public ItemListFilterViewModel(IEventAggregator iEventAggregator, int _numControls) { this.iEventAggregator = iEventAggregator; buttonActions = new string[] { "FILTER_RESET", "FILTER_TYPE", "FILTER_FILES" }; Filter = ""; FilterType = "Contains"; numControls = _numControls; MoveRightCommand = new DelegateCommand(MoveRight, CanMoveRight); MoveLeftCommand = new DelegateCommand(MoveLeft, CanMoveLeft); RemoveLastCharFromFilterCommand = new DelegateCommand(RemoveLastCharFromFilter, CanRemoveLastCharFromFilter); ResetFiltersCommand = new DelegateCommand(ResetFilters, CanResetFilters); EventMap = new Dictionary<string, Action>() { {"FILTER_MOVE_LEFT", () => { if (MoveLeftCommand.CanExecute()) { MoveLeftCommand.Execute(); } } }, {"FILTER_MOVE_RIGHT", () => { if (MoveRightCommand.CanExecute()) { MoveRightCommand.Execute(); } } }, {"CHAR_BACK", () => { if (RemoveLastCharFromFilterCommand.CanExecute()) { RemoveLastCharFromFilterCommand.Execute(); } } } }; EventMapParam = new Dictionary<string, Action<string>>() { {"CHAR_SELECT", AppendToFilter}, {"VOS_OPTION", (_filterType) => { FilterType = _filterType; } } }; filterViewToken = this.iEventAggregator.GetEvent<PubSubEvent<ViewEventArgs>>().Subscribe( (viewEventArgs) => { EventHandler(viewEventArgs); } ); }
public void ConstructorWithOnlyExecuteMethodForCanExecuteTest() { var command = new DelegateCommand(m_CommandManager, ExecuteMethod); Assert.True(command.CanExecute(), "CanExecute"); }
public void Generic_DelegateCommand_Receives_CanExecute_Parameter() { int canExecuteParameter = 0; var command = new DelegateCommand<int>(x => { }, x => { canExecuteParameter = x; return true; }); command.CanExecute(66); Assert.That(canExecuteParameter, Is.EqualTo(66)); }
public void CanExecute_ReturnsFalseIfNullParameter_GenericStruct() { MockCommandHandler<int> handler = new MockCommandHandler<int>() { CanExecuteValue = true }; DelegateCommand<int> command = new DelegateCommand<int>(handler.Execute, handler.CanExecute); Assert.IsFalse(command.CanExecute(null)); }
public void CanExecute_ReturnsTrueIfNullParameter_GenericClass() { MockCommandHandler<MockArgumentClass> handler = new MockCommandHandler<MockArgumentClass>() { CanExecuteValue = true }; DelegateCommand<MockArgumentClass> command = new DelegateCommand<MockArgumentClass>(handler.Execute, handler.CanExecute); Assert.IsTrue(command.CanExecute(null)); }
public void CanExecute_ReturnsFalseIfIncorrectType_GenericStruct() { MockCommandHandler<int> handler = new MockCommandHandler<int>() { CanExecuteValue = true }; DelegateCommand<int> command = new DelegateCommand<int>(handler.Execute, handler.CanExecute); Assert.IsFalse(command.CanExecute(new MockArgumentClass())); }
public void CanExecute_WillReturnFalse_GenericStruct() { MockCommandHandler<int> handler = new MockCommandHandler<int>() { CanExecuteValue = false }; DelegateCommand<int> command = new DelegateCommand<int>(handler.Execute, handler.CanExecute); Assert.IsFalse(command.CanExecute(42)); }
public void CanExecute_WillReturnFalse_GenericClass() { MockCommandHandler<MockArgumentClass> handler = new MockCommandHandler<MockArgumentClass>() { CanExecuteValue = false }; DelegateCommand<MockArgumentClass> command = new DelegateCommand<MockArgumentClass>(handler.Execute, handler.CanExecute); Assert.IsFalse(command.CanExecute(new MockArgumentClass())); }
public void CanExecute_WillReturnTrue_NonGeneric() { MockCommandHandler handler = new MockCommandHandler() { CanExecuteValue = true }; DelegateCommand command = new DelegateCommand(handler.Execute, handler.CanExecute); Assert.IsTrue(command.CanExecute(new MockArgumentClass())); }
public void CanExecute_PassesArgument_GenericStruct() { MockCommandHandler<int> handler = new MockCommandHandler<int>(); DelegateCommand<int> command = new DelegateCommand<int>(handler.Execute, handler.CanExecute); command.CanExecute(42); CollectionAssert.AreEqual(new[] { 42 }, (ICollection)handler.ArgumentList); }
public void CanExecute_PassesArgument_GenericClass() { MockCommandHandler<MockArgumentClass> handler = new MockCommandHandler<MockArgumentClass>(); DelegateCommand<MockArgumentClass> command = new DelegateCommand<MockArgumentClass>(handler.Execute, handler.CanExecute); MockArgumentClass argument = new MockArgumentClass(); command.CanExecute(argument); CollectionAssert.AreEqual(new[] { argument }, (ICollection)handler.ArgumentList); }
public void CanExecute_CallsCanExecuteMethod_GenericStruct() { MockCommandHandler<int> handler = new MockCommandHandler<int>(); DelegateCommand<int> command = new DelegateCommand<int>(handler.Execute, handler.CanExecute); Assert.AreEqual(0, handler.CanExecuteCallCount); command.CanExecute(42); Assert.AreEqual(1, handler.CanExecuteCallCount); }
public void CanExecute_CallsCanExecuteMethod_GenericClass() { MockCommandHandler<MockArgumentClass> handler = new MockCommandHandler<MockArgumentClass>(); DelegateCommand<MockArgumentClass> command = new DelegateCommand<MockArgumentClass>(handler.Execute, handler.CanExecute); Assert.AreEqual(0, handler.CanExecuteCallCount); command.CanExecute(new MockArgumentClass()); Assert.AreEqual(1, handler.CanExecuteCallCount); }
public void Default_CanExecute_Returns_True() { var command = new DelegateCommand(() => { }); Assert.That(command.CanExecute(true)); }
public void Calling_CanExecute_Evaluates_Predicate(bool predicateResult) { var command = new DelegateCommand(() => { }, () => predicateResult); Assert.That(command.CanExecute(null), Is.EqualTo(predicateResult)); }
public void CanExecute_CallsCanExecuteMethod_NonGeneric() { MockCommandHandler handler = new MockCommandHandler(); DelegateCommand command = new DelegateCommand(handler.Execute, handler.CanExecute); Assert.Equal(0, handler.CanExecuteCallCount); command.CanExecute(new MockArgumentClass()); Assert.Equal(1, handler.CanExecuteCallCount); }