private void SetActiveCommand(ICommand command)
{
if (this.CommandProvider == null) {
Content = null;
return;
}
var factory = command == null ? null : command.GetFactory();
var editor = (factory == null)
? null
: factory.GetCommandEditor(this.CommandProvider);
var editorFrameworkElement = editor as FrameworkElement;
if (editorFrameworkElement != null) {
editorFrameworkElement.DataContext = command;
}
// Must be after setting the data context
Content = editor;
}
private void SetCommandFactoryFromCommand(ICommand command)
{
this.updatePriority = PriorityItem.Command;
if (CommandProvider == null) {
return;
}
this.updatePriority = PriorityItem.None;
if (command == null) {
CommandFactory = null;
return;
}
this.allowPropertyBehaviours = false;
try {
CommandFactory = CoerceCommandFactory(command.GetFactory());
} finally {
this.allowPropertyBehaviours = true;
}
}
