Delete Multiple Rows in GridView With CheckBox Selection
Delete GridView Multiple Rows Checkbox Selection at Time in ForEach Control Using Asp.Net C#
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DEMO
Delete GridView Multiple Rows Checkbox Selection at Time in ForEach Control Using Asp.Net C#
Download Coding
Download
DEMO
HTML CODING
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table><tr><td></td><td> <asp:GridView ID="GridView1" runat="server"
AutoGenerateColumns="False">
<AlternatingRowStyle BackColor="#FFCCFF" />
<Columns>
<asp:TemplateField HeaderText="Action">
<ItemTemplate>
<asp:CheckBox ID="chkSelect" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ID">
<ItemTemplate>
<asp:Label ID="lblID" runat="server" Text='<%# Eval("id") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="City">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("city") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Country">
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Eval("country") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<HeaderStyle BackColor="#FF3300" Height="40px" HorizontalAlign="Right" />
<RowStyle BackColor="#CCCCFF" Height="60px" Width="80px" />
</asp:GridView></td></tr></table>
<br />
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click"
Text="DELETE" OnClientClick="return confirm("Are You Sure to Delete?")" />
</div>
</form>
</body>
</html>
C# CODING
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;
public partial class MultipleRowDeleteGridView : System.Web.UI.Page
{
SqlConnection con;
SqlCommand cmd;
SqlDataAdapter adp;
SqlDataReader rd;
DataSet ds;
string query;
public void dbcon()
{
string connn = (System.Configuration.ConfigurationManager.ConnectionStrings["dbcon"].ToString());
con = new SqlConnection(connn);
con.Open();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
bind1();
}
}
protected void bind1()
{
dbcon();
query = "select * from grid";
cmd = new SqlCommand(query, con);
adp = new SqlDataAdapter(cmd);
ds = new DataSet();
adp.Fill(ds);
rd = cmd.ExecuteReader();
if (ds.Tables[0].Rows.Count > 0)
{
GridView1.DataSource = ds;
GridView1.DataBind();
}
else
{
ds.Tables[0].Rows.Add(ds.Tables[0].NewRow());
GridView1.DataSource = ds;
GridView1.DataBind();
int columncount = GridView1.Rows[0].Cells.Count;
GridView1.Rows[0].Cells.Clear();
// GridView1.FooterRow.Cells.Clear();
GridView1.Rows[0].Cells.Add(new TableCell());
GridView1.Rows[0].Cells[0].ColumnSpan = columncount;
GridView1.Rows[0].Cells[0].Text = "No Records Found";
}
}
protected void Button1_Click(object sender, EventArgs e)
{
foreach (GridViewRow Grow in GridView1.Rows)
{
CheckBox chselect = (CheckBox)Grow.FindControl("chkSelect");
Label lblId = (Label)Grow.FindControl("lblID");
if (chselect.Checked)
{
dbcon();
query = "delete from grid where id='" + lblId.Text + "'";
cmd = new SqlCommand(query, con);
cmd.ExecuteNonQuery();
Response.Write("<script>alert('Selected Row Deleted')</script>");
}
}
bind1();
}
}
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