private void btnsearch_Click(object sender, EventArgs e)
{
string prenum, iran, lastnum, letter, a, name;
frmfindd f22 = new frmfindd(this);
if (combosearchby.Text == "پلاک")
{
prenum = txtyear.Text;
letter = txtmonth.Text;
lastnum = txtday.Text;
iran = txtiran.Text;
a = "select * From Tblaccounting where prenum='" + prenum + "' and letter=N'" + letter + "' and lastnum='" + lastnum + "'and Iran='" + iran + "'";
fillgrid(a);
}
}
private void bunifuThinButton21_Click(object sender, EventArgs e)
{
frmfindd f22 = new frmfindd(this);
f22.ShowDialog();
}