private void ClearBtn_Click(object sender, EventArgs e) { if (CcNumber.Visible) { CcNumber.Clear(); } else { PinNumber.Clear(); } }
private void Four_Click(object sender, EventArgs e) { if (CcNumber.Visible) { if (CcNumber.TextLength < 19) { if (CcNumber.TextLength == 4 || CcNumber.TextLength == 9 || CcNumber.TextLength == 14) { CcNumber.AppendText("-4"); } else { CcNumber.AppendText("4"); } } } else { if (PinNumber.TextLength < 4) { PinNumber.AppendText("4"); } } }
private void CancelBtn_Click(object sender, EventArgs e) { PinNumber.Clear(); CcNumber.Clear(); RequestCcNumber(); }