private void btnSearch_Click(object sender, EventArgs e) { ClearAll(); if (txtBookingNo.Text.Equals(string.Empty)) { //Check if the text box is empty or not MessageBox.Show("Please enter the booking NO", "Invalid Booking No", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { // Check if the booking No is exists in the booking list DBConnect Check = new DBConnect(); bool success = Check.CheckBooking(txtBookingNo.Text); if (success == true) { //Set the booking values on the fields and comboboxes string status = FieldsValues(txtBookingNo.Text); if (status == "Cancelled") //checking if the booking has cancelled before or not { MessageBox.Show("The entered booking No had been cancelled before", "Invalid Booking No", MessageBoxButtons.OK, MessageBoxIcon.Error); } else if (status == "Successful") { MessageBox.Show("The entered booking No was already paid the whole amount", "Invalid Booking No", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { gBoxDetails.Visible = true; } } else { MessageBox.Show("Booking No not exist in the booking list", "Invalid Booking NO", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }
private void btnCheck_Click(object sender, EventArgs e) {// Check if the booking No is exists in the booking list in database DBConnect Check = new DBConnect(); bool success = Check.CheckBooking(txtBookingNo.Text); if (success == true) { // Show the booking details to make sure that it is the correct booking to cancel it gropboxDetails.Visible = true; FieldsValues(txtBookingNo.Text); } else { MessageBox.Show("Booking No not exist in the booking list", "Invalid Booking NO", MessageBoxButtons.OK, MessageBoxIcon.Error); } }