private void button2_Click(object sender, EventArgs e)
{
TxtBilet.Text = "";
TxtCay.Text = "";
TxtMisir.Text = "";
TxtSu.Text = "";
TxtMisir.Focus();
}
private void button2_Click(object sender, EventArgs e)
{
TxtCay.Text = "";
TxtSu.Text = "";
TxtMisir.Text = "";
TxtCikolata.Text = "";
TxtMeyve.Text = "";
TxtTamBilet.Text = "";
TxtÖgrenciBilet.Text = "";
TxtCocukBilet.Text = "";
TxtKahve.Text = "";
TxtCikolata.Text = "";
TxtSoguk.Text = "";
TxtMisir.Focus();
}