/// <summary>
/// Navigates forward.
/// </summary>
public void NavigateForward()
{
if (currentHistoryIndex < currentHistory.Count && currentHistoryIndex >= 0)
{
// verify that none of the elements are in deleted state
for (int i = currentHistoryIndex + 1; i < currentHistory.Count; i++)
{
bool isDeleted = false;
SelectedItemsCollection col = currentHistory[i];
foreach (ModelElement m in col)
if (m.IsDeleted || m.IsDeleting)
{
isDeleted = true;
break;
}
if (!isDeleted)
{
SelectionChangedEventArgs args = new SelectionChangedEventArgs(null, col);
args.UserData = NavigationManagerIdentifier;
this.viewModelStore.EventManager.GetEvent<SelectionChangedEvent>().Publish(args);
currentHistoryIndex++;
return;
}
}
}
}
/// <summary>
/// Callback from SelectionChangedEvent.
/// </summary>
/// <param name="eventArgs">SelectionChangedEventArgs.</param>
private void ReactOnViewSelection(SelectionChangedEventArgs eventArgs)
{
this.selectedModelElement = null;
if (eventArgs.SelectedItems != null)
if (eventArgs.SelectedItems.Count == 1)
this.selectedModelElement = eventArgs.SelectedItems[0] as DomainModelElement;
}
/// <summary>
/// Callback from SelectionChangedEvent.
/// </summary>
/// <param name="eventArgs">eventArgs.</param>
protected override void ReactOnViewSelection(SelectionChangedEventArgs eventArgs)
{
this.selectedItemsCollection = eventArgs.SelectedItems;
this.SelectedItemViewModel = null;
if (this.IsInitialized && this.IsDockingPaneVisible)
Tum.PDE.ToolFramework.Modeling.Visualization.ViewModel.Threading.DispatcherExtensions.InvokeAsynchronouslyInBackground(
System.Windows.Threading.Dispatcher.CurrentDispatcher, new Action(UpdateVM));
}
/// <summary>
/// Callback from SelectionChangedEvent.
/// </summary>
/// <param name="eventArgs">SelectionChangedEventArgs.</param>
private void ReactOnViewSelection(SelectionChangedEventArgs eventArgs)
{
if (eventArgs.UserData != null)
if (eventArgs.UserData as string == NavigationManagerIdentifier)
return;
// remove all elements after current history index
currentHistory.RemoveRange(currentHistoryIndex + 1, currentHistory.Count - (currentHistoryIndex + 1));
currentHistory.Add(eventArgs.SelectedItems);
currentHistoryIndex++;
}
/// <summary>
/// Callback from SelectionChangedEvent.
/// Executes UpdatePropertyGrid asynchronously on the thread Dispatcher.Current is associated with.
/// </summary>
/// <param name="eventArgs">SelectionChangedEventArgs.</param>
protected virtual void ReactOnViewSelection(SelectionChangedEventArgs eventArgs)
{
this.selectedItemsCollection = eventArgs.SelectedItems;
if (this.IsInitialized && this.IsDockingPaneVisible)
Threading.DispatcherExtensions.InvokeAsynchronouslyInBackground(
System.Windows.Threading.Dispatcher.CurrentDispatcher, new Action(UpdateDependenciesVM));
}
/// <summary>
/// Callback from SelectionChangedEvent.
/// </summary>
/// <param name="eventArgs">SelectionChangedEventArgs.</param>
protected override void ReactOnViewSelection(SelectionChangedEventArgs eventArgs)
{
if (eventArgs.SourceViewModel != this)
{
this.selectedItemsCollection = eventArgs.SelectedItems;
Tum.PDE.ToolFramework.Modeling.Visualization.ViewModel.Threading.DispatcherExtensions.InvokeAsynchronouslyInBackground(
System.Windows.Threading.Dispatcher.CurrentDispatcher, new Action(UpdateSelectedElement));
}
}
/// <summary>
/// Callback from SelectionChangedEvent.
/// </summary>
/// <param name="eventArgs">SelectionChangedEventArgs.</param>
protected virtual void ReactOnViewSelection(SelectionChangedEventArgs eventArgs)
{
this.selectedItemsCollection = eventArgs.SelectedItems;
}