private void txtPrint_Click(object sender, EventArgs e)
{
frmBill frmID = new frmBill();
frmID.ShowDialog();
this.Hide();
}
private void M_BILL_Click(object sender, EventArgs e)
{
try
{
Form[] activeChild = this.MdiChildren;
if (activeChild.Length == 0)
{
frmBill frmID = new frmBill();
frmID.ShowDialog();
}
}
catch (Exception ex)
{
throw ex;
}
}
