Write Javascript into head tag………
<head runat=”server”>
<title>GridView Data Manipulation</title>
<script type=”text/javascript” language=”javascript”>
function ConfirmOnDelete(item)
{
if (confirm(“Are you sure to delete: ” + item + “?”)==true)
return true;
else
return false;
}
</script>
</head>
Aspx page: Gridview
<Columns>
<asp:BoundField DataField=”CustomerID” HeaderText=”ID” ReadOnly=”true” />
<asp:BoundField DataField=”CompanyName” HeaderText=”Company”/>
<asp:BoundField DataField=”ContactName” HeaderText=”Name”/>
<asp:BoundField DataField=”ContactTitle” HeaderText=”Title” />
<asp:BoundField DataField=”Address” HeaderText=”Address”/>
<asp:BoundField DataField=”Country” HeaderText=”Country”/>
<asp:CommandField ShowDeleteButton=”True” ShowEditButton=”True” />
</Columns>
.CS Page
| protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowState != DataControlRowState.Edit) // check for RowState { if (e.Row.RowType == DataControlRowType.DataRow) //check for RowType { string id = e.Row.Cells[0].Text; // Get the id to be deleted LinkButton lb = (LinkButton)e.Row.Cells[6].Controls[2]; //cast the ShowDeleteButton link to linkbutton if (lb != null) { lb.Attributes.Add(“onclick”, “return ConfirmOnDelete(‘” + id + “‘);”); //attach the JavaScript function with the ID as the paramter } } } } |