/// <summary>
/// Proceeds with dragging.
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Input.MouseEventArgs"/> that contains the event data.</param>
public void OnMouseMove(MouseEventArgs e)
{
if (IsDragging && Movable)
{
Point newPoint = e.GetPosition(ExolutioCanvas);
Vector delta = Vector.SubtractPoints(newPoint, PrevPoint);
PrevPoint = newPoint;
MousePoint = Vector.AddVector(MousePoint, delta);
this.DragDelta(new DragDeltaEventArgs(delta.X, delta.Y));
}
}
/// <summary>
/// Ends dragging
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Input.MouseButtonEventArgs"/> that contains the event data. The event data reports that the mouse button was released.</param>
public void OnMouseUp(MouseButtonEventArgs e)
{
#if SILVERLIGHT
#else
if (e.ChangedButton == MouseButton.Left)
#endif
{
IsDragging = false;
DraggedControl.ReleaseMouseCapture();
//e.Handled = true;
DragCompleted(PrevPoint, Vector.SubtractPoints(PrevPoint, DragStartPoint));
}
}
/// <summary>
/// Drags the completed.
/// </summary>
/// <param name="finalPoint">The final point.</param>
/// <param name="totalShift">The total shift.</param>
private void DragCompleted(Point finalPoint, Vector totalShift)
{
IsDragged = false;
//if (visualAidsAdorner != null)
//{
// AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(ExolutioCanvas);
// adornerLayer.Remove(visualAidsAdorner);
// visualAidsAdorner = null;
//}
if (DragStartPoint != finalPoint)
{
//DiagramController controller = ExolutioCanvas.Controller;
//MacroCommand<DiagramController> moveMacroCommand =
// MacroCommandFactory<DiagramController>.Factory().Create(controller);
//moveMacroCommand.Description = CommandDescription.MOVE_MACRO;
//JunctionPointCommand.PointMoveDataDictionary pointMoveDataCollection = null;
//foreach (KeyValuePair<DragThumb, rPoint> pair in startPositions)
//{
// if (pair.Key is IAlignable)
// {
// IAlignable element = (IAlignable)pair.Key;
// DragThumb dragThumb = element as DragThumb;
// double _x;
// double _y;
// if (dragThumb != null && dragThumb.Placement == EPlacementKind.RelativeCanvas)
// {
// _x = dragThumb.Left - dragThumb.ReferentialElement.CanvasPosition.X;
// _y = dragThumb.Top - dragThumb.ReferentialElement.CanvasPosition.Y;
// }
// else
// {
// _x = element.Left;
// _y = element.Top;
// }
// CommandBase command = ViewController.CreateMoveCommand(
// _x,
// _y,
// element.ViewHelper,
// controller);
// moveMacroCommand.Commands.Add(command);
// }
// else if (pair.Key is JunctionPoint)
// {
// JunctionPoint junctionPoint = (JunctionPoint)pair.Key;
// JunctionPointCommand.PointMoveData data = new JunctionPointCommand.PointMoveData
// {
// Index = junctionPoint.OrderInConnector,
// OldPosition = pair.Value,
// NewPosition = new rPoint(junctionPoint.Position) { tag = junctionPoint.Placement },
// };
// if (pointMoveDataCollection == null)
// pointMoveDataCollection = new JunctionPointCommand.PointMoveDataDictionary();
// if (!pointMoveDataCollection.ContainsKey(junctionPoint.Connector.viewHelperPointsCollection))
// {
// pointMoveDataCollection[junctionPoint.Connector.viewHelperPointsCollection] = new List<JunctionPointCommand.PointMoveData>();
// }
// pointMoveDataCollection[junctionPoint.Connector.viewHelperPointsCollection].Add(data);
// }
//}
//// add one command for each affected junction
//if (pointMoveDataCollection != null)
//{
// JunctionPointCommand junctionPointCommand = (JunctionPointCommand)JunctionPointCommandFactory.Factory().Create(controller);
// junctionPointCommand.Action = JunctionPointCommand.EJunctionPointAction.MovePoints;
// junctionPointCommand.PointMoveDataCollection = pointMoveDataCollection;
// junctionPointCommand.Description = CommandDescription.MOVE_JUNCTION_POINTS;
// moveMacroCommand.Commands.Add(junctionPointCommand);
//}
//moveMacroCommand.Execute();
if (Dropped != null)
{
Dropped();
}
}
}