/// <summary>
/// To Cancel current operation
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnCancel_Click(object sender, EventArgs e)
{
ClearVen();
MPopUpVen.Hide();
DtVen = VenDetails();
ViewState["DtVen"] = DtVen;
BindVen(DtVen);
}
