecmd
155 .CommandText = deleteqry
156 .Connection = connect
157 .ExecuteNonQuery()
158 End With
159 MsgBox("News deleted", MsgBoxStyle.Information, "Success")
160 txtHometitle.Clear()
161 txtHomedescription.Clear()
162 viewnews()
163 End If
164 End If
165 End Sub
166
167 Private Sub dgvHome_CellContentClick(sender As System.Object, e As System.Windows.Forms.DataGridViewCellEventArgs) Handles dgvHome.CellContentClick
168 Dim s As System.Drawing.Point
169 s = dgvHome.CurrentCellAddress
170 Dim dbtitle As String = dgvHome.Item("ntitle", s.Y).Value.ToString
171 txtHometitle.Text = dbtitle
172 Dim dbdescription As String = dgvHome.Item("ndescription", s.Y).Value.ToString
173 txtHomedescription.Text = dbdescription
174 Dim dbtime As String = dgvHome.Item("ntime", s.Y).Value.ToString
175 lbltimedelete.Text = dbtime
176 End Sub
177
178 Private Sub btnHomerefresh_Click(sender As System.Object, e As System.EventArgs) Handles btnHomerefresh.Click
179 viewnews()
180 End Sub
181
182 Private Sub btnhomesearch_Click(sender As System.Object, e As System.EventArgs) Handles btnhomesearch.Click
183 Dim search As String = txthomesearch.Text.Trim
184 If (search = "" Or IsNothing(search) = True) Then
185 MsgBox("Please enter something to search", MsgBoxStyle.Information, "Error")
186 txthomesearch.Focus()
187 Else
188 txthomesearch.Clear()
189 Dim searchqry As String = "SELECT * FROM news WHERE id LIKE '%" + search + "%' OR ntitle LIKE '%" + search + "%' OR ndescription LIKE '%" + search + "%' OR ntime LIKE '%" + search + "%'"
190 Dim da As OleDbDataAdapter
191 Dim dtset As New DataSet
192 Dim dttable As New DataTable
193 da = New OleDbDataAdapter(searchqry, connect)
194 da.Fill(dtset, "news")
195 dttable = dtset.Tables("news")
196
197 dgvHome.DataSource = dttable
198 dgvHome.ColumnHeadersDefaultCellStyle.Font = New Font(dgvHome.Font, FontStyle.Bold)
199 dgvHome.ForeColor = Color.Black
200 dgvHome.Font = New Font(dgvHome.Font, FontStyle.Regular)
201
202 dgvHome.Columns("ID").HeaderText = "News number"
203 dgvHome.Columns("ID").Width = 150
204
205 dgvHome.Columns("ntitle").HeaderText = "News Title"
206 dgvHome.Columns("ntitle").Width = 230
207
208 dgvHome.Columns("ndescription").HeaderText = "News Description"
209 dgvHome.Columns("ndescription").Width = 478
210
211 dgvHome.Columns("ntime").HeaderText = "Time Posted"
212 dgvHome.Columns("ntime").Width = 270
213
214 End If
215 End Sub
216 #End Region
217
218 #Region "ADD STOCK"
219 Private Sub btnAddstock_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAddstock.Click
220 enablebtns()
221 btnAddstock.Enabled = False
222 hidegb()
223 gbAddstock.Dock = DockStyle.Fill
224 gbAddstock.Show()
225 clearinputs_addstock()
226 lbldateadded.Text = ""
227 End Sub
228
229 Private Sub btnSaveaddstock_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSaveaddstock.Click
230
231 Dim pname As String = txtnameaddstock.Text.Trim
232 Dim pcategory As String = cbcategoryaddstock.Text.Trim
233 Dim pquantity As String = txtquantityaddstock.Text.Trim
234 Dim pbuying As String = txtbuyingpriceaddstock.Text.Trim
235 Dim pselling As String = txtsellpriceaddstock.Text.Trim
236 Dim pinfo As String = txtInfoaddstock.Text.Trim
237 Dim ptime As String = lblTime.Text.Trim & " " & lblDate.Text.Trim
238
239 If pname.Length < 2 Then
240 MsgBox("Product name can not be less than 2 characters", MsgBoxStyle.Information, "Error")
241 txtnameaddstock.Focus()
242 ElseIf pname.Length > 25 Then
243 MsgBox("Product name can not be more than 25 characters", MsgBoxStyle.Information, "Error")
244 txtnameaddstock.Focus()
245
246 ElseIf cbcategoryaddstock.Text = "" Then
247 MsgBox("Please select product category", MsgBoxStyle.Information, "Error")
248 cbcategoryaddstock.Focus()
249
250 ElseIf IsNumeric(pquantity) = False Then
251 MsgBox("Only numbers are allowed", MsgBoxStyle.Information, "Error")
252 txtquantityaddstock.Focus()
253 ElseIf pquantity.Length > 25 Then
254 MsgBox("Product quantity can not be more than 25 digits", MsgBoxStyle.Information, "Error")
255 txtquantityaddstock.Focus()
256
257 ElseIf IsNumeric(pbuying) = False Then
258 MsgBox("Only numbers are allowed", MsgBoxStyle.Information, "Error")
259 txtbuyingpriceaddstock.Focus()
260 ElseIf pbuying.Length > 25 Then
261 MsgBox("Product buying price can not be more than 25 digits", MsgBoxStyle.Information, "Error")
262 txtbuyingpriceaddstock.Focus()
263
264 ElseIf IsNumeric(pselling) = False Then
265 MsgBox("Only numbers are allowed", MsgBoxStyle.Information, "Error")
266 txtsellpriceaddstock.Focus()
267 ElseIf pselling.Length > 25 Then
268 MsgBox("Product selling price can not be more than 25 digits", MsgBoxStyle.Information, "Error")
269 txtsellpriceaddstock.Focus()
270
271 ElseIf pinfo.Length < 2 Then
272 MsgBox("Product informations can't be less than 2 characters", MsgBoxStyle.Information, "Error")
273 txtInfoaddstock.Focus()
274
275 ElseIf txtInfoaddstock.Text = "" Then
276 MsgBox("Please enter information about the product", MsgBoxStyle.Information, "Error")
277 txtInfoaddstock.Focus()
278
279 ElseIf lbldateadded.Text <> "" Then
280
281 'for log file
282 'Dim uname As String =frmlogin.lbluname.text
283 Dim uname As String = "cngirwa"
284 Dim activity As String = uname + " updated a product with name " + pname
285 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
286 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + uname + "','" + activity + "','" + activitydate + "')"
287 Dim insertlogcmd As New OleDbCommand
288 With insertlogcmd
289 .CommandText = insertlog
290 .Connection = connect
291 .ExecuteNonQuery()
292 End With
293
294 Dim updateqry As String = "UPDATE stock SET pname='" + pname + "',pcategory='" + pcategory + "',pquantity='" + pquantity + "',pbuying='" + pbuying + "',pselling='" + pselling + "',pinfo='" + pinfo + "',pdate='" + ptime + "' WHERE pdate='" + lbldateadded.Text + "'"
295 Dim updatecmd As New OleDbCommand
296 With updatecmd
297 .CommandText = updateqry
298 .Connection = connect
299 .ExecuteNonQuery()
300 End With
301 MsgBox("Product updated successfuly", MsgBoxStyle.Information, "Success")
302 clearinputs_addstock()
303 lbldateadded.Text = ""
304
305 Else
306 'for log file
307 'Dim uname As String =frmlogin.lbluname.text
308 Dim uname As String = "cngirwa"
309 Dim activity As String = uname + " added a new product with name " + pname
310 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
311 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + uname + "','" + activity + "','" + activitydate + "')"
312 Dim insertlogcmd As New OleDbCommand
313 With insertlogcmd
314 .CommandText = insertlog
315 .Connection = connect
316 .ExecuteNonQuery()
317 End With
318
319 Dim insertqry As String = "INSERT INTO stock(pname,pcategory,pquantity,pbuying,pselling,pinfo,pdate) VALUES('" + pname + "','" + pcategory + "','" + pquantity + "','" + pbuying + "','" + pselling + "','" + pinfo + "','" + ptime + "')"
320 Dim insertcmd As New OleDbCommand
321 With insertcmd
322 .CommandText = insertqry
323 .Connection = connect
324 .ExecuteNonQuery()
325 End With
326 MsgBox("New product added successfuly", MsgBoxStyle.Information, "Success")
327 clearinputs_addstock()
328 lbldateadded.Text = ""
329 End If
330 End Sub
331
332 Private Sub btnClearaddstock_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnClearaddstock.Click
333 clearinputs_addstock()
334 End Sub
335
336 Private Sub clearinputs_addstock()
337 txtnameaddstock.Clear()
338 txtInfoaddstock.Clear()
339 txtnameaddstock.Clear()
340 txtquantityaddstock.Clear()
341 txtsellpriceaddstock.Clear()
342 txtbuyingpriceaddstock.Clear()
343 End Sub
344 #End Region
345
346 #Region "VIEW STOCK"
347 Private Sub btnViewstock_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnViewstock.Click
348 enablebtns()
349 btnViewstock.Enabled = False
350 hidegb()
351 gbViewstock.Dock = DockStyle.Fill
352 gbViewstock.Show()
353 viewstock()
354 lblViewstoredelete.Text = ""
355 lblViewstorename.Text = ""
356 End Sub
357
358 Private Sub btnViewstorerefresh_Click(sender As System.Object, e As System.EventArgs) Handles btnViewstorerefresh.Click
359 viewstock()
360 End Sub
361
362 Private Sub viewstock()
363 'for log file
364 'Dim uname As String =frmlogin.lbluname.text
365 Dim uname As String = "cngirwa"
366 Dim activity As String = uname + " viewed stock "
367 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
368 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + uname + "','" + activity + "','" + activitydate + "')"
369 Dim insertlogcmd As New OleDbCommand
370 With insertlogcmd
371 .CommandText = insertlog
372 .Connection = connect
373 .ExecuteNonQuery()
374 End With
375
376 Dim selectqry As String = "SELECT * FROM stock"
377 Dim da As OleDbDataAdapter
378 Dim dtset As DataSet
379 Dim dttable As New DataTable
380
381 da = New OleDbDataAdapter(selectqry, connect)
382 dtset = New DataSet
383 da.Fill(dtset, "stock")
384 dttable = dtset.Tables("stock")
385
386 dgvViewstore.DataSource = dttable
387 dgvViewstore.ColumnHeadersDefaultCellStyle.Font = New Font(dgvViewstore.Font, FontStyle.Bold)
388 dgvViewstore.Font = New Font(dgvViewstore.Font, FontStyle.Regular)
389 dgvViewstore.ForeColor = Color.Black
390
391 dgvViewstore.Columns("ID").HeaderText = "S/N"
392 dgvViewstore.Columns("ID").Width = 35
393
394 dgvViewstore.Columns("pname").HeaderText = "Product name"
395 dgvViewstore.Columns("pname").Width = 160
396
397 dgvViewstore.Columns("pcategory").HeaderText = "Category"
398 dgvViewstore.Columns("pcategory").Width = 90
399
400 dgvViewstore.Columns("pquantity").HeaderText = "Quantity"
401 dgvViewstore.Columns("pquantity").Width = 70
402
403 dgvViewstore.Columns("pbuying").HeaderText = "Buying Price"
404 dgvViewstore.Columns("pbuying").Width = 70
405
406 dgvViewstore.Columns("pselling").HeaderText = "Selling Price"
407 dgvViewstore.Columns("pselling").Width = 70
408
409 dgvViewstore.Columns("pinfo").HeaderText = "Description of Product"
410 dgvViewstore.Columns("pinfo").Width = 370
411
412 dgvViewstore.Columns("pdate").HeaderText = "Date"
413 dgvViewstore.Columns("pdate").Width = 270
414
415 End Sub
416
417 Private Sub dgvViewstore_CellContentClick(sender As System.Object, e As System.Windows.Forms.DataGridViewCellEventArgs) Handles dgvViewstore.CellContentClick
418 Dim s As System.Drawing.Point
419 s = dgvViewstore.CurrentCellAddress
420 Try
421 Dim dbtime As String = dgvViewstore.Item("pdate", s.Y).Value.ToString
422 lblViewstoredelete.Text = dbtime
423 Dim dbname As String = dgvViewstore.Item("pname", s.Y).Value.ToString
424 lblViewstorename.Text = dbname
425 Catch ex As Exception
426 MsgBox("Please select a product first", MessageBoxIcon.Warning, "Error")
427 End Try
428 End Sub
429
430 Private Sub btnViewstoredelete_Click(sender As System.Object, e As System.EventArgs) Handles btnViewstoredelete.Click
431 Dim pname As String = lblViewstorename.Text
432
433 Dim confirmdel As String = "Are you sure you want to delete product named " & pname & "?"
434 Dim deletemsg As String
435 Dim ptime As String = lblViewstoredelete.Text
436
437 If ptime = "" Then
438 MsgBox("Please select a product first", MessageBoxIcon.Warning, "Error")
439 Else
440
441 'for log file
442 'Dim uname As String =frmlogin.lbluname.text
443 Dim uname As String = "cngirwa"
444 Dim activity As String = uname + " deleted a product with name " + pname
445 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
446 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + uname + "','" + activity + "','" + activitydate + "')"
447 Dim insertlogcmd As New OleDbCommand
448 With insertlogcmd
449 .CommandText = insertlog
450 .Connection = connect
451 .ExecuteNonQuery()
452 End With
453
454 Dim deleteqry As String = "DELETE * FROM stock WHERE pdate='" + ptime + "'"
455 Dim deletecmd As New OleDbCommand
456 deletemsg = MessageBox.Show(confirmdel, "Delete product named " & pname, MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)
457 If deletemsg = MsgBoxResult.No Then
458 Me.Refresh()
459 Else
460 With deletecmd
461 .CommandText = deleteqry
462 .Connection = connect
463 .ExecuteNonQuery()
464 End With
465 MsgBox("Product deleted", MsgBoxStyle.Information, "Success")
466 lblViewstoredelete.Text = "delete"
467 viewstock()
468 End If
469 End If
470 End Sub
471
472 Private Sub btnViewstoreedit_Click(sender As System.Object, e As System.EventArgs) Handles btnViewstoreedit.Click
473 Dim pdate As String = lblViewstoredelete.Text
474 Dim selectqry As String = "SELECT * FROM stock WHERE pdate='" + pdate + "'"
475
476 If pdate = "" Then
477 MsgBox("Please select a product first", MsgBoxStyle.Information, "Error")
478 Else
479 Dim da As OleDbDataAdapter
480 da = New OleDbDataAdapter(selectqry, connect)
481
482 Dim dtset As DataSet
483 dtset = New DataSet()
484 da.Fill(dtset, "stock")
485
486 Dim dttable As DataTable
487 dttable = New DataTable()
488 dttable = dtset.Tables("stock")
489
490 Dim dbpname, dbpcategory, dbpquantity, dbpbuying, dbpselling, dbpinfo, dbpdate As String
491 For Each temprow In dttable.Rows
492 dbpname = temprow("pname").ToString
493 dbpcategory = temprow("pcategory").ToString
494 dbpquantity = temprow("pquantity").ToString
495 dbpbuying = temprow("pbuying").ToString
496 dbpselling = temprow("pselling").ToString
497 dbpinfo = temprow("pinfo").ToString
498 dbpdate = temprow("pdate").ToString
499 Next
500
501 txtnameaddstock.Text = dbpname
502 cbcategoryaddstock.Text = dbpcategory
503 txtquantityaddstock.Text = dbpquantity
504 txtbuyingpriceaddstock.Text = dbpbuying
505 txtsellpriceaddstock.Text = dbpselling
506 txtInfoaddstock.Text = dbpinfo
507 lbldateadded.Text = dbpdate
508
509 enablebtns()
510 btnAddstock.Enabled = False
511 hidegb()
512 gbAddstock.Dock = DockStyle.Fill
513 gbAddstock.Show()
514 End If
515 End Sub
516
517 Private Sub btnViewstoresearch_Click(sender As System.Object, e As System.EventArgs) Handles btnViewstoresearch.Click
518 Dim search As String = txtViewstoresearch.Text.Trim
519 If (search = "" Or IsNothing(search) = True) Then
520 MsgBox("Please enter something to search", MsgBoxStyle.Information, "Error")
521 txtViewstoresearch.Focus()
522 Else
523 txtViewstoresearch.Clear()
524 Dim searchqry As String = "SELECT * FROM stock WHERE id LIKE '%" + search + "%' OR pname LIKE '%" + search + "%' OR pcategory LIKE '%" + search + "%' OR pquantity LIKE '%" + search + "%' OR pbuying LIKE '%" + search + "%' OR pselling LIKE '%" + search + "%' OR pinfo LIKE '%" + search + "%' OR pdate LIKE '%" + search + "%'"
525 Dim da As OleDbDataAdapter
526 Dim dtset As DataSet
527 Dim dttable As New DataTable
528
529 da = New OleDbDataAdapter(searchqry, connect)
530 dtset = New DataSet
531 da.Fill(dtset, "stock")
532 dttable = dtset.Tables("stock")
533
534 dgvViewstore.DataSource = dttable
535 dgvViewstore.ColumnHeadersDefaultCellStyle.Font = New Font(dgvViewstore.Font, FontStyle.Bold)
536 dgvViewstore.Font = New Font(dgvViewstore.Font, FontStyle.Regular)
537 dgvViewstore.ForeColor = Color.Black
538
539 dgvViewstore.Columns("ID").HeaderText = "S/N"
540 dgvViewstore.Columns("ID").Width = 35
541
542 dgvViewstore.Columns("pname").HeaderText = "Product name"
543 dgvViewstore.Columns("pname").Width = 160
544
545 dgvViewstore.Columns("pcategory").HeaderText = "Category"
546 dgvViewstore.Columns("pcategory").Width = 90
547
548 dgvViewstore.Columns("pquantity").HeaderText = "Quantity"
549 dgvViewstore.Columns("pquantity").Width = 70
550
551 dgvViewstore.Columns("pbuying").HeaderText = "Buying Price"
552 dgvViewstore.Columns("pbuying").Width = 70
553
554 dgvViewstore.Columns("pselling").HeaderText = "Selling Price"
555 dgvViewstore.Columns("pselling").Width = 70
556
557 dgvViewstore.Columns("pinfo").HeaderText = "Description of Product"
558 dgvViewstore.Columns("pinfo").Width = 370
559
560 dgvViewstore.Columns("pdate").HeaderText = "Date"
561 dgvViewstore.Columns("pdate").Width = 270
562 End If
563 End Sub
564 #End Region
565
566 #Region "VIEW SALES"
567 Private Sub btnViewsales_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnViewsales.Click
568 enablebtns()
569 btnViewsales.Enabled = False
570 hidegb()
571 gbViewsales.Dock = DockStyle.Fill
572 gbViewsales.Show()
573 viewsales()
574 End Sub
575
576 Private Sub btnViewsalesrefresh_Click(sender As System.Object, e As System.EventArgs) Handles btnViewsalesrefresh.Click
577 viewsales()
578 End Sub
579
580 Private Sub viewsales()
581 'for log file
582 'Dim uname As String =frmlogin.lbluname.text
583 Dim uname As String = "cngirwa"
584 Dim activity As String = uname + " viewed sales"
585 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
586 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + uname + "','" + activity + "','" + activitydate + "')"
587 Dim insertlogcmd As New OleDbCommand
588 With insertlogcmd
589 .CommandText = insertlog
590 .Connection = connect
591 .ExecuteNonQuery()
592 End With
593
594 Dim selectqry As String = "SELECT id,pname,pcategory,pquantitysold,pquantityremain,pselling,pprofit,pdate FROM sales"
595
596 Dim da As OleDbDataAdapter
597 da = New OleDbDataAdapter(selectqry, connect)
598
599 Dim dtset As DataSet
600 dtset = New DataSet()
601 da.Fill(dtset, "sales")
602
603 Dim dttable As DataTable
604 dttable = New DataTable()
605 dttable = dtset.Tables("sales")
606
607 dgvViewsales.DataSource = dttable
608 dgvViewsales.ColumnHeadersDefaultCellStyle.Font = New Font(dgvViewsales.Font, FontStyle.Bold)
609 dgvViewsales.Font = New Font(dgvViewsales.Font, FontStyle.Regular)
610 dgvViewsales.ForeColor = Color.Black
611
612 dgvViewsales.Columns("ID").HeaderText = "ID"
613 dgvViewsales.Columns("ID").Width = 30
614
615 dgvViewsales.Columns("pname").HeaderText = "Name"
616 dgvViewsales.Columns("pname").Width = 183
617
618 dgvViewsales.Columns("pcategory").HeaderText = "Category"
619 dgvViewsales.Columns("pcategory").Width = 120
620
621 dgvViewsales.Columns("pquantitysold").HeaderText = "Quantity sold"
622 dgvViewsales.Columns("pquantitysold").Width = 120
623
624 dgvViewsales.Columns("pquantityremain").HeaderText = "Quantity remain"
625 dgvViewsales.Columns("pquantityremain").Width = 150
626
627 dgvViewsales.Columns("pselling").HeaderText = "Sell Price"
628 dgvViewsales.Columns("pselling").Width = 120
629
630 dgvViewsales.Columns("pprofit").HeaderText = "Profit"
631 dgvViewsales.Columns("pprofit").Width = 120
632
633 dgvViewsales.Columns("pdate").HeaderText = "Date Sold"
634 dgvViewsales.Columns("pdate").Width = 290
635 End Sub
636
637 Private Sub btnViewsalessearch_Click(sender As System.Object, e As System.EventArgs) Handles btnViewsalessearch.Click
638 Dim search As String = txtViewsalessearch.Text.Trim
639 If (search = "" Or IsNothing(search) = True) Then
640 MsgBox("Please enter something to search", MsgBoxStyle.Information, "Error")
641 txtViewsalessearch.Focus()
642 Else
643 txtViewsalessearch.Clear()
644 Dim searchqry As String = "SELECT * FROM sales WHERE id LIKE '%" + search + "%' OR pname LIKE '%" + search + "%' OR pcategory LIKE '%" + search + "%' OR pquantitysold LIKE '%" + search + "%' OR pquantityremain LIKE '%" + search + "%' OR pselling LIKE '%" + search + "%' OR pprofit LIKE '%" + search + "%' OR pinfo LIKE '%" + search + "%' OR pdate LIKE '%" + search + "%'"
645 Dim da As OleDbDataAdapter
646 da = New OleDbDataAdapter(searchqry, connect)
647
648 Dim dtset As DataSet
649 dtset = New DataSet()
650 da.Fill(dtset, "sales")
651
652 Dim dttable As DataTable
653 dttable = New DataTable()
654 dttable = dtset.Tables("sales")
655
656 dgvViewsales.DataSource = dttable
657 dgvViewsales.ColumnHeadersDefaultCellStyle.Font = New Font(dgvViewsales.Font, FontStyle.Bold)
658 dgvViewsales.Font = New Font(dgvViewsales.Font, FontStyle.Regular)
659 dgvViewsales.ForeColor = Color.Black
660
661 dgvViewsales.Columns("ID").HeaderText = "ID"
662 dgvViewsales.Columns("ID").Width = 30
663
664 dgvViewsales.Columns("pname").HeaderText = "Name"
665 dgvViewsales.Columns("pname").Width = 183
666
667 dgvViewsales.Columns("pcategory").HeaderText = "Category"
668 dgvViewsales.Columns("pcategory").Width = 120
669
670 dgvViewsales.Columns("pquantitysold").HeaderText = "Quantity sold"
671 dgvViewsales.Columns("pquantitysold").Width = 120
672
673 dgvViewsales.Columns("pquantityremain").HeaderText = "Quantity remain"
674 dgvViewsales.Columns("pquantityremain").Width = 150
675
676 dgvViewsales.Columns("pselling").HeaderText = "Sell Price"
677 dgvViewsales.Columns("pselling").Width = 120
678
679 dgvViewsales.Columns("pprofit").HeaderText = "Profit"
680 dgvViewsales.Columns("pprofit").Width = 120
681
682 dgvViewsales.Columns("pdate").HeaderText = "Date Sold"
683 dgvViewsales.Columns("pdate").Width = 290
684 End If
685 End Sub
686 #End Region
687
688 #Region "REPORT"
689 Private Sub btnReport_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnReport.Click
690 enablebtns()
691 btnReport.Enabled = False
692 hidegb()
693 gbReport.Dock = DockStyle.Fill
694 gbReport.Show()
695
696 'for log file
697 'Dim uname As String =frmlogin.lbluname.text
698 Dim uname As String = "cngirwa"
699 Dim activity As String = uname + " viewed report "
700 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
701 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + uname + "','" + activity + "','" + activitydate + "')"
702 Dim insertlogcmd As New OleDbCommand
703 With insertlogcmd
704 .CommandText = insertlog
705 .Connection = connect
706 .ExecuteNonQuery()
707 End With
708 End Sub
709 #End Region
710
711 #Region "MANAGE USERS"
712 Private Sub btnManageaccounts_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnManageaccounts.Click
713 enablebtns()
714 btnManageaccounts.Enabled = False
715 hidegb()
716 gbManageusers.Dock = DockStyle.Fill
717 gbManageusers.Show()
718 clearinputs_manageuser()
719 viewusers()
720 End Sub
721
722 Private Sub btnManageuseradd_Click(sender As System.Object, e As System.EventArgs) Handles btnManageuseradd.Click
723 Dim fname As String = txtManageuserfname.Text.Trim
724 Dim mname As String = txtManageusermname.Text.Trim
725 Dim lname As String = txtManageuserlname.Text.Trim
726 Dim email As String = txtManageuseremail.Text.Trim
727 Dim dob As String = dtpManageuserdob.Text.Trim
728 Dim sex As String = cbManageusersex.Text.Trim
729 Dim mobile As String = txtManageusermobile.Text.Trim
730 Dim marital As String = cbManageusermarital.Text.Trim
731 Dim role As String = cbManageuserRole.Text.Trim
732 Dim uname As String = txtManageuseruname.Text.Trim
733 Dim pass As String = txtManageuserpassword.Text.Trim
734 Dim cpass As String = txtManageusercpassword.Text.Trim
735 Dim regdate As String = lblTime.Text.Trim & " " & lblDate.Text.Trim
736 Dim status As String = "ACTIVE"
737 Dim access As String = "LOGOUT"
738
739 Dim selecrtqry As String = "SELECT * FROM users"
740 Dim da As OleDbDataAdapter
741 da = New OleDbDataAdapter(selecrtqry, connect)
742 Dim dtset As DataSet
743 dtset = New DataSet()
744 da.Fill(dtset, "users")
745 Dim dttable As DataTable
746 dttable = New DataTable()
747 dttable = dtset.Tables("users")
748 Dim dbuname As String
749 For Each temprow In dttable.Rows
750 dbuname = temprow("uname").ToString
751 Next
752
753 Dim Ue As New UnicodeEncoding()
754 Dim ByteSourceText() As Byte = Ue.GetBytes(pass)
755 Dim Md5 As New MD5CryptoServiceProvider()
756 Dim ByteHash() As Byte = Md5.ComputeHash(ByteSourceText)
757 Convert.ToBase64String(ByteHash)
758 Dim hashPwd As String
759 hashPwd = Convert.ToBase64String(ByteHash)
760
761 If (fname.Length < 4) Then
762 MsgBox("First name can not have less than 4 characters", MsgBoxStyle.Information, "Error")
763 txtManageuserfname.Focus()
764 ElseIf fname.Contains(" ") Then
765 MsgBox("Please enter first name correctly", MsgBoxStyle.Information, "Error")
766 txtManageuserfname.Focus()
767 ElseIf fname.Length > 25 Then
768 MsgBox("First name can not have more than 25 characters", MsgBoxStyle.Information, "Error")
769 txtManageuserfname.Focus()
770
771 ElseIf (mname.Length < 4) Then
772 MsgBox("Middle name can not have less than 4 characters", MsgBoxStyle.Information, "Error")
773 txtManageusermname.Focus()
774 ElseIf mname.Contains(" ") Then
775 MsgBox("Please enter middle name correctly", MsgBoxStyle.Information, "Error")
776 txtManageusermname.Focus()
777 ElseIf fname.Length > 25 Then
778 MsgBox("Middle name can not have more than 25 characters", MsgBoxStyle.Information, "Error")
779 txtManageusermname.Focus()
780
781 ElseIf (lname.Length < 4) Then
782 MsgBox("Last name can not have less than 4 characters", MsgBoxStyle.Information, "Error")
783 txtManageuserlname.Focus()
784 ElseIf lname.Contains(" ") Then
785 MsgBox("Please enter last name correctly", MsgBoxStyle.Information, "Error")
786 txtManageuserlname.Focus()
787 ElseIf lname.Length > 25 Then
788 MsgBox("Last name can not have more than 25 characters", MsgBoxStyle.Information, "Error")
789 txtManageuserlname.Focus()
790
791 ElseIf (email.Length < 4) Then
792 MsgBox("E-Mail address can not have less than 4 characters", MsgBoxStyle.Information, "Error")
793 txtManageuseremail.Focus()
794 ElseIf (email.Contains("@") = False) Or (email.Contains(".") = False) Then
795 MsgBox("Please enter E-Mail address correctly", MsgBoxStyle.Information, "Error")
796 txtManageuseremail.Focus()
797 ElseIf email.Contains(" ") Then
798 MsgBox("Please enter E-Mail address correctly", MsgBoxStyle.Information, "Error")
799 txtManageuseremail.Focus()
800 ElseIf email.Length > 50 Then
801 MsgBox("E-Mail can not have more than 50 characters", MsgBoxStyle.Information, "Error")
802 txtManageuseremail.Focus()
803
804 ElseIf sex = "" Then
805 MsgBox("Please select sex", MsgBoxStyle.Information, "Error")
806 cbManageusersex.Focus()
807
808 ElseIf (mobile.Length < 10) Then
809 MsgBox("Mobile number can not have less than 10 digits", MsgBoxStyle.Information, "Error")
810 txtManageusermobile.Focus()
811 ElseIf (mobile.Length > 15) Then
812 MsgBox("Mobile number can not have more than 15 digits", MsgBoxStyle.Information, "Error")
813 txtManageusermobile.Focus()
814 ElseIf (IsNumeric(mobile) = False) Then
815 MsgBox("Only numbers are allowed", MsgBoxStyle.Information, "Error")
816 txtManageusermobile.Focus()
817
818 ElseIf marital = "" Then
819 MsgBox("Please select marital status", MsgBoxStyle.Information, "Error")
820 cbManageusermarital.Focus()
821
822 ElseIf role = "" Then
823 MsgBox("Please select a role", MsgBoxStyle.Information, "Error")
824 cbManageuserRole.Focus()
825
826 ElseIf (uname.Length < 4) Then
827 MsgBox("Username can not have less than 4 characters", MsgBoxStyle.Information, "Error")
828 txtManageuseruname.Focus()
829 ElseIf uname.Contains(" ") Then
830 MsgBox("Please enter username correctly", MsgBoxStyle.Information, "Error")
831 txtManageuseruname.Focus()
832 ElseIf uname.Length > 15 Then
833 MsgBox("Username can not have more than 15 characters", MsgBoxStyle.Information, "Error")
834 txtManageuseruname.Focus()
835
836 ElseIf (pass.Length < 6) Then
837 MsgBox("Password can not have less than 6 characters", MsgBoxStyle.Information, "Error")
838 txtManageuserpassword.Focus()
839
840 ElseIf (cpass.Length < 6) Then
841 MsgBox("Password can not have less than 6 characters", MsgBoxStyle.Information, "Error")
842 txtManageusercpassword.Focus()
843
844 ElseIf (StrComp(pass, cpass) <> 0) Then
845 MsgBox("Password did not match. Please enter password correctly", MsgBoxStyle.Information, "Error")
846 txtManageuserpassword.Focus()
847
848 ElseIf (dbuname = uname) Then
849 Dim question As String
850 question = MessageBox.Show("User exists. Do you wish to update user information?", "Stationary Information System", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
851 If question = MsgBoxResult.No Then
852 Me.Refresh()
853 clearinputs_manageuser()
854 viewusers()
855 Else
856
857 'for log file
858 'Dim uname As String =frmlogin.lbluname.text
859 Dim unamelog As String = "cngirwa"
860 Dim activity As String = unamelog + " updated informations of user with username " + uname
861 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
862 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + unamelog + "','" + activity + "','" + activitydate + "')"
863 Dim insertlogcmd As New OleDbCommand
864 With insertlogcmd
865 .CommandText = insertlog
866 .Connection = connect
867 .ExecuteNonQuery()
868 End With
869
870
871 Dim updateqry As String = "UPDATE users SET fname='" + fname + "',mname='" + mname + "',lname='" + lname + "',email='" + email + "',dob='" + dob + "',sex='" + sex + "',mobile='" + mobile + "',marital='" + marital + "',role='" + role + "',uname='" + uname + "',upass='" + hashPwd + "',regdate='" + regdate + "',status='" + status + "',access='" + access + "' WHERE uname='" + uname + "'"
872 Dim updatecmd As New OleDbCommand
873 With updatecmd
874 .CommandText = updateqry
875 .Connection = connect
876 .ExecuteNonQuery()
877 End With
878 MsgBox("User informations updated successfuly", MsgBoxStyle.Information, "Success")
879 clearinputs_manageuser()
880 viewusers()
881 End If
882
883 Else
884 'for log file
885 'Dim uname As String =frmlogin.lbluname.text
886 Dim unamelog As String = "cngirwa"
887 Dim activity As String = unamelog + " added new user with username " + uname
888 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
889 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + unamelog + "','" + activity + "','" + activitydate + "')"
890 Dim insertlogcmd As New OleDbCommand
891 With insertlogcmd
892 .CommandText = insertlog
893 .Connection = connect
894 .ExecuteNonQuery()
895 End With
896
897 Dim insertqry As String = "INSERT INTO users(fname,mname,lname,email,dob,sex,mobile,marital,role,uname,upass,regdate,status,access) VALUES('" + fname + "','" + mname + "','" + lname + "','" + email + "','" + dob + "','" + sex + "','" + mobile + "','" + marital + "','" + role + "','" + uname + "','" + hashPwd + "','" + regdate + "','" + status + "','" + access + "')"
898 Dim insertcmd As New OleDbCommand
899 With insertcmd
900 .CommandText = insertqry
901 .Connection = connect
902 .ExecuteNonQuery()
903 End With
904 MsgBox("New user added successfuly", MsgBoxStyle.Information, "Success")
905 clearinputs_manageuser()
906 viewusers()
907 End If
908 End Sub
909
910 Private Sub btnManageuserclear_Click(sender As System.Object, e As System.EventArgs) Handles btnManageuserclear.Click
911 clearinputs_manageuser()
912 End Sub
913
914 Private Sub clearinputs_manageuser()
915 txtManageuserfname.Clear()
916 txtManageusermname.Clear()
917 txtManageuserlname.Clear()
918 txtManageuseremail.Clear()
919 txtManageusermobile.Clear()
920 txtManageuseruname.Clear()
921 txtManageuserpassword.Clear()
922 txtManageusercpassword.Clear()
923 lbldeleteuname.Text = ""
924 End Sub
925
926 Private Sub btnManageuserDelete_Click(sender As System.Object, e As System.EventArgs) Handles btnManageuserDelete.Click
927 Dim uname As String = lbldeleteuname.Text
928 Dim deleteqry As String = "DELETE * FROM users WHERE uname='" + uname + "'"
929 Dim deletecmd As New OleDbCommand
930 Dim confirm As String
931
932 If uname = frmLogin.lbluname.Text Then
933 MsgBox("You can not delete you own account", MsgBoxStyle.Critical, "Error")
934 Exit Sub
935 Else
936 End If
937
938 confirm = MessageBox.Show("Are you sure you want to delete user " & uname & "?", "Delete username " & uname, MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)
939 If confirm = MsgBoxResult.No Then
940 Me.Refresh()
941 Else
942 'for log file
943 Dim uname1 As String = frmLogin.lbluname.Text
944 Dim unamelog As String = uname1
945 Dim activity As String = unamelog + " deleted a user with username " + uname1
946 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
947 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + unamelog + "','" + activity + "','" + activitydate + "')"
948 Dim insertlogcmd As New OleDbCommand
949 With insertlogcmd
950 .CommandText = insertlog
951 .Connection = connect
952 .ExecuteNonQuery()
953 End With
954
955 With deletecmd
956 .CommandText = deleteqry
957 .Connection = connect
958 .ExecuteNonQuery()
959 End With
960 MsgBox("User deleted successfuly", MsgBoxStyle.Information, "Success")
961 viewusers()
962 clearinputs_manageuser()
963 End If
964 End Sub
965
966 Private Sub viewusers()
967 Dim selectqry As String = "SELECT id,fname,lname,sex,mobile,role,uname,status FROM users"
968
969 Dim da As OleDbDataAdapter
970 da = New OleDbDataAdapter(selectqry, connect)
971
972 Dim dtset As DataSet
973 dtset = New DataSet()
974 da.Fill(dtset, "users")
975
976 Dim dttable As DataTable
977 dttable = New DataTable
978 dttable = dtset.Tables("users")
979
980 dgvManageruser.DataSource = dttable
981 dgvManageruser.ColumnHeadersDefaultCellStyle.Font = New Font(dgvManageruser.Font, FontStyle.Bold)
982 dgvManageruser.Font = New Font(dgvManageruser.Font, FontStyle.Regular)
983 dgvManageruser.ForeColor = Color.Black
984
985 dgvManageruser.Columns("ID").HeaderText = "ID"
986 dgvManageruser.Columns("ID").Width = 30
987
988 dgvManageruser.Columns("fname").HeaderText = "First Name"
989 dgvManageruser.Columns("fname").Width = 150
990
991 dgvManageruser.Columns("lname").HeaderText = "Last Name"
992 dgvManageruser.Columns("lname").Width = 150
993
994 dgvManageruser.Columns("sex").HeaderText = "Sex"
995 dgvManageruser.Columns("sex").Width = 60
996
997 dgvManageruser.Columns("mobile").HeaderText = "Mobile"
998 dgvManageruser.Columns("mobile").Width = 100
999
1000 dgvManageruser.Columns("role").HeaderText = "Role"
1001 dgvManageruser.Columns("role").Width = 90
1002
1003 dgvManageruser.Columns("uname").HeaderText = "Username"
1004 dgvManageruser.Columns("uname").Width = 100
1005
1006 dgvManageruser.Columns("status").HeaderText = "Status"
1007 dgvManageruser.Columns("status").Width = 110
1008
1009 End Sub
1010
1011 Private Sub btnManageusersearch_Click(sender As System.Object, e As System.EventArgs) Handles btnManageusersearch.Click
1012 Dim search As String = txtManageusersearch.Text.Trim
1013 If (search = "" Or IsNothing(search) = True) Then
1014 MsgBox("Please enter something to search", MsgBoxStyle.Information, "Error")
1015 txtManageusersearch.Focus()
1016 Else
1017 txtManageusersearch.Clear()
1018 Dim searchqry As String = "SELECT id,fname,lname,sex,mobile,role,uname,status FROM users WHERE id LIKE '%" + search + "%' OR fname LIKE '%" + search + "%' OR lname LIKE '%" + search + "%' OR sex LIKE '%" + search + "%' OR mobile LIKE '%" + search + "%' OR role LIKE '%" + search + "%' OR uname LIKE '%" + search + "%' OR status LIKE '%" + search + "%'"
1019
1020 Dim da As OleDbDataAdapter
1021 da = New OleDbDataAdapter(searchqry, connect)
1022
1023 Dim dtset As DataSet
1024 dtset = New DataSet()
1025 da.Fill(dtset, "users")
1026
1027 Dim dttable As DataTable
1028 dttable = New DataTable
1029 dttable = dtset.Tables("users")
1030
1031 dgvManageruser.DataSource = dttable
1032 dgvManageruser.ColumnHeadersDefaultCellStyle.Font = New Font(dgvManageruser.Font, FontStyle.Bold)
1033 dgvManageruser.Font = New Font(dgvManageruser.Font, FontStyle.Regular)
1034 dgvManageruser.ForeColor = Color.Black
1035
1036 dgvManageruser.Columns("ID").HeaderText = "ID"
1037 dgvManageruser.Columns("ID").Width = 30
1038
1039 dgvManageruser.Columns("fname").HeaderText = "First Name"
1040 dgvManageruser.Columns("fname").Width = 150
1041
1042 dgvManageruser.Columns("lname").HeaderText = "Last Name"
1043 dgvManageruser.Columns("lname").Width = 150
1044
1045 dgvManageruser.Columns("sex").HeaderText = "Sex"
1046 dgvManageruser.Columns("sex").Width = 60
1047
1048 dgvManageruser.Columns("mobile").HeaderText = "Mobile"
1049 dgvManageruser.Columns("mobile").Width = 100
1050
1051 dgvManageruser.Columns("role").HeaderText = "Role"
1052 dgvManageruser.Columns("role").Width = 90
1053
1054 dgvManageruser.Columns("uname").HeaderText = "Username"
1055 dgvManageruser.Columns("uname").Width = 100
1056
1057 dgvManageruser.Columns("status").HeaderText = "Status"
1058 dgvManageruser.Columns("status").Width = 110
1059 End If
1060 End Sub
1061
1062 Private Sub btnManageuserRefresh_Click(sender As System.Object, e As System.EventArgs) Handles btnManageuserRefresh.Click
1063 viewusers()
1064 clearinputs_manageuser()
1065 End Sub
1066
1067 Private Sub dgvManageruser_CellContentClick(sender As System.Object, e As System.Windows.Forms.DataGridViewCellEventArgs) Handles dgvManageruser.CellContentClick
1068 Dim s As System.Drawing.Point
1069 s = dgvManageruser.CurrentCellAddress
1070 Try
1071 Dim dbid As String = dgvManageruser.Item("uname", s.Y).Value.ToString
1072 lbldeleteuname.Text = dbid
1073 Catch ex As Exception
1074 MsgBox("Please select a user to delete", MessageBoxIcon.Warning, "Error")
1075 End Try
1076
1077 End Sub
1078
1079 Private Sub btnManageuserEdit_Click(sender As System.Object, e As System.EventArgs) Handles btnManageuserEdit.Click
1080
1081 Dim uname As String = lbldeleteuname.Text
1082 Dim selectqry As String = "SELECT * FROM users WHERE uname= '" + uname + "'"
1083
1084 If (lbldeleteuname.Text = "") Or (IsNothing(lbldeleteuname.Text) = True) Then
1085 MsgBox("Select a user to edit", MsgBoxStyle.Information, "Error")
1086
1087 Else
1088 Dim da As OleDbDataAdapter
1089 da = New OleDbDataAdapter(selectqry, connect)
1090
1091 Dim dtset As DataSet
1092 dtset = New DataSet()
1093 da.Fill(dtset, "users")
1094
1095 Dim dttable As DataTable
1096 dttable = New DataTable
1097 dttable = dtset.Tables("users")
1098
1099 Dim dbfname, dbmname, dblname, dbemail, dbdob, dbgender, dbmobile, dbmarital, dbrole, dbuname As String
1100 For Each temprow In dttable.Rows
1101 dbfname = temprow("fname").ToString
1102 dbmname = temprow("mname").ToString
1103 dblname = temprow("lname").ToString
1104 dbemail = temprow("email").ToString
1105 dbdob = temprow("dob").ToString
1106 dbgender = temprow("sex").ToString
1107 dbmobile = temprow("mobile").ToString
1108 dbmarital = temprow("marital").ToString
1109 dbrole = temprow("role").ToString
1110 dbuname = temprow("uname").ToString
1111 Next
1112
1113 txtManageuserfname.Text = dbfname
1114 txtManageusermname.Text = dbmname
1115 txtManageuserlname.Text = dblname
1116 txtManageuseremail.Text = dbemail
1117 dtpManageuserdob.Text = dbdob
1118 cbManageusersex.Text = dbgender
1119 txtManageusermobile.Text = dbmobile
1120 cbManageusermarital.Text = dbmarital
1121 cbManageuserRole.Text = dbrole
1122 txtManageuseruname.Text = dbuname
1123
1124 End If
1125 End Sub
1126
1127 Private Sub txtManageusermobile_TextChanged(sender As System.Object, e As System.EventArgs) Handles txtManageusermobile.TextChanged
1128 If txtManageusermobile.Text = "" Then
1129 txtManageusermobile.Clear()
1130 Exit Sub
1131 ElseIf IsNumeric(txtManageusermobile.Text) = False Then
1132 MsgBox("Only numbers are allowed", MessageBoxIcon.Warning, "Error")
1133 txtManageusermobile.Clear()
1134 Exit Sub
1135 End If
1136 End Sub
1137 #End Region
1138
1139 #Region "VIEW LOGS"
1140 Private Sub btnLog_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLog.Click
1141 enablebtns()
1142 btnLog.Enabled = False
1143 hidegb()
1144 gbActivitylog.Dock = DockStyle.Fill
1145 gbActivitylog.Show()
1146 viewlog()
1147 End Sub
1148
1149 Private Sub viewlog()
1150 'for log file
1151 'Dim uname As String =frmlogin.lbluname.text
1152 Dim unamelog As String = "cngirwa"
1153 Dim activity As String = unamelog + " viewed activity log file"
1154 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
1155 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + unamelog + "','" + activity + "','" + activitydate + "')"
1156 Dim insertlogcmd As New OleDbCommand
1157 With insertlogcmd
1158 .CommandText = insertlog
1159 .Connection = connect
1160 .ExecuteNonQuery()
1161 End With
1162
1163 Dim selectqry As String = "SELECT * FROM logfiles"
1164
1165 Dim da As OleDbDataAdapter
1166 da = New OleDbDataAdapter(selectqry, connect)
1167
1168 Dim dtset As DataSet
1169 dtset = New DataSet()
1170 da.Fill(dtset, "logfiles")
1171
1172 Dim dttable As DataTable
1173 dttable = New DataTable()
1174 dttable = dtset.Tables("logfiles")
1175
1176 dgvActivitylog.DataSource = dttable
1177 dgvActivitylog.ColumnHeadersDefaultCellStyle.Font = New Font(dgvActivitylog.Font, FontStyle.Bold)
1178 dgvActivitylog.Font = New Font(dgvActivitylog.Font, FontStyle.Regular)
1179 dgvActivitylog.ForeColor = Color.Black
1180
1181 dgvActivitylog.Columns("uname").HeaderText = "Username"
1182 dgvActivitylog.Columns("uname").Width = 120
1183
1184 dgvActivitylog.Columns("activity").HeaderText = "Activities done by user"
1185 dgvActivitylog.Columns("activity").Width = 700
1186
1187 dgvActivitylog.Columns("activitydate").HeaderText = "Time and date the activity was done"
1188 dgvActivitylog.Columns("activitydate").Width = 310
1189
1190 End Sub
1191
1192
1193 Private Sub btnActivitysearch_Click(sender As System.Object, e As System.EventArgs) Handles btnActivitysearch.Click
1194 Dim search As String = txtActivitysearch.Text.Trim
1195 If (search = "" Or IsNothing(search) = True) Then
1196 MsgBox("Please enter something to search", MsgBoxStyle.Information, "Error")
1197 txtActivitysearch.Focus()
1198 Else
1199 txtActivitysearch.Clear()
1200 Dim searchqry As String = "SELECT * FROM logfiles WHERE uname LIKE '%" + search + "%' OR activity LIKE '%" + search + "%' OR activitydate LIKE '%" + search + "%'"
1201 Dim da As OleDbDataAdapter
1202 da = New OleDbDataAdapter(searchqry, connect)
1203
1204 Dim dtset As DataSet
1205 dtset = New DataSet()
1206 da.Fill(dtset, "logfiles")
1207
1208 Dim dttable As DataTable
1209 dttable = New DataTable()
1210 dttable = dtset.Tables("logfiles")
1211
1212 dgvActivitylog.DataSource = dttable
1213 dgvActivitylog.ColumnHeadersDefaultCellStyle.Font = New Font(dgvActivitylog.Font, FontStyle.Bold)
1214 dgvActivitylog.Font = New Font(dgvActivitylog.Font, FontStyle.Regular)
1215 dgvActivitylog.ForeColor = Color.Black
1216
1217 dgvActivitylog.Columns("uname").HeaderText = "Username"
1218 dgvActivitylog.Columns("uname").Width = 120
1219
1220 dgvActivitylog.Columns("activity").HeaderText = "Activities done by user"
1221 dgvActivitylog.Columns("activity").Width = 700
1222
1223 dgvActivitylog.Columns("activitydate").HeaderText = "Time and date the activity was done"
1224 dgvActivitylog.Columns("activitydate").Width = 310
1225 End If
1226 End Sub
1227 #End Region
1228
1229 #Region "SETTINGS"
1230 Private Sub btnSettings_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSettings.Click
1231 enablebtns()
1232 btnSettings.Enabled = False
1233 hidegb()
1234 gbSetting.Dock = DockStyle.Fill
1235 gbSetting.Show()
1236 clearinputs_settings()
1237 End Sub
1238
1239 Private Sub btnCheckupdates_Click(sender As System.Object, e As System.EventArgs) Handles btnCheckupdates.Click
1240 lblUpdates.Show()
1241 pbUpdates.Show()
1242 Me.Enabled = False
1243
1244 Dim response As System.Net.HttpWebResponse
1245 Try
1246 Dim request As System.Net.HttpWebRequest = System.Net.HttpWebRequest.Create("https://googledrive.com/host/0BzlScedc3p2fUEQ0MjJFa1cxUWM/Tool Update.txt")
1247 response = request.GetResponse()
1248 Catch ex As Exception
1249
1250 MsgBox("Error occured. Please try again", MessageBoxIcon.Warning, "Error")
1251 lblUpdates.Hide()
1252 pbUpdates.Hide()
1253 Me.Enabled = True
1254 Exit Sub
1255 End Try
1256 Dim sr As StreamReader = New StreamReader(response.GetResponseStream())
1257
1258 Dim newsoftversion As String = sr.ReadToEnd()
1259 Dim currentsoftversion As String = Application.ProductVersion
1260
1261 lblUpdates.Hide()
1262 pbUpdates.Hide()
1263 If newsoftversion.Contains(currentsoftversion) Then
1264 MsgBox("You have updated software version", MsgBoxStyle.Information, "Update")
1265 Me.Enabled = True
1266 Else
1267 Dim updatesoft As String
1268 updatesoft = MessageBox.Show("There is a new software version. Do you want to update now?", "Update", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1)
1269 If updatesoft = MsgBoxResult.Yes Then
1270 System.Diagnostics.Process.Start("https://googledrive.com/host/0BzlScedc3p2fUEQ0MjJFa1cxUWM/Stationary Information System.exe")
1271 Me.Enabled = True
1272 Else
1273 MsgBox("Update cancelled", MsgBoxStyle.Information, "Cancel")
1274 Me.Enabled = True
1275 End If
1276
1277 End If
1278
1279 End Sub
1280
1281 Private Sub clearinputs_settings()
1282 txtMailTo.Clear()
1283 lblMailattach.Text = "No attachment selected"
1284 End Sub
1285
1286 Private Sub btnMailsend_Click(sender As System.Object, e As System.EventArgs) Handles btnMailsend.Click
1287 Dim attachlocation As String = lblMailattach.Text
1288 If StrComp(attachlocation, "No attachment selected") <> 0 Then
1289 Dim uname As String = "sis.manager.backup@gmail.com"
1290 Dim pass As String = "sis.manager"
1291 Dim receiver As String = txtMailTo.Text.Trim
1292 Dim subject As String = "Backup File"
1293 Dim body As String = "Please find an attachment on this E-Mail. It contains your backup file which you created on " + lblTime.Text + " : " + lblDate.Text
1294 Dim attach As New Attachment(attachlocation)
1295 Dim mail As New MailMessage()
1296
1297
1298 If (StrComp(receiver, "") <> 0) And (attachlocation <> "No attachment selected") Then
1299 Try
1300 mail.From = New MailAddress(uname)
1301 mail.To.Add(receiver)
1302 mail.Subject = subject
1303 mail.Body = body
1304 mail.Attachments.Add(attach)
1305
1306 Dim smtpsettings As New SmtpClient("smtp.gmail.com")
1307 smtpsettings.Port = 587
1308 smtpsettings.Credentials = New System.Net.NetworkCredential(uname, pass)
1309 smtpsettings.EnableSsl = True
1310 Try
1311 Me.Enabled = False
1312 Me.WindowState = FormWindowState.Normal
1313 smtpsettings.Send(mail)
1314 MsgBox("A backup copy is sent successfuly", MsgBoxStyle.Information, "Success")
1315 clearinputs_settings()
1316 Me.Enabled = True
1317 Catch ex As Exception
1318 MsgBox(ex.Message, MessageBoxIcon.Error, "Error")
1319 Me.Enabled = True
1320 End Try
1321 Catch ex As Exception
1322 MsgBox(ex.Message, MessageBoxIcon.Error, "Error")
1323 Me.Enabled = True
1324 End Try
1325 Else
1326 MsgBox("Error occured. Please fill all fields correctly", MessageBoxIcon.Warning, "Error")
1327 End If
1328 Else
1329 MsgBox("Error occured. Please make backup first", MessageBoxIcon.Warning, "Error")
1330 clearinputs_settings()
1331 End If
1332 End Sub
1333
1334 Private Sub btnRestorebackup_Click(sender As System.Object, e As System.EventArgs) Handles btnRestorebackup.Click
1335 Me.Enabled = False
1336 MsgBox("Please choose the backup database which you have downloaded from your e-mail", MsgBoxStyle.Information, "Stationary Information System")
1337 With ofdRestore
1338 .Filter = "Database file (*.accdb)|*.accdb"
1339 .Title = "Select Database file"
1340 .FileName = ""
1341 End With
1342 If Me.ofdRestore.ShowDialog = DialogResult.Cancel Then
1343 Me.Enabled = True
1344 Exit Sub
1345 End If
1346 End Sub
1347
1348 Private Sub ofdRestore_FileOk(sender As System.Object, e As System.ComponentModel.CancelEventArgs) Handles ofdRestore.FileOk
1349 Dim backuplocation As String
1350 backuplocation = Path.GetFullPath(ofdRestore.FileName)
1351
1352 Dim currentDir As String = My.Computer.FileSystem.CurrentDirectory.ToString()
1353 Directory.SetCurrentDirectory(currentDir)
1354 Directory.CreateDirectory(currentDir & "\error db\")
1355 Dim olddb As String = currentDir & "\error db\"
1356
1357 Try
1358 If File.Exists("sis.accdb") Then
1359 closeconnection()
1360 File.Copy(currentDir & "\sis.accdb", olddb & "sis.accdb", True)
1361 File.Delete(currentDir & "\sis.accdb")
1362 File.Copy(backuplocation, currentDir & "\sis.accdb", True)
1363 MsgBox("Restore succefully!123312", MsgBoxStyle.Information, "Success")
1364 MsgBox("S.I.S will now shutdown in order for changes to take effects", MessageBoxIcon.Warning, "Warning")
1365 Me.Dispose()
1366 Me.Close()
1367
1368 Else
1369 closeconnection()
1370 File.Copy(currentDir & "\sis.accdb", olddb)
1371 File.Copy(backuplocation, currentDir)
1372 MsgBox("Restore succefully!", MsgBoxStyle.Information, "Success")
1373 MsgBox("S.I.S will now shutdown in order for changes to take effects", MessageBoxIcon.Warning, "Warning")
1374 Me.Dispose()
1375 Me.Close()
1376 End If
1377 Catch ex As Exception
1378 MsgBox("Error occured. Please try again", MsgBoxStyle.Information, "Error")
1379 End Try
1380
1381 Me.Enabled = True
1382 End Sub
1383
1384 Private Sub btnSavebackup_Click(sender As System.Object, e As System.EventArgs) Handles btnSavebackup.Click
1385 Me.Enabled = False
1386 MsgBox("Please choose location to save a backup database, then send it to your e-mail", MsgBoxStyle.Information, "Stationary Information System")
1387 With sfdBackup
1388 .Filter = "Database file (*.accdb)|*.accdb"
1389 .Title = "Choose location"
1390 .FileName = ""
1391 End With
1392 If Me.sfdBackup.ShowDialog = DialogResult.Cancel Then
1393 Me.Enabled = True
1394 Exit Sub
1395 End If
1396 End Sub
1397
1398 Private Sub sfdBackup_FileOk(sender As System.Object, e As System.ComponentModel.CancelEventArgs) Handles sfdBackup.FileOk
1399 Dim backuplocation As String
1400 backuplocation = Path.GetFullPath(sfdBackup.FileName)
1401 lblMailattach.Text = backuplocation
1402
1403 Dim currentDir As String = My.Computer.FileSystem.CurrentDirectory.ToString()
1404 Directory.SetCurrentDirectory(currentDir)
1405 Try
1406 If File.Exists("sis.accdb") Then
1407 closeconnection()
1408 File.Copy(currentDir & "\sis.accdb", backuplocation, True)
1409 MsgBox("Backup succefully!123312", MsgBoxStyle.Information, "Success")
1410 MsgBox("Please send the backup file to your e-mail", MessageBoxIcon.Warning, "Warning")
1411
1412 Else
1413 MsgBox("Error occured. Please try again", MsgBoxStyle.Information, "Error")
1414 End If
1415 Catch ex As Exception
1416 MsgBox("Error occured. Please try again", MsgBoxStyle.Information, "Error")
1417 End Try
1418
1419 Me.Enabled = True
1420 End Sub
1421 #End Region
1422
1423 #Region "HELP"
1424 Private Sub btnHelp_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnHelp.Click
1425 enablebtns()
1426 btnHelp.Enabled = False
1427 hidegb()
1428 gbHelp.Dock = DockStyle.Fill
1429 gbHelp.Show()
1430 End Sub
1431 #End Region
1432
1433 #Region "LOGOUT"
1434 Private Sub btnLogout_Click(sender As System.Object, e As System.EventArgs) Handles btnLogout.Click
1435 Dim logout As String
1436 logout = MessageBox.Show("Are you sure you want to logout?", "Stationary Information System", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)
1437 If logout = MsgBoxResult.No Then
1438 Me.Refresh()
1439 enablebtns()
1440 btnHome.Enabled = False
1441 hidegb()
1442 gbHome.Dock = DockStyle.Fill
1443 gbHome.Show()
1444 clearinputs_home()
1445 Else
1446 'for log file
1447 Dim uname As String = frmLogin.lbluname.Text
1448 Dim unamelog As String = uname
1449 Dim activity As String = unamelog + " logged out "
1450 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
1451 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + unamelog + "','" + activity + "','" + activitydate + "')"
1452 Dim insertlogcmd As New OleDbCommand
1453 With insertlogcmd
1454 .CommandText = insertlog
1455 .Connection = connect
1456 .ExecuteNonQuery()
1457 End With
1458
1459 Dim updateqry As String = "UPDATE users SET access='LOGOUT' WHERE uname='" + uname + "'"
1460 Dim updatecmd As New OleDbCommand
1461 With updatecmd
1462 .CommandText = updateqry
1463 .Connection = connect
1464 .ExecuteNonQuery()
1465 End With
1466
1467 frmLogin.Show()
1468 Me.Dispose()
1469 closeconnection()
1470 End If
1471 End Sub
1472 #End Region
1473
1474 #End Region
1475
1476
1477 #Region "Form actions"
1478 Private Sub frmAdminENG_FormClosing(sender As Object, e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
1479 openconnection()
1480 Dim close As String
1481 close = MessageBox.Show("Are you sure you want to close?", "Stationary Information System", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)
1482 If close = MsgBoxResult.No Then
1483 Me.Refresh()
1484 e.Cancel = True
1485 Else
1486 'for log file
1487 Dim uname As String = frmLogin.lbluname.Text
1488 Dim unamelog As String = uname
1489 Dim activity As String = unamelog + " logged out "
1490 Dim activitydate As String = lblTime.Text + " " + lblDate.Text
1491 Dim insertlog As String = "INSERT INTO logfiles VALUES('" + unamelog + "','" + activity + "','" + activitydate + "')"
1492 Dim insertlogcmd As New OleDbCommand
1493 With insertlogcmd
1494 .CommandText = insertlog
1495 .Connection = connect
1496 .ExecuteNonQuery()
1497 End With
1498
1499 Dim updateqry As String = "UPDATE users SET access='LOGOUT' WHERE uname='" + uname + "'"
1500 Dim updatecmd As New OleDbCommand
1501 With updatecmd
1502 .CommandText = updateqry
1503 .Connection = connect
1504 .ExecuteNonQuery()
1505 End With
1506
1507 frmLogin.Show()
1508 Me.Dispose()
1509 closeconnection()
1510
1511 End If
1512 End Sub
1513
1514 Private Sub frmAdminENG_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
1515 TimerDate.Start()
1516 hidegb()
1517 gbHome.Dock = DockStyle.Fill
1518 gbHome.Show()
1519 enablebtns()
1520 btnHome.Enabled = False
1521 openconnection()
1522 viewnews()
1523 End Sub
1524
1525 #End Region
1526
1527 #Region "Time, Date and Zone"
1528 Private Sub TimerDate_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TimerDate.Tick
1529 lblTime.Text = TimeOfDay
1530 lblDate.Text = Today.Date.ToString("dddd, dd MMMM yyyy")
1531 lblZone.Text = TimeZone.CurrentTimeZone.StandardName
1532 End Sub
1533 #End Region
1534
1535 #Region "Hide all gb"
1536 Private Sub hidegb()
1537 gbSetting.Hide()
1538 gbActivitylog.Hide()
1539 gbAddstock.Hide()
1540 gbHelp.Hide()
1541 gbHome.Hide()
1542 gbManageusers.Hide()
1543 gbReport.Hide()
1544 gbViewsales.Hide()
1545 gbViewstock.Hide()
1546 End Sub
1547 #End Region
1548
1549 #Region "Enable all Buttons"
1550 Private Sub enablebtns()
1551 btnHome.Enabled = True
1552 btnAddstock.Enabled = True
1553 btnViewstock.Enabled = True
1554 btnViewsales.Enabled = True
1555 btnReport.Enabled = True
1556 btnManageaccounts.Enabled = True
1557 btnLog.Enabled = True
1558 btnSettings.Enabled = True
1559 btnHelp.Enabled = True
1560 btnLog.Enabled = True
1561 End Sub
1562 #End Region
1563
1564 #Region "notification icon"
1565 Private Sub frmAdminENG_Move(sender As Object, e As System.EventArgs) Handles Me.Move
1566 If Me.WindowState = FormWindowState.Minimized Then
1567 Me.Hide()
1568 niSIS.ShowBalloonTip(4600, "Stationary Information System", "Stationary Information System have been minimized. Click this icon to maximise it", ToolTipIcon.Info)
1569 End If
1570 End Sub
1571
1572 Private Sub niSIS_MouseDoubleClick(sender As System.Object, e As System.Windows.Forms.MouseEventArgs) Handles niSIS.MouseDoubleClick
1573 Me.Show()
1574 Me.WindowState = FormWindowState.Normal
1575 End Sub
1576 #End Region
1577
1578 End Class
