private void TxtDays_TextChanged(object sender, EventArgs e) { Regex nonNumericRegex = new Regex(@"\D"); if (!nonNumericRegex.IsMatch(TxtDays.Text) && TxtDays.Text != String.Empty) { DtpDateTo.Value = DtpDateFrom.Value.AddDays(Convert.ToInt32(TxtDays.Text)); } else if (TxtDays.Text != String.Empty) { TxtDays.Text = TxtDays.Text.Remove(TxtDays.Text.Length - 1, 1); TxtDays.Select(TxtDays.Text.Length, 0); } }
private void BtnClear_Click(object sender, EventArgs e) { TxtTcnumber.Clear(); TxtName.Clear(); TxtSurname.Clear(); TxtAddress.Clear(); TxtDays.Clear(); MskTxtPhoneNumber.Clear(); TxtEmail.Clear(); TxtPayment.Clear(); TxtRoomNumber.Clear(); dateTimePicker1.ResetText(); DtpCheckin.ResetText(); DtpCheckout.ResetText(); }