/* To Create a DatagridView with checkbox */
<asp:TemplateField HeaderText=”Select”>
<HeaderTemplate>
<asp:CheckBox runat=”server” Text=”All”">All(this);” />
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox” chkSelect” runat=”server” />
</ItemTemplate>
</asp:TemplateField>
/* Javascript function to select all check boxes */
<script language=”javascript” type=”text/javascript”>
function All(CheckBox)
{
TotalChkBx = parseInt(‘<%= this.GridView1.Rows.Count %>’);
var TargetBaseControl = document.getElementById(‘<%= this.GridView2.ClientID %>’);
var TargetChildControl = “chkSelect“;
var Inputs = TargetBaseControl.getElementsByTagName(“input”);
for(var iCount = 0; iCount < Inputs.length; ++iCount)
{
if(Inputs[iCount].type == ‘checkbox’ && Inputs[iCount].id.indexOf(TargetChildControl,0) >= 0)
Inputs[iCount].checked = CheckBox.checked;
}
}
</script>
In code Behind
/* To get which are the values are selected in checkbox */
protected void btnsub_Click(object sender, EventArgs e)
{
CheckBox cbk = new CheckBox();
GridViewRowCollection gv = GridView1.Rows;
//foreach (GridViewRowCollection gv in GridView1.Rows)
foreach (GridViewRow gr in gv)
{
cbk = (CheckBox)(gr.Cells[0].FindControl(“chkSelect”));
if (cbk.Checked == true)
{
// Which is the value required from the Datagrid View gr.Cells[2].Text.Trim();
Response.Write(gr.Cells[2].Text);
System.Threading.Thread.Sleep(100);
}
}
}
