private void öğrenciEklemeToolStripMenuItem_Click(object sender, EventArgs e)
{
frmOgrenciler frm = frmOgrenciler.GetInstance();
frm.MdiParent = this; //Main formu bu formun parentı
frm.StartPosition = FormStartPosition.CenterScreen;
frm.WindowState = FormWindowState.Normal;
frm.Show();
}
public static frmOgrenciler GetInstance()
{
frmOgrenciler frm = (frmOgrenciler)Application.OpenForms["frmOgrenciler"];
if (frm == null)
{
frm = new frmOgrenciler();
}
return(frm);
}
