protected void txtBatchNo_TextChanged(object sender, EventArgs e)
{
string batchno = txtBatchNo.Text;
ProductionData proddata = new ProductionData();
DS = proddata.GetExistingBatchNo(batchno);
if (!Comman.Comman.IsDataSetEmpty(DS))
{
ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('Batch No. Already exists.')", true);
txtBatchNo.Text = string.Empty;
}
}
