/// <summary>
/// Creates a viewer input mode with a custom additional input mode that
/// handles cursor changes for <see cref="IClickHandler"/>s.
/// </summary>
private static IInputMode CreateInputMode()
{
var gvim = new GraphViewerInputMode {
SelectableItems = GraphItemTypes.None,
FocusableItems = GraphItemTypes.None
};
// Add our own input mode that handles cursor changes
var clickHandlerMode = new ClickHandlerHoverInputMode();
gvim.Add(clickHandlerMode);
return(gvim);
}
private async void GraphSourceWindow_OnLoaded(object sender, RoutedEventArgs e)
{
// create new input mode
GraphViewerInputMode inputMode = new GraphViewerInputMode {
SelectableItems = GraphItemTypes.None
};
// add a custom input mode that allows dragging nodes from the graph to the lists
inputMode.Add(new NodeDragInputMode {
Priority = -1
});
graphControl.InputMode = inputMode;
graphControl.FocusIndicatorManager.ShowFocusPolicy = ShowFocusPolicy.Always;
graphSource = ((AdjacentNodesGraphSource)Application.Current.MainWindow.Resources["GraphSource"]);
graphSource.NodesSource = CreateInitialBusinessData();
await ApplyLayout(false);
}