This is for showing how to get the alert message using OnBlur in TextBox inside the GridView.
HTML
<asp:GridView ID="GridView1" HeaderStyle-BackColor="#3AC0F2" HeaderStyle-ForeColor="White"
runat="server" AutoGenerateColumns="false">
<Columns>
<asp:BoundField DataField="Id" HeaderText="Id" ItemStyle-Width="30" />
<asp:BoundField DataField="Item" HeaderText="Item" ItemStyle-Width="150" />
<asp:TemplateField HeaderText="Price">
<ItemTemplate>
<asp:TextBox runat="server" onblur="ShowAlert(this);" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
JavaScript
<script type="text/javascript">
function ShowAlert(text) {
alert('You have entered ' + text.value);
}
</script>
Namespace
using System.Data;
C#
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[2] { new DataColumn("Id", typeof(int)),
new DataColumn("Item", typeof(string)) });
dt.Rows.Add(1, "Football");
dt.Rows.Add(2, "Tennis Ball");
dt.Rows.Add(3, "Basket Ball ");
GridView1.DataSource = dt;
GridView1.DataBind();
}
}