// **********
// * EVENTS *
// **********
// User clicked Ok Button
private void OkButton_Click(object sender, EventArgs e)
{
if (this.isFormValid() == true)
{
// Grab the Database Instance
DatabaseWrapper databaseWrapper = DatabaseWrapper.getInstance();
// Grab the CustomerID
long customerID = Convert.ToInt64(this.IDTextBox.Text);
// If there is a customer with the ID
if (databaseWrapper.isCustomer(customerID) == true)
{
// Grab Customer
Customer customer = databaseWrapper.getCustomer(customerID);
// Make a New Customer Window
this.customerWindow = new CustomerWindow();
// Set the Customer for our New Window
this.customerWindow.setCustomer(customer);
// Clear the Window
this.clear();
// Show dialog for our new Window
this.customerWindow.ShowDialog();
return;
}
else
{
// Message to the user
MessageBox.Show("ERROR: No Customer found with that Record");
// Return due to error
return;
}
}
else
{
// Return due to error
return;
}
}
// **********
// * EVENTS *
// **********
// User Clicked Ok Button
private void OKButton_Click(object sender, EventArgs e)
{
// Validate the form
if (this.validateForm() == true)
{
// Grab the CustomerID
long customerID = Convert.ToInt64(this.IDTextBox.Text);
// Grab the Database Wrapper Instance
DatabaseWrapper databaseWrapper = DatabaseWrapper.getInstance();
// Check to see if there is a customer
if (databaseWrapper.isCustomer(customerID) == true)
{
// Remove the Customer
databaseWrapper.removeCustomer(customerID);
// Popup Message to the User
MessageBox.Show("Customer Record removed from the database");
}
else
{
// Popup Message to the User
MessageBox.Show("ERROR: No Customer Record to remove");
// Return due to Error
return;
}
}
else
{
// Popup Message to the User
MessageBox.Show("ERROR: Invalid ID");
// Return due to Error
return;
}
// Clear this Window
this.clear();
// Close this Window
this.Close();
}
// ***********
// * GENERAL *
// ***********
/* Refresh clears the Database Table Control
* and populates it with fresh data from
* the database */
public void refresh()
{
// Clear the window conttrols
this.clear();
// Grab an instance of the Database Wrapper
DatabaseWrapper databaseWrapper = DatabaseWrapper.getInstance();
// Grab the list of Customers from the database
List <Customer> customers = databaseWrapper.getCustomers();
// Go through each customer one at a time
foreach (Customer customer in customers)
{
// Grab CustomerID
String customerID = customer.CustomerID.ToString();
// Grab CustomerTitle
String customerTitle = customer.Title;
// Grab CustomerGivenNames
String customerGivenNames = customer.GivenNames;
// Grab CustomerLastNames
String customerLastNames = customer.LastName;
// Add a new row to the DatabaseTableControl
this.DatabaseTableControl.Rows.Add(customerID, customerTitle, customerGivenNames, customerLastNames);
}
}
// **********
// * EVENTS *
// **********
// The User Clicks Ok
private void OkButton_Click(object sender, EventArgs e)
{
// Grab the Instance of our Database Wrapper
DatabaseWrapper databaseWrapper = DatabaseWrapper.getInstance();
String customerTitle = this.TitleComboBox.Text;
String givenNames = this.GivenNamesTextBox.Text;
String lastName = this.LastNameTextBox.Text;
// Try and Add the Customer to the Databaase
if (databaseWrapper.addCustomer(customerTitle, givenNames, lastName) == false)
{
// Show a MessageBox
MessageBox.Show("Error: Unable to add customer: " + customerTitle + " " + givenNames + " " + lastName);
}
else
{
// Show a MessageBox
MessageBox.Show("Success! Added customer: " + customerTitle + " " + givenNames + " " + lastName);
}
// Clear the Window
this.clear();
// Close the Window
this.Close();
}