private void paraYatırmaToolStripMenuItem_Click(object sender, EventArgs e)
{
frmParaYatirma py = new frmParaYatirma();
py.MdiParent = this;
py.Show();
}
private void btnParaYatırma_Click(object sender, EventArgs e)
{
frmParaYatirma py = new frmParaYatirma();
py.Show();
}