/// <summary>
/// Property changed event from a ffi object.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void FFIObjectPropertyChanged(Object sender, PropertyChangedEventArgs args)
{
string propertyName = args.PropertyName;
if (String.IsNullOrEmpty(propertyName))
{
return;
}
// Ignore all property changed event when the update engine is
// re-executing graph nodes because of previous property changed
// event
if (mHostCore.IsEvalutingPropertyChanged())
{
return;
}
GraphNode graphNode = null;
if (mFFIObjectHostGraphNode.TryGetValue(sender, out graphNode))
{
graphNode.propertyChanged = true;
if (FFIPropertyChangedEventHandler != null)
{
FFIPropertyChangedEventArgs newargs = new FFIPropertyChangedEventArgs(propertyName, graphNode);
FFIPropertyChangedEventHandler(newargs);
}
}
}
/// <summary>
/// Property changed event from a ffi object.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void FFIObjectPropertyChanged(Object sender, PropertyChangedEventArgs args)
{
string propertyName = args.PropertyName;
if (String.IsNullOrEmpty(propertyName))
{
return;
}
// Ignore all property changed event when the update engine is
// re-executing graph nodes because of previous property changed
// event
if (mHostCore.IsEvalutingPropertyChanged())
{
return;
}
GraphNode graphNode = null;
if (mFFIObjectHostGraphNode.TryGetValue(sender, out graphNode))
{
graphNode.propertyChanged = true;
if (FFIPropertyChangedEventHandler != null)
{
FFIPropertyChangedEventArgs newargs = new FFIPropertyChangedEventArgs(propertyName, graphNode);
FFIPropertyChangedEventHandler(newargs);
}
}
}
private void FFIPropertyChanged(FFIPropertyChangedEventArgs arg)
{
lock (taskQueue)
{
taskQueue.Enqueue(new PropertyChangedTask(this, arg.hostGraphNode));
}
}