// Apply the move action
private bool PerformMoveShape(IDiagramPresenter diagramPresenter)
{
bool result = false;
if (selectedShapeAtCursorInfo.IsEmpty) {
// This should never happen...
Debug.Assert(!selectedShapeAtCursorInfo.IsEmpty);
}
if (ActionStartMouseState.Position != CurrentMouseState.Position) {
// calculate the movement
int distanceX = CurrentMouseState.X - ActionStartMouseState.X;
int distanceY = CurrentMouseState.Y - ActionStartMouseState.Y;
//snapDeltaX = snapDeltaY = 0;
//if (diagramPresenter.SnapToGrid)
// FindNearestSnapPoint(diagramPresenter, SelectedShapeAtCursorInfo.Shape, distanceX, distanceY, out snapDeltaX, out snapDeltaY, ControlPointCapabilities.All);
ICommand cmd = new MoveShapeByCommand(diagramPresenter.SelectedShapes, distanceX + snapDeltaX,
distanceY + snapDeltaY);
diagramPresenter.Project.ExecuteCommand(cmd);
snapDeltaX = snapDeltaY = 0;
snapPtId = ControlPointId.None;
result = true;
}
return result;
}
// Apply the move action
private bool PerformMoveShape(IDiagramPresenter diagramPresenter) {
bool result = false;
if (SelectedShapeAtCursorInfo.IsEmpty) {
// This should never happen...
Debug.Assert(!SelectedShapeAtCursorInfo.IsEmpty);
}
if (ActionStartMouseState.Position != CurrentMouseState.Position) {
// calculate the movement
int distanceX = CurrentMouseState.X - ActionStartMouseState.X;
int distanceY = CurrentMouseState.Y - ActionStartMouseState.Y;
//snapDeltaX = snapDeltaY = 0;
//if (diagramPresenter.SnapToGrid)
// FindNearestSnapPoint(diagramPresenter, SelectedShapeAtCursorInfo.Shape, distanceX, distanceY, out snapDeltaX, out snapDeltaY, ControlPointCapabilities.All);
#if DEBUG_DIAGNOSTICS
int dx = distanceX + snapDeltaX;
int dy = distanceY + snapDeltaY;
Debug.Assert(CurrentMouseState.Position == CurrentMouseState.Position);
foreach (Shape selectedShape in diagramPresenter.SelectedShapes) {
Shape previewShape = previewShapes[selectedShape];
Debug.Assert((previewShape.X == selectedShape.X && previewShape.Y == selectedShape.Y)
|| (previewShape.X == selectedShape.X + dx && previewShape.Y == selectedShape.Y + dy),
string.Format("Preview shape '{0}' was expected at position {1} but it is at position {2}.",
previewShape.Type.Name, new Point(selectedShape.X, selectedShape.Y), new Point(previewShape.X, previewShape.Y)));
}
#endif
ICommand cmd = new MoveShapeByCommand(diagramPresenter.SelectedShapes, distanceX + snapDeltaX, distanceY + snapDeltaY);
diagramPresenter.Project.ExecuteCommand(cmd);
snapDeltaX = snapDeltaY = 0;
snapPtId = ControlPointId.None;
result = true;
}
return result;
}
