public EditEntryViewModel( TodoViewModel entry, ITodoRepository todoRepo = null )
{
Entry = entry;
TodoRepo = todoRepo ?? new TodoRepository( App.Session );
Summary = entry.Model.Summary;
Details = entry.Model.Details;
Validate( nameof( Summary ) ).Check( () => !string.IsNullOrWhiteSpace( Summary ) ).Message( Strings.EntryNeedsSummary );
}
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 );
}
private void ExecuteEditEntryCommand(TodoViewModel arg)
{
var vm = new EditEntryViewModel(arg);
MessengerInstance.Send(new FlyoutMessage(FlyoutMessage.EditEntryFlyoutName, vm));
}
private bool CanExecuteEditEntryCommand(TodoViewModel arg)
{
return(arg != null);
}
