using
System;
using
System.Collections.Generic;
using
System.ComponentModel;
using
System.Data;
using
System.Drawing;
using
System.Linq;
using
System.Text;
using
System.Windows.Forms;
namespace
WindowsFormsApplication19
{
public partial
class Form1
: Form
{
public Form1()
{
InitializeComponent();
}
DataTable dt =
new
DataTable();
private void
button1_Click(object sender,
EventArgs e)
{
DataColumn dc1 =
new
DataColumn("Id",
typeof(int));
DataColumn dc2 =
new
DataColumn("Name",
typeof(string));
DataColumn dc3 =
new
DataColumn("Salary",
typeof(int));
dt.Columns.Add(dc1);
dt.Columns.Add(dc2);
dt.Columns.Add(dc3);
DataRow dr = dt.NewRow();
dr[0] =
1;
dr[1] =
"Sachin";
dr[2] =
2000;
dt.Rows.Add(dr);
dataGridView1.DataSource = dt;
}
private void
button2_Click(object sender,
EventArgs e)
{
dt.Rows[0].Delete();
}
private void
button3_Click(object sender,
EventArgs e)
{
dt.Rows[0][0] = 2;
}
}
}
|
Output :
click on show button:
click on update button :
click on delete button :