public void Alis()
{
AlSat.frmAlis frm = new AlSat.frmAlis();
frm.MdiParent = Form.ActiveForm;
frm.WindowState = FormWindowState.Maximized;
frm.Show();
}
private void Alis()
{
AlSat.frmAlis als = Application.OpenForms["frmAlis"] as AlSat.frmAlis;
pAlis cr = new pAlis();
var srg = (from s in _db.vwAlis
where s.PurNo == int.Parse(als.txtAlisNo.Text)
select s).ToList();
PrintYardim ch = new PrintYardim();
DataTable dt = ch.ConvertTo(srg);
cr.SetDataSource(dt);
crvPrint.ReportSource = cr;
}