private void btnAdd_Click(object sender, EventArgs e)
{
addExaminationDatas apdf = new addExaminationDatas();
apdf.lblExNo.Text = "0";
apdf.lblex.Text = "New personal Information";
apdf.btnDel.Visible = false;
apdf.ShowDialog();
}
private void DGVex_DoubleClick(object sender, EventArgs e)
{
string data = DGVex.SelectedRows[0].Cells["ExaminationNo"].Value.ToString();
addExaminationDatas add = new addExaminationDatas();
add.lblExNo.Text = data;
add.lblex.Text = "Update or Delete Information";
add.btnDel.Visible = true;
add.ShowDialog();
}