public void Changed_BubblesfromProperties()
{
urakawa.property.xml.XmlProperty xmlProp = mPresentation.PropertyFactory.CreateXmlProperty();
mRootNode.AddProperty(xmlProp);
events.DataModelChangedEventArgs propChangedEventArgs = null;
object propChangedSender = null;
EventHandler <urakawa.events.DataModelChangedEventArgs> handler =
new EventHandler <urakawa.events.DataModelChangedEventArgs>(
delegate(object sender, events.DataModelChangedEventArgs e)
{
propChangedEventArgs = e;
propChangedSender = sender;
});
xmlProp.Changed += handler;
try
{
int beforeCount = mChangedEventCount;
xmlProp.SetQName("dtbook", "");
Assert.IsNotNull(propChangedEventArgs, "The changed event of the property does not seem to have occured");
Assert.AreSame(
xmlProp, propChangedSender,
"The sender of the changed event on the property must be the property itself");
Assert.AreEqual(
beforeCount + 1, mChangedEventCount,
"The mChangedEventCount did not increase by one, indicating that the changed event on the owning TreeNode "
+ "did not occur as a result of the changed event on the owned Property");
Assert.AreSame(
propChangedEventArgs, mLatestChangedEventArgs,
"The event args of the owning TreeNode changed event was not the same instance as thoose of the owned Property changed evnet");
Assert.AreSame(
mRootNode, mLatestChangedSender,
"The sender of the owning TreeNode changed event must be the owning TreeNode node itself");
}
finally
{
xmlProp.Changed -= handler;
}
}
public void Changed_BubblesFromChildren()
{
TreeNode child = mRootNode.Children.Get(0);
events.DataModelChangedEventArgs childChangedEventArgs = null;
object childChangedSender = null;
EventHandler <urakawa.events.DataModelChangedEventArgs> handler =
new EventHandler <urakawa.events.DataModelChangedEventArgs>(
delegate(object sender, events.DataModelChangedEventArgs e)
{
childChangedEventArgs = e;
childChangedSender = sender;
});
child.Changed += handler;
try
{
int beforeCount = mChangedEventCount;
child.AppendChild(mPresentation.TreeNodeFactory.Create());
Assert.IsNotNull(childChangedEventArgs, "The changed event of the child does not seem to have occured");
Assert.AreSame(
child, childChangedSender,
"The sender of the changed event on the child must be the child it self");
Assert.AreEqual(
beforeCount + 1, mChangedEventCount,
"The mChangedEventCount did not increase by one, indicating that the changed event on the parent/mRootNode TreeNode "
+ "did not occur as a result of the changed event on the child");
Assert.AreSame(
childChangedEventArgs, mLatestChangedEventArgs,
"The event args of the parent/mRootNode changed event was not the same instance as thoose of the child changed evnet");
Assert.AreSame(
mRootNode, mLatestChangedSender,
"The sender of the parent/mRootNode changed event must be the parent/mRootNode node itself");
}
finally
{
child.Changed -= handler;
}
}
private void ImageMediaData_Changed(object sender, events.DataModelChangedEventArgs e)
{
NotifyChanged(e);
}
private void mTreeNode_changed(object sender, urakawa.events.DataModelChangedEventArgs e)
{
mLatestChangedSender = sender;
mLatestChangedEventArgs = e;
mChangedEventCount++;
}
