/// <summary>
///
/// </summary>
/// <param name="newItemFactory">Creates a new item for the list.</param>
/// <param name="items">Optionally pass in an initial list of items</param>
/// <param name="addedAction">Action to perform when an item is added.</param>
/// <param name="deleted">Action to perform when an item is deleted.</param>
/// <param name="canDelete">Determines if an item can be deleted. This is called once before the deletion operation is performed.</param>
public OrderedListViewModel(
Func <TItemType> newItemFactory,
IEnumerable <TItemType> items = null,
Action <TItemType> addedAction = null,
Func <TItemType, bool> deleted = null,
Func <TItemType, bool> canDelete = null)
{
if (newItemFactory == null)
{
throw new ArgumentNullException(nameof(newItemFactory));
}
if (items != null)
{
foreach (var item in items)
{
Add(item);
}
}
_newItemFactory = newItemFactory;
_addedAction = addedAction;
_deleted = deleted;
_canDelete = canDelete;
MoveUpCommand = new SimpleRelayCommand(MoveUp, CanMoveUp);
MoveDownCommand = new SimpleRelayCommand(MoveDown, CanMoveDown);
DeleteCommand = new SimpleRelayCommand(Delete, CanDelete);
MoveToTopCommand = new SimpleRelayCommand(MoveToTop, CanMoveToTop);
MoveToBottomCommand = new SimpleRelayCommand(MoveToBottom, CanMoveToBottom);
InsertAboveCommand = new SimpleRelayCommand(InsertAbove, CanInsertAbove);
InsertBelowCommand = new SimpleRelayCommand(InsertBelow, CanInsertBelow);
}
public MainViewModel(ITextEditService textEditService)
{
if (textEditService == null) throw new ArgumentNullException(nameof(textEditService));
_textEditService = textEditService;
EditTextCommand = new SimpleRelayCommand(EditText);
}
public MainViewModel(IFileDialogService fileDialogService)
{
if (fileDialogService == null) throw new ArgumentNullException(nameof(fileDialogService));
_fileDialogService = fileDialogService;
OpenFileCommand = new SimpleRelayCommand(OpenFile);
SaveFileCommand = new SimpleRelayCommand(SaveFile);
}
public MainViewModel(IMessageBoxService messageBoxService)
{
if (messageBoxService == null) throw new ArgumentNullException(nameof(messageBoxService));
_messageBoxService = messageBoxService;
ShowMessageBoxCommand = new SimpleRelayCommand(ShowMessageBox);
AskYesNoCommand = new SimpleRelayCommand(AskYesNo);
}
public MainViewModel(IViewService viewService)
{
if (viewService == null) throw new ArgumentNullException(nameof(viewService));
_viewService = viewService;
EditTextCommand = new SimpleRelayCommand(EditText);
DisplayTextCommand = new SimpleRelayCommand(DisplayText);
}
public MainViewModel()
{
SelectFirstName = new SimpleRelayCommand(() =>
{
IsLastNameFocused = false;
IsFirstNameFocused = true;
});
SelectLastName = new SimpleRelayCommand(() =>
{
IsFirstNameFocused = false;
IsLastNameFocused = true;
});
}
public EditTextViewModel()
{
OkCommand = new SimpleRelayCommand(Ok);
}
public MainViewModel()
{
OkCommand = new SimpleRelayCommand(Ok);
CancelCommand = new SimpleRelayCommand(Cancel);
}
