private void btnMusteriEkle_Click_1(object sender, EventArgs e)
{
FrmYeniMusteri musteri = new FrmYeniMusteri();
musteri.Show();
}
private void müşteriEkleToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmYeniMusteri yeni = new FrmYeniMusteri();
yeni.Show();
}