public void HandledEventTest()
{
RoutedEventTestElement root = new RoutedEventTestElement();
RoutedEventTestElement child1 = new RoutedEventTestElement();
RoutedEventTestElement child2 = new RoutedEventTestElement();
root.AddVisualChild(child1);
child1.AddVisualChild(child2);
int rootEventCount = 0;
int rootHandledEventCount = 0;
int child1EventCount = 0;
int child2EventCount = 0;
root.Bubble += (sender, e) => { rootEventCount++; };
child1.Bubble += (sender, e) => { child1EventCount++; e.Handled = true; };
child2.Bubble += (sender, e) => { child2EventCount++; };
root.AddHandler(RoutedEventTestElement.BubbleEvent, new RoutedEventHandler((sender, e) => { rootHandledEventCount++; }), true);
child2.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.BubbleEvent, child2));
Assert.AreEqual(0, rootEventCount);
Assert.AreEqual(1, rootHandledEventCount);
Assert.AreEqual(1, child1EventCount);
Assert.AreEqual(1, child2EventCount);
}
public void HandledEventTest()
{
RoutedEventTestElement root = new RoutedEventTestElement();
RoutedEventTestElement child1 = new RoutedEventTestElement();
RoutedEventTestElement child2 = new RoutedEventTestElement();
root.AddVisualChild(child1);
child1.AddVisualChild(child2);
int rootEventCount = 0;
int rootHandledEventCount = 0;
int child1EventCount = 0;
int child2EventCount = 0;
root.Bubble += (sender, e) => { rootEventCount++; };
child1.Bubble += (sender, e) => { child1EventCount++; e.Handled = true; };
child2.Bubble += (sender, e) => { child2EventCount++; };
root.AddHandler(RoutedEventTestElement.BubbleEvent, new RoutedEventHandler((sender, e) => { rootHandledEventCount++; }), true);
child2.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.BubbleEvent, child2));
Assert.AreEqual(0, rootEventCount);
Assert.AreEqual(1, rootHandledEventCount);
Assert.AreEqual(1, child1EventCount);
Assert.AreEqual(1, child2EventCount);
}
public void RoutedEventSourceTest()
{
string text = @"
<ResourceDictionary xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' xmlns:test='clr-namespace:Granular.Presentation.Tests;assembly=Granular.Presentation.Tests' >
<ControlTemplate x:Key='template1'>
<StackPanel>
<test:RoutedEventTestElement x:Name='child1' Width='100' Template='{DynamicResource template2}'/>
</StackPanel>
</ControlTemplate>
<ControlTemplate x:Key='template2'>
<StackPanel>
<test:RoutedEventTestElement x:Name='child2' Width='200'/>
</StackPanel>
</ControlTemplate>
</ResourceDictionary>
";
ResourceDictionary resources = XamlLoader.Load(XamlParser.Parse(text)) as ResourceDictionary;
RoutedEventTestElement root = new RoutedEventTestElement();
root.Resources = resources;
root.Template = resources.GetValue("template1") as ControlTemplate;
root.ApplyTemplate();
RoutedEventTestElement child1 = NameScope.GetTemplateNameScope(root).FindName("child1") as RoutedEventTestElement;
child1.ApplyTemplate();
Assert.IsNotNull(child1);
Assert.AreEqual(100, child1.Width);
RoutedEventTestElement child2 = NameScope.GetTemplateNameScope(child1).FindName("child2") as RoutedEventTestElement;
Assert.IsNotNull(child2);
Assert.AreEqual(200, child2.Width);
object source0 = null;
object source1 = null;
object source2 = null;
root.Bubble += (sender, e) => source0 = e.Source;
child1.Bubble += (sender, e) => source1 = e.Source;
child2.Bubble += (sender, e) => source2 = e.Source;
child2.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.BubbleEvent, child2));
Assert.AreEqual(root, source0);
Assert.AreEqual(child1, source1);
Assert.AreEqual(child2, source2);
}
public void RoutedEventSourceTest()
{
string text = @"
<ResourceDictionary xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' xmlns:test='clr-namespace:Granular.Presentation.Tests;assembly=Granular.Presentation.Tests' >
<ControlTemplate x:Key='template1'>
<StackPanel>
<test:RoutedEventTestElement x:Name='child1' Width='100' Template='{DynamicResource template2}'/>
</StackPanel>
</ControlTemplate>
<ControlTemplate x:Key='template2'>
<StackPanel>
<test:RoutedEventTestElement x:Name='child2' Width='200'/>
</StackPanel>
</ControlTemplate>
</ResourceDictionary>
";
ResourceDictionary resources = XamlLoader.Load(XamlParser.Parse(text)) as ResourceDictionary;
RoutedEventTestElement root = new RoutedEventTestElement();
root.Resources = resources;
root.Template = resources.GetValue("template1") as ControlTemplate;
root.ApplyTemplate();
RoutedEventTestElement child1 = NameScope.GetTemplateNameScope(root).FindName("child1") as RoutedEventTestElement;
child1.ApplyTemplate();
Assert.IsNotNull(child1);
Assert.AreEqual(100, child1.Width);
RoutedEventTestElement child2 = NameScope.GetTemplateNameScope(child1).FindName("child2") as RoutedEventTestElement;
Assert.IsNotNull(child2);
Assert.AreEqual(200, child2.Width);
object source0 = null;
object source1 = null;
object source2 = null;
root.Bubble += (sender, e) => source0 = e.Source;
child1.Bubble += (sender, e) => source1 = e.Source;
child2.Bubble += (sender, e) => source2 = e.Source;
child2.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.BubbleEvent, child2));
Assert.AreEqual(root, source0);
Assert.AreEqual(child1, source1);
Assert.AreEqual(child2, source2);
}
public void RoutingStrategyTest()
{
RoutedEventTestElement root = new RoutedEventTestElement();
RoutedEventTestElement child1 = new RoutedEventTestElement();
RoutedEventTestElement child2 = new RoutedEventTestElement();
root.AddVisualChild(child1);
child1.AddVisualChild(child2);
int rootLastEvent = 0;
int child1LastEvent = 0;
int child2LastEvent = 0;
int currentEvent = 0;
root.Direct += (sender, e) => { rootLastEvent = ++currentEvent; };
root.Bubble += (sender, e) => { rootLastEvent = ++currentEvent; };
root.Tunnel += (sender, e) => { rootLastEvent = ++currentEvent; };
child1.Direct += (sender, e) => { child1LastEvent = ++currentEvent; };
child1.Bubble += (sender, e) => { child1LastEvent = ++currentEvent; };
child1.Tunnel += (sender, e) => { child1LastEvent = ++currentEvent; };
child2.Direct += (sender, e) => { child2LastEvent = ++currentEvent; };
child2.Bubble += (sender, e) => { child2LastEvent = ++currentEvent; };
child2.Tunnel += (sender, e) => { child2LastEvent = ++currentEvent; };
child1.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.DirectEvent, child1));
Assert.AreEqual(0, rootLastEvent);
Assert.AreEqual(1, child1LastEvent);
Assert.AreEqual(0, child2LastEvent);
child1.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.BubbleEvent, child1));
Assert.AreEqual(3, rootLastEvent);
Assert.AreEqual(2, child1LastEvent);
Assert.AreEqual(0, child2LastEvent);
child1.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.TunnelEvent, child1));
Assert.AreEqual(4, rootLastEvent);
Assert.AreEqual(5, child1LastEvent);
Assert.AreEqual(0, child2LastEvent);
}
public void RoutingStrategyTest()
{
RoutedEventTestElement root = new RoutedEventTestElement();
RoutedEventTestElement child1 = new RoutedEventTestElement();
RoutedEventTestElement child2 = new RoutedEventTestElement();
root.AddVisualChild(child1);
child1.AddVisualChild(child2);
int rootLastEvent = 0;
int child1LastEvent = 0;
int child2LastEvent = 0;
int currentEvent = 0;
root.Direct += (sender, e) => { rootLastEvent = ++currentEvent; };
root.Bubble += (sender, e) => { rootLastEvent = ++currentEvent; };
root.Tunnel += (sender, e) => { rootLastEvent = ++currentEvent; };
child1.Direct += (sender, e) => { child1LastEvent = ++currentEvent; };
child1.Bubble += (sender, e) => { child1LastEvent = ++currentEvent; };
child1.Tunnel += (sender, e) => { child1LastEvent = ++currentEvent; };
child2.Direct += (sender, e) => { child2LastEvent = ++currentEvent; };
child2.Bubble += (sender, e) => { child2LastEvent = ++currentEvent; };
child2.Tunnel += (sender, e) => { child2LastEvent = ++currentEvent; };
child1.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.DirectEvent, child1));
Assert.AreEqual(0, rootLastEvent);
Assert.AreEqual(1, child1LastEvent);
Assert.AreEqual(0, child2LastEvent);
child1.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.BubbleEvent, child1));
Assert.AreEqual(3, rootLastEvent);
Assert.AreEqual(2, child1LastEvent);
Assert.AreEqual(0, child2LastEvent);
child1.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.TunnelEvent, child1));
Assert.AreEqual(4, rootLastEvent);
Assert.AreEqual(5, child1LastEvent);
Assert.AreEqual(0, child2LastEvent);
}
public void RoutedEventSourceTest()
{
string text = @"
<Decorator x:Name='decorator1' xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' xmlns:test='clr-namespace:Granular.Presentation.Tests;assembly=Granular.Presentation.Tests' >
<Decorator.Resources>
<ControlTemplate x:Key='template2'>
<Decorator x:Name='decorator2'>
<Decorator x:Name='decorator2a'>
<test:RoutedEventTestElement x:Name='element2' Width='20' Template='{DynamicResource template3}'/>
</Decorator>
</Decorator>
</ControlTemplate>
<ControlTemplate x:Key='template3'>
<Decorator x:Name='decorator3'>
<Decorator x:Name='decorator3a'>
<test:RoutedEventTestElement x:Name='element3' Width='30'/>
</Decorator>
</Decorator>
</ControlTemplate>
</Decorator.Resources>
<Decorator x:Name='decorator1a'>
<test:RoutedEventTestElement x:Name='element1' Width='10' Template='{DynamicResource template2}'/>
</Decorator>
</Decorator>";
Decorator decorator1 = XamlLoader.Load(XamlParser.Parse(text)) as Decorator;
Assert.IsNotNull(decorator1);
RoutedEventTestElement element1 = NameScope.GetNameScope(decorator1).FindName("element1") as RoutedEventTestElement;
Assert.IsNotNull(element1);
Assert.AreEqual(10, element1.Width);
Decorator decorator2 = NameScope.GetTemplateNameScope(element1).FindName("decorator2") as Decorator;
Assert.IsNotNull(decorator2);
RoutedEventTestElement element2 = NameScope.GetTemplateNameScope(element1).FindName("element2") as RoutedEventTestElement;
Assert.IsNotNull(element2);
Assert.AreEqual(20, element2.Width);
Decorator decorator3 = NameScope.GetTemplateNameScope(element2).FindName("decorator3") as Decorator;
Assert.IsNotNull(decorator3);
RoutedEventTestElement element3 = NameScope.GetTemplateNameScope(element2).FindName("element3") as RoutedEventTestElement;
Assert.IsNotNull(element3);
Assert.AreEqual(30, element3.Width);
object source1 = null;
object source2 = null;
object source3 = null;
decorator1.AddHandler(RoutedEventTestElement.BubbleEvent, (RoutedEventHandler)((sender, e) => source1 = e.Source));
decorator2.AddHandler(RoutedEventTestElement.BubbleEvent, (RoutedEventHandler)((sender, e) => source2 = e.Source));
decorator3.AddHandler(RoutedEventTestElement.BubbleEvent, (RoutedEventHandler)((sender, e) => source3 = e.Source));
element3.RaiseEvent(new RoutedEventArgs(RoutedEventTestElement.BubbleEvent, element3));
Assert.AreEqual(element1, source1);
Assert.AreEqual(element2, source2);
Assert.AreEqual(element3, source3);
}
