public TodoViewModel( Todo todo )
{
MessengerInstance.Register<TagAddedMessage>( this, OnTagAdded );
MessengerInstance.Register<TagRemovedMessage>( this, OnTagRemoved );
TodoRepo = new TodoRepository( App.Session );
Model = todo;
_Done = Model.Done;
if( Model?.Project?.Tags != null )
{
AllTags = new ObservableCollection<TodoTagViewModel>( Model.Project.Tags.Select( t => new TodoTagViewModel( t )
{
IsSelected = Model.Tags.Contains( t )
} ) );
}
else
{
AllTags = new ObservableCollection<TodoTagViewModel>();
}
foreach( var t in AllTags )
{
t.Selected += Tag_Selected;
t.Deselected += Tag_Deselected;
}
Tags = new ObservableCollection<TodoTagViewModel>( AllTags.Where( t => t.IsSelected ) );
}
public void NewTodoIsNotDone()
{
// Arrange
// Act
var todo = new Todo();
// Assert
Assert.IsFalse( todo.Done );
}
public void ConstructorExtractsCorrectModelData()
{
// Arrange
var todo = new Todo {Summary = "summary", Details = "details"};
var entry = new TodoViewModel( todo );
// Act
var vm = new EditEntryViewModel( entry );
// Assert
Assert.AreEqual( "summary", vm.Summary );
Assert.AreEqual( "details", vm.Details );
}
public void SaveCommandNeedsSummary()
{
// Arrange
var todo = new Todo {Summary = "summary", Details = "details"};
var entry = new TodoViewModel( todo );
var vm = new EditEntryViewModel( entry );
// Act
bool withSummary = vm.SaveCommand.CanExecute( null );
vm.Summary = string.Empty;
bool withoutSummary = vm.SaveCommand.CanExecute( null );
// Assert
Assert.IsTrue( withSummary );
Assert.IsFalse( withoutSummary );
}
public EntryAddedMessage( Todo entry )
{
Entry = entry;
}
private void ExecuteAddCommand()
{
var todo = new Todo
{
Summary = Summary,
Details = Details,
Project = CurrentProject.Model
};
TodoRepo.Add( todo );
foreach( var tag in Tags.Where( t => t.IsSelected ) )
{
todo.Tags.Add( tag.Tag.Model );
}
TodoRepo.Update( todo );
CurrentProject.Todos.Add( new TodoViewModel( todo ) );
Reset();
if( !StayOpen )
{
MessengerInstance.Send( new FlyoutMessage( FlyoutMessage.AddEntryFlyoutName ) );
}
MessengerInstance.Send( new EntryAddedMessage( todo ) );
}
