1 using System;
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Data;
5 using System.Drawing;
6 using System.Linq;
7 using System.Text;
8 using System.Windows.Forms;
9 using System.Data.SqlClient;
10 using Excel = Microsoft.Office.Interop.Excel;
11 using System.IO;
12 namespace WarehouseManagementSystem
13 {
14 public partial class frmProductsRecord : Form
15 {
16 SqlDataReader rdr = null;
17 SqlConnection con = null;
18 SqlCommand cmd = null;
19 ConnectionString cs = new ConnectionString();
20 public frmProductsRecord()
21 {
22 InitializeComponent();
23 }
24 public void GetData()
25 {
26 try
27 {
28 con = new SqlConnection(cs.DBConn);
29 con.Open();
30 cmd = new SqlCommand("SELECT RTRIM(ProductID),RTRIM(ProductName),RTRIM(Category.ID),RTRIM(CategoryName),RTRIM(SubCategory.ID),RTRIM(SubCategoryName),RTRIM(Features),RTRIM(Price),Image from Product,Category,SubCategory where Product.CategoryID=Category.ID and Product.SubCategoryID=SubCategory.ID order by Productname", con);
31 rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
32 dataGridView1.Rows.Clear();
33 while (rdr.Read() == true)
34 {
35 dataGridView1.Rows.Add(rdr[0],rdr[1],rdr[2],rdr[3],rdr[4],rdr[5],rdr[6],rdr[7],rdr[8]);
36 }
37 con.Close();
38 }
39 catch (Exception ex)
40 {
41 MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
42 }
43 }
44 private void frmProductsRecord_Load(object sender, EventArgs e)
45 {
46 GetData();
47 }
48
49
50 private void Button3_Click(object sender, EventArgs e)
51 {
52 int rowsTotal = 0;
53 int colsTotal = 0;
54 int I = 0;
55 int j = 0;
56 int iC = 0;
57 System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;
58 Excel.Application xlApp = new Excel.Application();
59
60 try
61 {
62 Excel.Workbook excelBook = xlApp.Workbooks.Add();
63 Excel.Worksheet excelWorksheet = (Excel.Worksheet)excelBook.Worksheets[1];
64 xlApp.Visible = true;
65
66 rowsTotal = dataGridView1.RowCount;
67 colsTotal = dataGridView1.Columns.Count - 1;
68 var _with1 = excelWorksheet;
69 _with1.Cells.Select();
70 _with1.Cells.Delete();
71 for (iC = 0; iC <= colsTotal; iC++)
72 {
73 _with1.Cells[1, iC + 1].Value = dataGridView1.Columns[iC].HeaderText;
74 }
75 for (I = 0; I <= rowsTotal - 1; I++)
76 {
77 for (j = 0; j <= colsTotal; j++)
78 {
79 _with1.Cells[I + 2, j + 1].value = dataGridView1.Rows[I].Cells[j].Value;
80 }
81 }
82 _with1.Rows["1:1"].Font.FontStyle = "Bold";
83 _with1.Rows["1:1"].Font.Size = 12;
84
85 _with1.Cells.Columns.AutoFit();
86 _with1.Cells.Select();
87 _with1.Cells.EntireColumn.AutoFit();
88 _with1.Cells[1, 1].Select();
89 }
90 catch (Exception ex)
91 {
92 MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
93 }
94 finally
95 {
96 //RELEASE ALLOACTED RESOURCES
97 System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
98 xlApp = null;
99 }
100 }
101
102 private void frmProductsRecord_FormClosing(object sender, FormClosingEventArgs e)
103 {
104 this.Hide();
105 frmProduct frm = new frmProduct();
106 frm.Show();
107 }
108
109 private void dataGridView1_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
110 {
111 string strRowNumber = (e.RowIndex + 1).ToString();
112 SizeF size = e.Graphics.MeasureString(strRowNumber, this.Font);
113 if (dataGridView1.RowHeadersWidth < Convert.ToInt32((size.Width + 20)))
114 {
115 dataGridView1.RowHeadersWidth = Convert.ToInt32((size.Width + 20));
116 }
117 Brush b = SystemBrushes.ControlText;
118 e.Graphics.DrawString(strRowNumber, this.Font, b, e.RowBounds.Location.X + 15, e.RowBounds.Location.Y + ((e.RowBounds.Height - size.Height) / 2));
119
120 }
121
122 private void txtProductname_TextChanged(object sender, EventArgs e)
123 {
124 try
125 {
126 con = new SqlConnection(cs.DBConn);
127 con.Open();
128 cmd = new SqlCommand("SELECT RTRIM(ProductID),RTRIM(ProductName),RTRIM(Category.ID),RTRIM(CategoryName),RTRIM(SubCategory.ID),RTRIM(SubCategoryName),RTRIM(Features),RTRIM(Price),Image from Product,Category,SubCategory where Product.CategoryID=Category.ID and Product.SubCategoryID=SubCategory.ID and ProductName like '" + txtProductname.Text + "%' order by Productname", con);
129 rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
130 dataGridView1.Rows.Clear();
131 while (rdr.Read() == true)
132 {
133 dataGridView1.Rows.Add(rdr[0], rdr[1], rdr[2], rdr[3], rdr[4], rdr[5], rdr[6], rdr[7],rdr[8]);
134 }
135 con.Close();
136 }
137 catch (Exception ex)
138 {
139 MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
140 }
141 }
142
143 private void txtCategory_TextChanged(object sender, EventArgs e)
144 {
145 try
146 {
147 con = new SqlConnection(cs.DBConn);
148 con.Open();
149 cmd = new SqlCommand("SELECT RTRIM(ProductID),RTRIM(ProductName),RTRIM(Category.ID),RTRIM(CategoryName),RTRIM(SubCategory.ID),RTRIM(SubCategoryName),RTRIM(Features),RTRIM(Price),Image from Product,Category,SubCategory where Product.CategoryID=Category.ID and Product.SubCategoryID=SubCategory.ID and CategoryName like '" + txtCategory.Text + "%' order by Productname", con);
150 rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
151 dataGridView1.Rows.Clear();
152 while (rdr.Read() == true)
153 {
154 dataGridView1.Rows.Add(rdr[0], rdr[1], rdr[2], rdr[3], rdr[4], rdr[5], rdr[6], rdr[7],rdr[8]);
155 }
156 con.Close();
157 }
158 catch (Exception ex)
159 {
160 MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
161 }
162 }
163
164 private void txtSubCategory_TextChanged(object sender, EventArgs e)
165 {
166 try
167 {
168 con = new SqlConnection(cs.DBConn);
169 con.Open();
170 cmd = new SqlCommand("SELECT RTRIM(ProductID),RTRIM(ProductName),RTRIM(Category.ID),RTRIM(CategoryName),RTRIM(SubCategory.ID),RTRIM(SubCategoryName),RTRIM(Features),RTRIM(Price),Image from Product,Category,SubCategory where Product.CategoryID=Category.ID and Product.SubCategoryID=SubCategory.ID and SubCategoryName like '" + txtSubCategory.Text + "%' order by Productname", con);
171 rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
172 dataGridView1.Rows.Clear();
173 while (rdr.Read() == true)
174 {
175 dataGridView1.Rows.Add(rdr[0], rdr[1], rdr[2], rdr[3], rdr[4], rdr[5], rdr[6], rdr[7],rdr[8]);
176 }
177 con.Close();
178 }
179 catch (Exception ex)
180 {
181 MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
182 }
183 }
184
185
186 }
187 }
