private void btnSearchCustomer_Click(object sender, EventArgs e)
{
lblSuccessMsg.Text = "";
//checks for letters in id input
if (!validId(txtCustomerID.Text))
{
lblSuccessMsg.ForeColor = Color.OrangeRed;
lblSuccessMsg.Text = "Invalid ID Entered";
txtCustomerID.Text = "";
return;
}
int customerIdToDel = Convert.ToInt32(txtCustomerID.Text);
//check if that customer id exists
if (eCoord.customerExists(customerIdToDel))
{
Customer custToDel = eCoord.getCustomerById(customerIdToDel);
lblConfirmDelete.Text = "Delete Customer " + custToDel.getId() + " (" + custToDel.getFirstName() + " " + custToDel.getLastName() + ")?";
btnYes.Visible = true;
btnCancel.Visible = true;
}
else
{
txtCustomerID.Text = "";
lblSuccessMsg.Text = "Customer Not Found";
}
}
private void btnSubmitCustomer_Click(object sender, EventArgs e)
{
int eventId, custId;
t = new Timer();
//specific validations give feedback to user on what went wrong
if (!validId(txtCustId.Text))
{
lblSuccessMsg.Text = "Invalid Customer ID";
lblCustomerID.ForeColor = Color.OrangeRed;
txtCustId.Text = "";
return;
}
if (!validId(txtEventId.Text))
{
lblSuccessMsg.Text = "Invalid Event ID";
lblEventID.ForeColor = Color.OrangeRed;
txtEventId.Text = "";
return;
}
eventId = Convert.ToInt32(txtEventId.Text);
custId = Convert.ToInt32(txtCustId.Text);
if (eventCoord.customerExists(custId) && eventCoord.eventExists(eventId))
{
Event resEvent = eventCoord.getEvent(eventId);
Customer resCust = eventCoord.getCustomerById(custId);
if (resEvent.getNumAttendees() >= resEvent.getMaxAttendees())
{
lblSuccessMsg.ForeColor = Color.OrangeRed;
lblSuccessMsg.Text = "Max Attendees Reached, Reservation Not Added";
return;
}
if (eventCoord.customerAlreadyRegistered(custId, eventId))
{
lblSuccessMsg.ForeColor = Color.OrangeRed;
lblSuccessMsg.Text = "Customer Already Registered";
return;
}
if (eventCoord.addReservation(DateTime.Now.ToString(), resEvent, resCust))
{
progress.Style = ProgressBarStyle.Blocks;
progress.Value = progress.Maximum;
lblCustomerID.ForeColor = Color.SpringGreen;
lblEventID.ForeColor = Color.SpringGreen;
lblSuccessMsg.ForeColor = Color.SpringGreen;
lblCustomerID.BackColor = Color.Black;
lblEventID.BackColor = Color.Black;
lblSuccessMsg.Text = "Reservation Successfully Added";
t.Interval = 2000;
t.Tick += new EventHandler(timer_Tick);
t.Start();;
}
else
{
lblSuccessMsg.ForeColor = Color.OrangeRed;
lblSuccessMsg.Text = "Error Occured, Event Not Added";
}
}
else
{
if (eventCoord.customerExists(custId))
{
lblSuccessMsg.ForeColor = Color.OrangeRed;
lblSuccessMsg.Text = "Invalid Event ID";
}
else
{
lblSuccessMsg.ForeColor = Color.OrangeRed;
lblSuccessMsg.Text = "Invalid Customer ID";
}
}
}