private void paraÇekToolStripMenuItem_Click(object sender, EventArgs e)
{
if (paraCek == null)
{
paraCek = new frm_ParaCek(musteriBanka);
paraCek.MdiParent = this;
paraCek.FormClosed += ParaCek_FormClosed;
paraCek.Show();
}
else
{
paraCek.Activate();
}
}
private void ParaCek_FormClosed(object sender, FormClosedEventArgs e)
{
paraCek = null;
}