public MainViewModel()
{
SayHelloCommand = DelegateCommandBuilder.NoParameter()
.OnExecute(() => SayHello())
.OnCanExecute(() => !string.IsNullOrWhiteSpace(Name))
.Observe(this, nameof(Name))
.Build();
}
public void DelegateCommandBuilder_using_invalid_full_nested_path_should_not_fail()
{
var sut = new DelegateCommandBuilder();
CommandData cd;
var succeeded = sut.TryGenerateCommandData(new PropertyPath("Invalid.ThisIsInvalid"), new TestDataContext(), out cd);
Assert.IsFalse(succeeded);
Assert.IsNull(cd);
}
public void DelegateCommandBuilder_using_nested_PropertyPath_that_ends_with_Command_should_succeed()
{
var sut = new DelegateCommandBuilder();
CommandData cd;
var succeeded = sut.TryGenerateCommandData(new PropertyPath("MyProperty.OtherThatEndsWithCommand"), new TestDataContext(), out cd);
Assert.IsTrue(succeeded);
Assert.IsTrue(cd.FastDelegate != null);
}
public void DelegateCommandBuilder_using_simple_method_on_nested_property_should_generate_CommandData()
{
var sut = new DelegateCommandBuilder();
CommandData cd;
var succeeded = sut.TryGenerateCommandData(new PropertyPath("MyProperty.DoSomethingElse"), new TestDataContext(), out cd);
Assert.IsTrue(succeeded);
Assert.IsTrue(cd.FastDelegate != null);
}
public PublisherViewModel(IEventAggregator eventAggregator)
{
_eventAggregator = eventAggregator;
PublishCommand = DelegateCommandBuilder.NoParameter()
.OnExecute(() => Publish())
.OnCanExecute(() => !string.IsNullOrEmpty(Message))
.Observe(this, nameof(Message))
.Build();
}
public void DelegateCommandBuilder_using_PropertyPath_that_ends_with_Command_but_method_doesnt_should_succeed()
{
//this is for backward compatibility
var sut = new DelegateCommandBuilder();
CommandData cd;
var succeeded = sut.TryGenerateCommandData(new PropertyPath("WithoutCommandSuffixCommand"), new TestDataContext(), out cd);
Assert.IsTrue(succeeded);
Assert.IsTrue(cd.FastDelegate != null);
}
public MainViewModel(Company company)
{
_company = company;
_validation = new ValidationAdapter(OnErrorsChanged);
_validation.Validator = SetupValidator();
SaveCommand = DelegateCommandBuilder.NoParameter()
.OnExecute(() => Save())
.OnCanExecute(() => CanSave)
.Observe(this, nameof(CanSave))
.Build();
}
public void DelegateCommandBuilder_using_simple_method_with_no_Command_suffix_should_generate_CommandData_with_exact_match()
{
var sut = new DelegateCommandBuilder();
var dc = new TestDataContext();
var methodToInvoke = "DoSomething";
CommandData cd;
var succeeded = sut.TryGenerateCommandData(new PropertyPath(methodToInvoke), dc, out cd);
cd.FastDelegate(dc, null);
Assert.AreEqual(methodToInvoke, cd.MethodName);
}
public ShellViewModel(Func <TabViewModel> createTabViewModel)
{
if (createTabViewModel == null)
{
throw new ArgumentNullException(nameof(createTabViewModel));
}
_createTabViewModel = createTabViewModel;
OpenTabCommand = DelegateCommandBuilder.NoParameter()
.OnExecute(() => OpenTab())
.Build();
CloseTabCommand = DelegateCommandBuilder.WithParameter <TabViewModel>()
.OnExecute(item => DeactivateItem(item, true))
.Build();
}
public ShellViewModel()
{
ExecuteCommand = DelegateCommandBuilder.NoParameter()
.OnExecute(() => OnExecute())
.Build();
UIContextRunCommand = DelegateCommandBuilder.NoParameter()
.OnExecute(() => OnUIContextRun())
.Build();
TaskRunCommand = DelegateCommandBuilder.NoParameter()
.OnExecute(() => OnTaskRun())
.Build();
AsyncCommand = DelegateCommandBuilder.NoParameter()
.OnExecute(() => OnAsync())
.Build();
}
public MainPageViewModel()
{
Characters = new BindableCollection <CharacterViewModel>
{
new CharacterViewModel("Arya Stark", "ms-appx:///resources/images/arya.jpg"),
new CharacterViewModel("Catelyn Stark", "ms-appx:///resources/images/catelyn.jpg"),
new CharacterViewModel("Cercei Lannister", "ms-appx:///resources/images/cercei.jpg"),
new CharacterViewModel("Jamie Lannister", "ms-appx:///resources/images/jamie.jpg"),
new CharacterViewModel("Jon Snow", "ms-appx:///resources/images/jon.jpg"),
new CharacterViewModel("Rob Stark", "ms-appx:///resources/images/rob.jpg"),
new CharacterViewModel("Sandor Clegane", "ms-appx:///resources/images/sandor.jpg"),
new CharacterViewModel("Sansa Stark", "ms-appx:///resources/images/sansa.jpg"),
new CharacterViewModel("Tyrion Lannister", "ms-appx:///resources/images/tyrion.jpg")
};
CharacterSelectedCommand = DelegateCommandBuilder.WithParameter <CharacterViewModel>()
.OnExecute(p => CharacterSelected(p))
.Build();
}
