Insert update delete in DataGridView in C#
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace AccountOpenning
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
DataTable dt = new DataTable();
int i, j;
int rowcount, sum;
private void Form1_Load(object sender, EventArgs e)
{
dt.Columns.Add("S.No", typeof(int));
dt.Columns.Add("Date", typeof(DateTime));
dt.Columns.Add("Card No", typeof(int));
dt.Columns.Add("Client Name", typeof(string));
dt.Columns.Add("Product Name", typeof(string));
dt.Columns.Add("Empty Bottle", typeof(int));
dt.Columns.Add("Balance Account", typeof(int));
}
private void btnShow_Click(object sender, EventArgs e)
{
dt.Rows.Add(txtSno.Text, dateTimePicker1.Value, txtCno.Text, txtCname.Text, txtPname.Text, txtEbottle.Text, txtBaccount.Text);
dataGridView1.DataSource = dt;
txtSno.Text = null;
txtCno.Text = null;
txtCname.Text = null;
txtEbottle.Text = null;
txtPname.Text = null;
txtBaccount.Text = null;
}
private void btnDelete_Click(object sender, EventArgs e)
{
try
{
dt.Rows.RemoveAt(dataGridView1.CurrentCell.RowIndex);
dataGridView1.DataSource = dt;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnExit_Click(object sender, EventArgs e)
{
this.Close();
}
private void DataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
i = e.RowIndex;
DataGridViewRow row = dataGridView1.Rows[i];
txtSno.Text = row.Cells[0].Value.ToString();
dateTimePicker1.Format = DateTimePickerFormat.Custom;
txtCno.Text = row.Cells[2].Value.ToString();
txtCname.Text = row.Cells[3].Value.ToString();
txtPname.Text = row.Cells[4].Value.ToString();
txtEbottle.Text = row.Cells[5].Value.ToString();
txtBaccount.Text = row.Cells[6].Value.ToString();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
DataGridViewRow row = dataGridView1.Rows[i];
row.Cells[0].Value = txtSno.Text;
row.Cells[1].Value = dateTimePicker1.Text;
row.Cells[2].Value = txtCno.Text;
row.Cells[3].Value = txtCname.Text;
row.Cells[4].Value = txtPname.Text;
row.Cells[5].Value = txtEbottle.Text;
row.Cells[6].Value = txtBaccount.Text;
}
}
}
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