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 namespace WarehouseManagementSystem
11 {
12 public partial class frmCategoryRecord : Form
13 {
14 SqlDataReader rdr = null;
15 SqlConnection con = null;
16 SqlCommand cmd = null;
17 ConnectionString cs = new ConnectionString();
18 public frmCategoryRecord()
19 {
20 InitializeComponent();
21 }
22
23 private void dataGridView1_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
24 {
25 string strRowNumber = (e.RowIndex + 1).ToString();
26 SizeF size = e.Graphics.MeasureString(strRowNumber, this.Font);
27 if (dataGridView1.RowHeadersWidth < Convert.ToInt32((size.Width + 20)))
28 {
29 dataGridView1.RowHeadersWidth = Convert.ToInt32((size.Width + 20));
30 }
31 Brush b = SystemBrushes.ControlText;
32 e.Graphics.DrawString(strRowNumber, this.Font, b, e.RowBounds.Location.X + 15, e.RowBounds.Location.Y + ((e.RowBounds.Height - size.Height) / 2));
33
34 }
35
36 private void dataGridView1_RowHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
37 {
38 DataGridViewRow dr = dataGridView1.SelectedRows[0];
39 this.Hide();
40 frmCategory frm = new frmCategory();
41 // or simply use column name instead of index
42 //dr.Cells["id"].Value.ToString();
43 frm.Show();
44 frm.txtID.Text = dr.Cells[0].Value.ToString();
45 frm.txtCategoryName.Text = dr.Cells[1].Value.ToString();
46 frm.btnDelete.Enabled = true;
47 frm.btnUpdate.Enabled = true;
48 frm.txtCategoryName.Focus();
49 frm.btnSave.Enabled = false;
50 }
51 public void GetData()
52 {
53 try
54 {
55 con = new SqlConnection(cs.DBConn);
56 con.Open();
57 String sql = "SELECT * from Category order by CategoryName";
58 cmd = new SqlCommand(sql, con);
59 rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
60 dataGridView1.Rows.Clear();
61 while (rdr.Read() == true)
62 {
63 dataGridView1.Rows.Add(rdr[0],rdr[1]);
64 }
65 con.Close();
66 }
67 catch (Exception ex)
68 {
69 MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
70 }
71 }
72
73 private void frmCategoryRecord_FormClosing(object sender, FormClosingEventArgs e)
74 {
75 this.Hide();
76 frmCategory frm = new frmCategory();
77 frm.Show();
78 }
79
80 private void frmCategoryRecord_Load(object sender, EventArgs e)
81 {
82 GetData();
83 }
84 }
85
86 }
