public void Clear()
{
TxtDescription.Text = "";
TxtMainCat.Text = "";
DgvMainCat.DataSource = null;
DgvMainCat.DataBind();
}
protected void Button2_Click(object sender, EventArgs e)
{
try {
DataTable dt = catObj.GetAllMainCategory();
DgvMainCat.DataSource = dt;
DgvMainCat.DataBind();
}catch (Exception ex)
{
LblMessage.Text = ex.Message.ToString();
}
}