public override void Install(IInputModeContext context, ConcurrencyController concurrencyController)
{
base.Install(context, concurrencyController);
// register the relevant events
var canvas = context.CanvasControl;
canvas.Mouse2DPressed += CanvasOnMouse2DPressed;
canvas.Mouse2DReleased += CanvasOnMouse2DReleased;
canvas.Mouse2DDragged += CanvasOnMouse2DDragged;
}
/// <summary>
/// Installs the <see cref="LensInputMode"/> by adding the <see cref="LensVisualCreator"/>
/// to the <see cref="lensGroup"/> and registering the necessary mouse event handlers.
/// </summary>
public override void Install(IInputModeContext context, ConcurrencyController controller)
{
base.Install(context, controller);
var canvasControl = context.CanvasControl as GraphControl;
lensGroup = canvasControl.RootGroup.AddGroup();
lensGroup.Above(canvasControl.InputModeGroup);
lensGroup.AddChild(new LensVisualCreator(this));
canvasControl.Mouse2DMoved += UpdateLensLocation;
canvasControl.Mouse2DDragged += UpdateLensLocation;
canvasControl.Mouse2DEntered += UpdateLensLocation;
canvasControl.Mouse2DExited += UpdateLensLocation;
}
/// <summary>
/// Installs the <see cref="LensInputMode"/> by adding the <see cref="LensVisual"/>
/// to the <see cref="lensGroup"/> and registering the necessary mouse event handlers.
/// </summary>
public override void Install(IInputModeContext context, ConcurrencyController controller)
{
base.Install(context, controller);
var canvasControl = context.CanvasControl as GraphControl;
lensGroup = canvasControl.RootGroup.AddGroup();
lensGroup.Above(canvasControl.InputModeGroup);
lensVisual = new LensVisual(this);
lensGroup.AddChild(lensVisual, CanvasObjectDescriptors.Visual);
canvasControl.Mouse2DMoved += UpdateLensLocation;
canvasControl.Mouse2DDragged += UpdateLensLocation;
canvasControl.Mouse2DEntered += UpdateLensVisibility;
canvasControl.Mouse2DExited += UpdateLensVisibility;
}
public void Install(IInputModeContext context, ConcurrencyController controller)
{
InputModeContext = context;
var geim = context.ParentInputMode as GraphEditorInputMode;
if (geim == null)
{
throw new InvalidOperationException("NodeGroupResizingInputMode must be installed as child mode of GraphEditorInputMode");
}
// create own HandleInputMode for the handles
handleInputMode = new HandleInputMode {
Priority = 1
};
// notify the GraphSnapContext which nodes are resized and shouldn't provide SnapLines
handleInputMode.DragStarted += RegisterReshapedNodes;
// forward events to OrthogonalEdgeEditingContext so it can handle keeping edges at reshaped nodes orthogonal
handleInputMode.DragStarting += moveHandleOrthogonalHelper.Starting;
handleInputMode.DragStarted += moveHandleOrthogonalHelper.Started;
handleInputMode.DragFinished += moveHandleOrthogonalHelper.Finished;
handleInputMode.DragCanceled += moveHandleOrthogonalHelper.Canceled;
handleInputMode.Install(context, controller);
handleInputMode.Enabled = false;
// update handles depending on the changed node selection
geim.MultiSelectionStarted += MultiSelectionStarted;
geim.MultiSelectionFinished += MultiSelectionFinished;
((GraphControl)context.CanvasControl).Selection.ItemSelectionChanged += ItemSelectionChanged;
// add a NodeLayoutChanged listener so the reshape rect is updated when the nodes are moved (e.g. through
// layout animations or MoveInputMode).
context.GetGraph().NodeLayoutChanged += NodeLayoutChanged;
}
public override void Install(IInputModeContext context, ConcurrencyController controller)
{
base.Install(context, controller);
InputModeContext.CanvasControl.Mouse2DMoved += OnMouseMoved;
}
static DatabasesConfiguration()
{
ActiveChanged += ConcurrencyController.OnActiveConfigChanged;
ConcurrencyController.UpdateSemaphores(Active);
}
