private async void DeleteSelectedMenuItems(object sender, RoutedEventArgs e)
{
bool continueSafely = await ConfirmDeletion();
if (continueSafely)
{
int successes = 0;
foreach (object selected in MenuItemSearchResults.SelectedItems)
{
bool isSuccessful = MenuDBHelper.DeleteMenuItem((MenuItem)selected);
if (isSuccessful)
{
successes++;
}
}
if (successes == MenuItemSearchResults.SelectedItems.Count)
{
string messageText = resourceLoader.GetString("Message_DatabaseDeleteSuccessful");
MessageDialog successMessage = new MessageDialog(messageText);
await successMessage.ShowAsync();
}
else
{
string messageText = resourceLoader.GetString("Message_DatabaseDeleteFailed");
MessageDialog failureMessage = new MessageDialog(messageText);
await failureMessage.ShowAsync();
}
SearchMenuItems();
}
}
private void SearchMenus()
{
List <Menu> searchResults = MenuDBHelper.SearchMenus(InputMenuNameSearch_Box.Text, InputMenuLocationSearch_Box.Text);
MenuSearchResults.ItemsSource = searchResults;
MenuResultsCount.Text = resourceLoader.GetString("Heading_Results") + searchResults.Count;
MenuResultsCount.Visibility = Visibility.Visible;
}
private void SearchMenuItems()
{
List <MenuItem> searchResults = MenuDBHelper.SearchMenuItems(InputMenuItemSearch_Box.Text, GetTypes(), CostMin.Text, CostMax.Text);
MenuItemSearchResults.ItemsSource = searchResults;
MenuItemResultsCount.Text = resourceLoader.GetString("Heading_Results") + searchResults.Count;
MenuItemResultsCount.Visibility = Visibility.Visible;
}
public MenuPage()
{
InitializeComponent();
currentMenu.Name = newMenuName;
currentMenu.Location = newMenuLocation;
unsavedChanges = false;
OptionsAllCheckBox.IsChecked = true;
MenuSearchResults.ItemsSource = MenuDBHelper.SearchMenus(string.Empty, string.Empty);
MenuItemSearchResults.ItemsSource = new List <MenuItem>(); // Give it a blank list to get the headers to show.
RefreshCurrentMenuInPage();
}
private async void EditMenuItem(object sender, RoutedEventArgs e)
{
MenuItem editingItem = (MenuItem)MenuItemSearchResults.SelectedItem;
EditMenuItem editDialog = new EditMenuItem
{
NameInput = editingItem.Name,
CostInput = editingItem.Cost.ToString(),
DescriptionInput = editingItem.Description,
TypeInput = editingItem.Type
};
await editDialog.ShowAsync();
if (editDialog.MadeChanges)
{
if (MenuItem.IsMenuItemValid(editDialog.NameInput, editDialog.CostInput, editDialog.TypeInput))
{
editingItem.Cost = Convert.ToDecimal(editDialog.CostInput);
editingItem.Description = editDialog.DescriptionInput;
editingItem.Type = editDialog.TypeInput;
bool successfulUpdate = MenuDBHelper.UpdateMenuItem(editingItem);
if (successfulUpdate)
{
string messageText = resourceLoader.GetString("Message_DatabaseUpdateSuccessful");
MessageDialog successMessage = new MessageDialog(messageText);
await successMessage.ShowAsync();
SearchMenuItems();
}
else
{
string messageText = resourceLoader.GetString("Message_DatabaseUpdateFailed");
MessageDialog failureMessage = new MessageDialog(messageText);
await failureMessage.ShowAsync();
}
}
else
{
string messageText = resourceLoader.GetString("Errors_MenuItemInvalid");
MessageDialog failureMessage = new MessageDialog(messageText);
await failureMessage.ShowAsync();
}
}
}
private async void ShowCreateMenuItemDialog(object sender, RoutedEventArgs e)
{
CreateMenuItem createDialog = new CreateMenuItem();
await createDialog.ShowAsync();
string itemName = createDialog.NameInput;
string itemDescription = createDialog.DescriptionInput;
string itemCost = createDialog.CostInput;
string itemType = createDialog.TypeInput.ToUpper();
if (MenuItem.IsMenuItemValid(itemName, itemCost, itemType))
{
MenuItem newItem = new MenuItem(itemName, itemDescription, itemCost, itemType);
bool successfulSave = false;
if (string.IsNullOrEmpty(MenuDBHelper.SearchMenuItem(newItem).Name)) // check if item already exists in database
{
successfulSave = MenuDBHelper.AddMenuItem(newItem);
}
if (successfulSave)
{
string messageText = resourceLoader.GetString("Message_DatabaseSaveSuccessful");
MessageDialog successMessage = new MessageDialog(messageText);
await successMessage.ShowAsync();
}
else
{
string messageText = resourceLoader.GetString("Message_DatabaseSaveFailed");
MessageDialog failureMessage = new MessageDialog(messageText);
await failureMessage.ShowAsync();
}
}
else
{
string messageText = resourceLoader.GetString("Errors_MenuItemInvalid");
MessageDialog failureMessage = new MessageDialog(messageText);
await failureMessage.ShowAsync();
}
}
private async void SaveMenuToDatabase(object sender, RoutedEventArgs e)
{
if (Menu.IsMenuValid(currentMenu))
{
bool successfulSave;
int menuCount = MenuDBHelper.SearchMenus(currentMenu.Name, string.Empty).Count;
if (menuCount == 0) // Menu with this name doesn't exist yet, so we add it
{
successfulSave = MenuDBHelper.AddMenu(currentMenu);
unsavedChanges = !successfulSave;
}
else // Menu with this name exists, so we update it instead of adding since names are unique
{
successfulSave = MenuDBHelper.UpdateMenu(currentMenu);
unsavedChanges = !successfulSave;
}
unsavedChanges = !successfulSave;
if (successfulSave)
{
string messageText = resourceLoader.GetString("Message_DatabaseSaveSuccessful");
MessageDialog successMessage = new MessageDialog(messageText);
await successMessage.ShowAsync();
}
else
{
string messageText = resourceLoader.GetString("Message_DatabaseSaveFailed");
MessageDialog failureMessage = new MessageDialog(messageText);
await failureMessage.ShowAsync();
}
}
else
{
string messageText = resourceLoader.GetString("Errors_MenuInvalid");
MessageDialog failureMessage = new MessageDialog(messageText);
await failureMessage.ShowAsync();
}
}
