private void button2_Click(object sender, EventArgs e)
{
if (txtSupCode.Text == "")
{
errorProvider1.SetError(txtSupCode, "Enter Supplier Code");
}
string sup = txtSupCode.Text;
string newSup;
DataTable dt = myReports.getSelectSupplierDetails(newSup = sup.PadLeft(5, '0'), FromDate.Text.ToString(), ToDate.Text.ToString());
dt.TableName = "GreanLeaf";
dt.WriteXml("SupGreanLeaf.xml");
SupplierGreenLeafRPT myaclist = new SupplierGreenLeafRPT();
myaclist.SetDataSource(dt);
crystalReport.ReportSource = myaclist;
crystalReport.Show();
txtSupCode.Focus();
}