private void DockingManager_OnActiveContentChanged(object sender, EventArgs e)
{
DocumentView document = DockingManager.ActiveContent as DocumentView;
DocumentViewModel documentViewModel = document?.DataContext as DocumentViewModel;
if (documentViewModel != null)
{
_viewModel.ActiveDocument = documentViewModel;
}
}
private void Document_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
var result = MessageBox.Show(this, "Do you want to save before exit?", "Close document", MessageBoxButton.YesNoCancel);
if (result == MessageBoxResult.Cancel)
{
e.Cancel = true;
}
else
{
GraphDocument document = sender as GraphDocument;
DocumentView view = document.Content as DocumentView;
_viewModel.RemoveDocument(view.DataContext as DocumentViewModel);
document.Closing -= Document_Closing;
}
}
private void PoolView_Loaded(object sender, RoutedEventArgs e)
{
_documentView = VisualHelper.FindParent <DocumentView>(this);
}