public void TestContent()
{
ResetState();
// default value
Assert.AreEqual(null, Content);
// test parent setting
var content = new ContentControlTest();
Assert.DoesNotThrow(()=>Content = content);
Assert.AreEqual(this, content.Parent);
Assert.AreEqual(content, Content);
// unset content
Assert.DoesNotThrow(()=>Content = null);
Assert.AreEqual(null, content.Parent);
Assert.AreEqual(Content, null);
// reset the content
var contentControl = new ContentControlTest { Content = content };
Assert.DoesNotThrow(()=>contentControl.Content = content);
// content reused
Assert.Throws<InvalidOperationException>(() => Content = content);
}
public void TestContent()
{
ResetState();
// default value
Assert.AreEqual(null, Content);
// test parent setting
var content = new ContentControlTest();
Assert.DoesNotThrow(() => Content = content);
Assert.AreEqual(this, content.Parent);
Assert.AreEqual(content, Content);
// unset content
Assert.DoesNotThrow(() => Content = null);
Assert.AreEqual(null, content.Parent);
Assert.AreEqual(Content, null);
// reset the content
var contentControl = new ContentControlTest {
Content = content
};
Assert.DoesNotThrow(() => contentControl.Content = content);
// content reused
Assert.Throws <InvalidOperationException>(() => Content = content);
}
public static void Main()
{
var uiElementTest = new UIElementLayeringTests();
uiElementTest.TestAll();
var panelTest = new PanelTests();
panelTest.TestAll();
var controlTest = new ControlTests();
controlTest.TestAll();
var stackPanelTest = new StackPanelTests();
stackPanelTest.TestAll();
var canvasTest = new CanvasTests();
canvasTest.TestAll();
var contentControlTest = new ContentControlTest();
contentControlTest.TestAll();
var eventManagerTest = new EventManagerTests();
eventManagerTest.TestAll();
var routedEventArgTest = new RoutedEventArgsTest();
routedEventArgTest.TestAll();
var uiElementEventTest = new UIElementEventTests();
uiElementEventTest.TestAll();
var gridTest = new GridTests();
gridTest.TestAll();
}
public void TestCollapseOverride()
{
ResetState();
// create a content
var child = new ContentControlTest();
Content = child;
// set the size of the content
child.Width = 100 * rand.NextFloat();
child.Height = 100 * rand.NextFloat();
child.Depth = 150 * rand.NextFloat();
// arrange and check child render size
Arrange(1000 * rand.NextVector3(), true);
Assert.AreEqual(Vector3.Zero, child.RenderSize);
}
public void TestUpdateWorldMatrix()
{
ResetState();
DepthAlignment = DepthAlignment.Stretch;
// set the panel size to 1
Arrange(Vector3.One, false);
// test that the world matrix of the panel is correctly updated.
var localMatrix = Matrix.Scaling(0.1f, 0.5f, 1f);
var worldMatrix = Matrix.Scaling(1f, 0.8f, 0.4f);
LocalMatrix = localMatrix;
UpdateWorldMatrix(ref worldMatrix, true);
Assert.AreEqual(new Matrix(0.1f, 0, 0, 0, 0, 0.4f, 0, 0, 0, 0, 0.4f, 0, 0.5f, 0.4f, 0.2f, 1), WorldMatrix);
// add a child and set its local matrix
var child = new ContentControlTest {
DepthAlignment = DepthAlignment.Stretch
};
var childArrangementMatrix = Matrix.Translation(10, 20, 30);
var childLocalMatrix = new Matrix(0, -1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
child.LocalMatrix = childLocalMatrix;
Content = child;
// set the child's panel arrangement matrix
VisualContent.DependencyProperties.Set(ContentArrangeMatrixPropertyKey, childArrangementMatrix);
// arrange the child (set its size to 1)
child.Arrange(Vector3.One, false);
// check that the value of the world matrix of the child is correctly updated too
UpdateWorldMatrix(ref worldMatrix, true);
Assert.AreEqual(new Matrix(0, -0.4f, 0, 0, 0.1f, 0, 0, 0, 0, 0, 0.4f, 0, 1.55f, 8.6f, 12.4f, 1), child.WorldMatrix);
}
public void TestCollapseOverride()
{
ResetState();
// create a content
var child = new ContentControlTest();
Content = child;
// set the size of the content
child.Width = 100 * rand.NextFloat();
child.Height = 100 * rand.NextFloat();
child.Depth = 150 * rand.NextFloat();
// arrange and check child render size
Arrange(1000 * rand.NextVector3(), true);
Assert.AreEqual(Vector3.Zero, child.RenderSize);
}
public void TestUpdateWorldMatrix()
{
ResetState();
DepthAlignment = DepthAlignment.Stretch;
// set the panel size to 1
Arrange(Vector3.One, false);
// test that the world matrix of the panel is correctly updated.
var localMatrix = Matrix.Scaling(0.1f, 0.5f, 1f);
var worldMatrix = Matrix.Scaling(1f, 0.8f, 0.4f);
LocalMatrix = localMatrix;
UpdateWorldMatrix(ref worldMatrix, true);
Assert.AreEqual(new Matrix(0.1f, 0, 0, 0, 0, 0.4f, 0, 0, 0, 0, 0.4f, 0, 0.5f, 0.4f, 0.2f, 1), WorldMatrix);
// add a child and set its local matrix
var child = new ContentControlTest { DepthAlignment = DepthAlignment.Stretch };
var childArrangementMatrix = Matrix.Translation(10, 20, 30);
var childLocalMatrix = new Matrix(0, -1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
child.LocalMatrix = childLocalMatrix;
Content = child;
// set the child's panel arrangement matrix
VisualContent.DependencyProperties.Set(ContentArrangeMatrixPropertyKey, childArrangementMatrix);
// arrange the child (set its size to 1)
child.Arrange(Vector3.One, false);
// check that the value of the world matrix of the child is correctly updated too
UpdateWorldMatrix(ref worldMatrix, true);
Assert.AreEqual(new Matrix(0, -0.4f, 0, 0, 0.1f, 0, 0, 0, 0, 0, 0.4f, 0, 1.55f, 8.6f, 12.4f, 1), child.WorldMatrix);
}
public void TestPropagateEvent()
{
// create a hierarchy of UIElements
// (00)
// |
// (10)
// / \
// (20) (21)
// | / \
// (30) (31) (32)
var element00 = new ContentControlTest();
var element10 = new StackPanel();
var element20 = new ContentControlTest();
var element21 = new StackPanel();
var element30 = new UIElementLayeringTests();
var element31 = new UIElementLayeringTests();
var element32 = new UIElementLayeringTests();
element00.Content = element10;
element10.Children.Add(element20);
element10.Children.Add(element21);
element20.Content = element30;
element21.Children.Add(element31);
element21.Children.Add(element32);
var elements = new List<UIElement> { element00, element10, element20, element21, element30, element31, element32 };
// create routed events
var tunnelingEvent = EventManager.RegisterRoutedEvent<RoutedEventArgs>("TestTuneling", RoutingStrategy.Tunnel, typeof(UIElementLayeringTests));
var bubblingEvent = EventManager.RegisterRoutedEvent<RoutedEventArgs>("TestBubbling", RoutingStrategy.Bubble, typeof(UIElementLayeringTests));
var directEvent = EventManager.RegisterRoutedEvent<RoutedEventArgs>("TestDirect", RoutingStrategy.Direct, typeof(UIElementLayeringTests));
// test propagation direction, propagation bounds and sender values
foreach (var uiElement in elements)
{
uiElement.AddHandler(tunnelingEvent, TestAddSenderToList);
uiElement.AddHandler(bubblingEvent, TestAddSenderToList);
uiElement.AddHandler(directEvent, TestAddSenderToList);
}
// tunneling test 1
senderList.Clear();
element20.RaiseEvent(new RoutedEventArgs(tunnelingEvent));
Assert.AreEqual(3, senderList.Count);
Assert.AreEqual(element00, senderList[0]);
Assert.AreEqual(element10, senderList[1]);
Assert.AreEqual(element20, senderList[2]);
// tunneling test 2
senderList.Clear();
element31.RaiseEvent(new RoutedEventArgs(tunnelingEvent));
Assert.AreEqual(4, senderList.Count);
Assert.AreEqual(element00, senderList[0]);
Assert.AreEqual(element10, senderList[1]);
Assert.AreEqual(element21, senderList[2]);
Assert.AreEqual(element31, senderList[3]);
// direct test
senderList.Clear();
element10.RaiseEvent(new RoutedEventArgs(directEvent));
Assert.AreEqual(1, senderList.Count);
Assert.AreEqual(element10, senderList[0]);
// tunneling test 1
senderList.Clear();
element30.RaiseEvent(new RoutedEventArgs(bubblingEvent));
Assert.AreEqual(4, senderList.Count);
Assert.AreEqual(element30, senderList[0]);
Assert.AreEqual(element20, senderList[1]);
Assert.AreEqual(element10, senderList[2]);
Assert.AreEqual(element00, senderList[3]);
// tunneling test 2
senderList.Clear();
element20.RaiseEvent(new RoutedEventArgs(bubblingEvent));
Assert.AreEqual(3, senderList.Count);
Assert.AreEqual(element20, senderList[0]);
Assert.AreEqual(element10, senderList[1]);
Assert.AreEqual(element00, senderList[2]);
// test with another type of handler
var eventMyTestHandler = EventManager.RegisterRoutedEvent<MyTestRoutedEventArgs>("TestMyTestHandler", RoutingStrategy.Direct, typeof(UIElementLayeringTests));
AddHandler(eventMyTestHandler, TestMyTestHandler);
RaiseEvent(new MyTestRoutedEventArgs(eventMyTestHandler));
Assert.AreEqual(true, testMyTestHandlerCalled);
// test Handled and EventHandledToo
foreach (var uiElement in elements)
{
uiElement.RemoveHandler(bubblingEvent, TestAddSenderToList);
uiElement.AddHandler(bubblingEvent, TestHandledHandler);
}
senderList.Clear();
element00.AddHandler(bubblingEvent, TestEventHandledHandler, true);
element32.RaiseEvent(new RoutedEventArgs(bubblingEvent));
Assert.AreEqual(1, senderList.Count);
Assert.AreEqual(element32, senderList[0]);
Assert.AreEqual(true, testEventHandledTooCalled);
// test class handlers basic working
foreach (var uiElement in elements)
uiElement.RemoveHandler(bubblingEvent, TestHandledHandler);
EventManager.RegisterClassHandler(typeof(ContentControl), bubblingEvent, TestAddSenderToClassHandlerList);
element30.RaiseEvent(new RoutedEventArgs(bubblingEvent));
Assert.AreEqual(2, classHandlerSenderList.Count);
Assert.AreEqual(element20, classHandlerSenderList[0]);
Assert.AreEqual(element00, classHandlerSenderList[1]);
// test that class handlers are called before instance handlers + test handledEventToo for class handlers
senderList.Clear();
classHandlerSenderList.Clear();
EventManager.RegisterClassHandler(typeof(ContentControl), bubblingEvent, TestClassHandlerHandled);
EventManager.RegisterClassHandler(typeof(StackPanel), bubblingEvent, TestClassHandlerEventHandled, true);
foreach (var uiElement in elements)
uiElement.AddHandler(bubblingEvent, TestAddSenderToList);
element20.RaiseEvent(new RoutedEventArgs(bubblingEvent));
Assert.AreEqual(1, classHandlerSenderList.Count);
Assert.AreEqual(element20, classHandlerSenderList[0]);
Assert.AreEqual(0, senderList.Count);
Assert.AreEqual(true, testClassHandlerEventHandledTooCalled);
}