public void Test_WeakBinding_Update()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakBinding binding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize <WeakPropertyBinding>()
.SetMode(BindMode.TwoWay)
.AttachTargetEvent("TestViewEvent");
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1);
view.Text1 = Name2;
Assert.AreNotEqual(viewModel.Name, Name2);
view.RaiseTestViewEvent();
Assert.AreEqual(viewModel.Name, Name2);
binding.Update("Text2", viewModel, "Name");
viewModel.Name = Name1;
Assert.AreNotEqual(view.Text1, Name1);
Assert.AreEqual(view.Text2, Name1);
}
public void Test_WeakBinding_MemoryLeak()
{
var viewModel = new TestViewModel();
var view = new TestView();
int changed = 0;
WeakPropertyBinding binding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize <WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachTargetEvent("TestViewEvent")
.SetTargetChanged <WeakPropertyBinding>((sender, args) => { changed++; });
viewModel.Name = Name1;
Assert.AreEqual(Name1, view.Text1);
Assert.AreEqual(1, changed);
viewModel.Name = Name2;
Assert.AreEqual(Name2, view.Text1);
Assert.AreEqual(2, changed);
view = null;
GC.Collect();
viewModel.Name = Name1;
Assert.AreEqual(2, changed);
}
public void Test_WeakPropertyBinding_PropertyGetter()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakPropertyBinding propertyBinding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize <WeakPropertyBinding>()
.SetMode <WeakPropertyBinding>(BindMode.OneWay)
.SetSourcePropertyGetter(data => ((TestViewModel)data.Source.Source).Name + "1");
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1 + "1");
propertyBinding.Clear();
propertyBinding = new WeakPropertyBinding(viewModel, "Name", view, "Text1")
.Initialize <WeakPropertyBinding>()
.SetMode <WeakPropertyBinding>(BindMode.OneWayToSource)
.SetTargetPropertyGetter(data => ((TestViewModel)data.Target.Source).Name + "2");
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1 + "2");
}
public void Test_WeakPropertyBinding_PropertySetter()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakPropertyBinding propertyBinding = new WeakPropertyBinding(view, null, viewModel, "Name")
.Initialize <WeakPropertyBinding>()
.SetMode <WeakPropertyBinding>(BindMode.OneWay)
.SetTargetPropertySetter(
(data, value) => { ((TestView)data.Target.Source).Text1 = value.ToStringWithoutException(); });
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1);
propertyBinding.Clear();
new WeakPropertyBinding(viewModel, "Name", view, null)
.Initialize <WeakPropertyBinding>()
.SetMode <WeakPropertyBinding>(BindMode.OneWayToSource)
.SetSourcePropertySetter(
(data, value) => { ((TestView)data.Source.Source).Text1 = value.ToStringWithoutException(); });
viewModel.Name = Name2;
Assert.AreEqual(view.Text1, Name2);
}
public void Test_MemoryLeak_WeakBinding_AttachEvent()
{
var viewModel = new TestViewModel();
var viewModel2 = new TestViewModel2();
var reference = new WeakReference(viewModel2);
var reference2 = new WeakReference(viewModel);
WeakBinding binding = new WeakPropertyBinding(viewModel2, "Name", viewModel, "Name")
.Initialize <WeakPropertyBinding>()
.SetMode(BindMode.TwoWay)
.AttachTargetEvent("TestViewModelEvent");
viewModel.Name = Name1;
Assert.AreEqual(viewModel2.Name, Name1);
viewModel2.Name = Name2;
Assert.AreNotEqual(viewModel.Name, Name2);
viewModel2.RaiseTestViewModelEvent();
Assert.AreEqual(viewModel.Name, Name2);
viewModel2 = null;
GC.Collect();
Assert.IsFalse(reference.IsAlive);
viewModel = null;
GC.Collect();
Assert.IsFalse(reference2.IsAlive);
GC.KeepAlive(binding);
}
public void Test_MemoryLeak_WeakBinding_Basic()
{
var viewModel = new TestViewModel();
var view = new TestView();
var reference = new WeakReference(view);
var reference2 = new WeakReference(viewModel);
var binding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize <WeakPropertyBinding>()
.SetMode(BindMode.OneWay);
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1);
view = null;
GC.Collect();
Assert.IsFalse(reference.IsAlive);
viewModel = null;
GC.Collect();
Assert.IsFalse(reference2.IsAlive);
GC.KeepAlive(binding);
}
public void Test_MemoryLeak_WeakBinding_AttachEvent()
{
var viewModel = new TestViewModel();
var viewModel2 = new TestViewModel2();
var reference = new WeakReference(viewModel2);
var reference2 = new WeakReference(viewModel);
WeakBinding binding = new WeakPropertyBinding(viewModel2, "Name", viewModel, "Name")
.Initialize<WeakPropertyBinding>()
.SetMode(BindMode.TwoWay)
.AttachTargetEvent("TestViewModelEvent");
viewModel.Name = Name1;
Assert.AreEqual(viewModel2.Name, Name1);
viewModel2.Name = Name2;
Assert.AreNotEqual(viewModel.Name, Name2);
viewModel2.RaiseTestViewModelEvent();
Assert.AreEqual(viewModel.Name, Name2);
viewModel2 = null;
GC.Collect();
Assert.IsFalse(reference.IsAlive);
viewModel = null;
GC.Collect();
Assert.IsFalse(reference2.IsAlive);
GC.KeepAlive(binding);
}
public void Test_WeakBinding_GetBindSource()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakBinding binding = new WeakPropertyBinding(viewModel, "Name", view, "Text1")
.Initialize <WeakPropertyBinding>()
.SetMode(BindMode.TwoWay)
.AttachSourceEvent(typeof(TestView), "StaticTestViewEvent");
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1);
view.Text1 = Name2;
Assert.AreNotEqual(viewModel.Name, Name2);
TestView.RaiseStaticTestViewEvent();
Assert.AreEqual(viewModel.Name, Name2);
BindContext context = binding.GetBindContext(viewModel, "Name");
Assert.AreEqual(binding.BindTarget, context);
BindContext source2 = binding.GetBindContext(view, "Text1");
Assert.AreEqual(binding.BindSource, source2);
}
public void Test_WeakBinding_AttachSourceEvent_2()
{
var viewModel = new TestViewModel();
var view = new TestView();
var button = new Button();
WeakBinding binding = new WeakPropertyBinding(viewModel, "Name", view, "Text1")
.Initialize <WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachSourceEvent(button, "Click");
view.Text1 = Name1;
Assert.AreNotEqual(viewModel.Name, Name1);
button.PerformClick();
Assert.AreEqual(viewModel.Name, Name1);
binding.Clear();
viewModel = new TestViewModel();
view = new TestView();
button = new Button();
new WeakPropertyBinding(viewModel, "Name", view, "Text1")
.Initialize <WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachSourceEvent(button, null, "Click");
view.Text1 = Name1;
Assert.AreNotEqual(viewModel.Name, Name1);
button.PerformClick();
Assert.AreEqual(viewModel.Name, Name1);
}
public void Test_WeakBindEvent_NormalProperty()
{
var viewModel = new TestViewModel();
var view = new TestView();
var propertyBinding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize<WeakPropertyBinding>();
var weakEvent = new WeakEvent(viewModel);
Assert.IsFalse(weakEvent.IsAttached);
}
public void Test_WeakBindEvent_NormalProperty()
{
var viewModel = new TestViewModel();
var view = new TestView();
var propertyBinding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize <WeakPropertyBinding>();
var weakEvent = new WeakEvent(viewModel);
Assert.IsFalse(weakEvent.IsAttached);
}
public void Test_WeakBinding_DetachTargetEvent()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakBinding properyBinding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize <WeakPropertyBinding>()
.AttachSourceEvent("TestViewModelEvent");
viewModel.Name = Name1;
Assert.AreNotEqual(view.Text1, Name1);
viewModel.RaiseTestViewModelEvent();
Assert.AreEqual(view.Text1, Name1);
properyBinding.DetachTargetEvent();
viewModel.Name = Name2;
Assert.AreNotEqual(view.Text1, Name2);
}
public void Test_WeakBinding_DeActive()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakBinding binding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize <WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachTargetEvent("TestViewEvent");
viewModel.Name = Name1;
binding.DeActivate();
viewModel.Name = Name2;
Assert.AreNotEqual(view.Text1, Name2);
binding.Activate();
Assert.AreEqual(view.Text1, Name2);
}
public void Test_MemoryLeak_WeakPropertyBinding_Getter_Setter()
{
var viewModel = new TestViewModel();
var viewModel2 = new TestViewModel2();
var viewModel1 = new TestViewModel();
var viewModel21 = new TestViewModel2();
var reference = new WeakReference(viewModel1);
var reference2 = new WeakReference(viewModel21);
WeakBinding binding = new WeakPropertyBinding(viewModel2, null, viewModel, null)
.Initialize <WeakPropertyBinding>()
.SetMode <WeakPropertyBinding>(BindMode.TwoWay)
.SetTargetPropertyGetter(arg => viewModel1.Name)
.SetSourcePropertyGetter(arg => viewModel21.Name)
.SetTargetPropertySetter((data, value) => viewModel1.Name = value.ToStringWithoutException())
.SetSourcePropertySetter((data, value) => viewModel21.Name = value.ToStringWithoutException())
.AttachTargetEvent("TestViewModelEvent")
.AttachSourceEvent("TestViewModelEvent");
viewModel21.Name = Name1;
viewModel.RaiseTestViewModelEvent();
Assert.AreEqual(viewModel1.Name, Name1);
viewModel1.Name = Name2;
viewModel2.RaiseTestViewModelEvent();
Assert.AreEqual(viewModel21.Name, Name2);
viewModel1 = null;
GC.Collect();
Assert.IsFalse(reference.IsAlive);
viewModel21 = null;
GC.Collect();
Assert.IsFalse(reference2.IsAlive);
GC.KeepAlive(binding);
}
public void Test_WeakBinding_DoConventions()
{
var viewModel = new TestViewModel();
var viewModel2 = new TestViewModel2();
var binding = new WeakPropertyBinding(viewModel2, "Name", viewModel, "Name")
.Initialize <WeakPropertyBinding>();
binding.DeActivate();
Assert.IsFalse(binding.IsActivate);
binding.Activate();
viewModel.Name = Name1;
binding.DeActivate();
viewModel.Name = Name2;
Assert.AreNotEqual(viewModel2.Name, Name2);
binding.Activate();
Assert.AreEqual(viewModel2.Name, Name2);
}
public void Test_MemoryLeak_WeakBinding_Basic()
{
var viewModel = new TestViewModel();
var view = new TestView();
var reference = new WeakReference(view);
var reference2 = new WeakReference(viewModel);
var binding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize<WeakPropertyBinding>()
.SetMode(BindMode.OneWay);
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1);
view = null;
GC.Collect();
Assert.IsFalse(reference.IsAlive);
viewModel = null;
GC.Collect();
Assert.IsFalse(reference2.IsAlive);
GC.KeepAlive(binding);
}
public void Test_WeakBinding_AttachSourceEvent_2()
{
var viewModel = new TestViewModel();
var view = new TestView();
var button = new Button();
WeakBinding binding = new WeakPropertyBinding(viewModel, "Name", view, "Text1")
.Initialize<WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachSourceEvent(button, "Click");
view.Text1 = Name1;
Assert.AreNotEqual(viewModel.Name, Name1);
button.PerformClick();
Assert.AreEqual(viewModel.Name, Name1);
binding.Clear();
viewModel = new TestViewModel();
view = new TestView();
button = new Button();
new WeakPropertyBinding(viewModel, "Name", view, "Text1")
.Initialize<WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachSourceEvent(button, null, "Click");
view.Text1 = Name1;
Assert.AreNotEqual(viewModel.Name, Name1);
button.PerformClick();
Assert.AreEqual(viewModel.Name, Name1);
}
public void Test_WeakBinding_Update()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakBinding binding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize<WeakPropertyBinding>()
.SetMode(BindMode.TwoWay)
.AttachTargetEvent("TestViewEvent");
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1);
view.Text1 = Name2;
Assert.AreNotEqual(viewModel.Name, Name2);
view.RaiseTestViewEvent();
Assert.AreEqual(viewModel.Name, Name2);
binding.Update("Text2", viewModel, "Name");
viewModel.Name = Name1;
Assert.AreNotEqual(view.Text1, Name1);
Assert.AreEqual(view.Text2, Name1);
}
public void Test_WeakBinding_MemoryLeak()
{
var viewModel = new TestViewModel();
var view = new TestView();
int changed = 0;
WeakPropertyBinding binding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize<WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachTargetEvent("TestViewEvent")
.SetTargetChanged<WeakPropertyBinding>((sender, args) => { changed++; });
viewModel.Name = Name1;
Assert.AreEqual(Name1, view.Text1);
Assert.AreEqual(1, changed);
viewModel.Name = Name2;
Assert.AreEqual(Name2, view.Text1);
Assert.AreEqual(2, changed);
view = null;
GC.Collect();
viewModel.Name = Name1;
Assert.AreEqual(2, changed);
}
public void Test_WeakBinding_GetBindSource()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakBinding binding = new WeakPropertyBinding(viewModel, "Name", view, "Text1")
.Initialize<WeakPropertyBinding>()
.SetMode(BindMode.TwoWay)
.AttachSourceEvent(typeof(TestView), "StaticTestViewEvent");
viewModel.Name = Name1;
Assert.AreEqual(view.Text1, Name1);
view.Text1 = Name2;
Assert.AreNotEqual(viewModel.Name, Name2);
TestView.RaiseStaticTestViewEvent();
Assert.AreEqual(viewModel.Name, Name2);
BindContext context = binding.GetBindContext(viewModel, "Name");
Assert.AreEqual(binding.BindTarget, context);
BindContext source2 = binding.GetBindContext(view, "Text1");
Assert.AreEqual(binding.BindSource, source2);
}
public void Test_WeakBinding_DoConventions()
{
var viewModel = new TestViewModel();
var viewModel2 = new TestViewModel2();
var binding = new WeakPropertyBinding(viewModel2, "Name", viewModel, "Name")
.Initialize<WeakPropertyBinding>();
binding.DeActivate();
Assert.IsFalse(binding.IsActivate);
binding.Activate();
viewModel.Name = Name1;
binding.DeActivate();
viewModel.Name = Name2;
Assert.AreNotEqual(viewModel2.Name, Name2);
binding.Activate();
Assert.AreEqual(viewModel2.Name, Name2);
}
public void Test_WeakBinding_DetachTargetEvent()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakBinding properyBinding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize<WeakPropertyBinding>()
.AttachSourceEvent("TestViewModelEvent");
viewModel.Name = Name1;
Assert.AreNotEqual(view.Text1, Name1);
viewModel.RaiseTestViewModelEvent();
Assert.AreEqual(view.Text1, Name1);
properyBinding.DetachTargetEvent();
viewModel.Name = Name2;
Assert.AreNotEqual(view.Text1, Name2);
}
public void Test_WeakBinding_DeActive()
{
var viewModel = new TestViewModel();
var view = new TestView();
WeakBinding binding = new WeakPropertyBinding(view, "Text1", viewModel, "Name")
.Initialize<WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachTargetEvent("TestViewEvent");
viewModel.Name = Name1;
binding.DeActivate();
viewModel.Name = Name2;
Assert.AreNotEqual(view.Text1, Name2);
binding.Activate();
Assert.AreEqual(view.Text1, Name2);
}
public void Test_MemoryLeak_WeakPropertyBinding_Getter_Setter()
{
var viewModel = new TestViewModel();
var viewModel2 = new TestViewModel2();
var viewModel1 = new TestViewModel();
var viewModel21 = new TestViewModel2();
var reference = new WeakReference(viewModel1);
var reference2 = new WeakReference(viewModel21);
WeakBinding binding = new WeakPropertyBinding(viewModel2, null, viewModel, null)
.Initialize<WeakPropertyBinding>()
.SetMode<WeakPropertyBinding>(BindMode.TwoWay)
.SetTargetPropertyGetter(arg => viewModel1.Name)
.SetSourcePropertyGetter(arg => viewModel21.Name)
.SetTargetPropertySetter((data, value) => viewModel1.Name = value.ToStringWithoutException())
.SetSourcePropertySetter((data, value) => viewModel21.Name = value.ToStringWithoutException())
.AttachTargetEvent("TestViewModelEvent")
.AttachSourceEvent("TestViewModelEvent");
viewModel21.Name = Name1;
viewModel.RaiseTestViewModelEvent();
Assert.AreEqual(viewModel1.Name, Name1);
viewModel1.Name = Name2;
viewModel2.RaiseTestViewModelEvent();
Assert.AreEqual(viewModel21.Name, Name2);
viewModel1 = null;
GC.Collect();
Assert.IsFalse(reference.IsAlive);
viewModel21 = null;
GC.Collect();
Assert.IsFalse(reference2.IsAlive);
GC.KeepAlive(binding);
}
