private void txtTel_KeyPress(object sender, KeyPressEventArgs e)
{
Genel gnl = new Genel();
gnl.SadeceRakamVeSilme(e);
}
private void txtYemekUcret_KeyPress(object sender, KeyPressEventArgs e)
{
Genel gnl = new Genel();
gnl.SadeceRakamVirgulVeSilme(e);
}
private void txtOncekiBorcu_KeyPress(object sender, KeyPressEventArgs e)
{
Genel gnl = new Genel();
gnl.SadeceRakamVirgulVeSilme(e);
}