private bool PerformQuickRotate(IDiagramPresenter diagramPresenter, int angle) {
bool result = false;
if (enableQuickRotate) {
ICommand cmd = new RotateShapesCommand(diagramPresenter.SelectedShapes, angle);
diagramPresenter.Project.ExecuteCommand(cmd);
InvalidateAnglePreview(diagramPresenter);
result = true;
}
return result;
}
// apply rotate action
private bool PerformRotate(IDiagramPresenter diagramPresenter) {
bool result = false;
if (PendingToolActionsCount >= 1
&& ActionStartMouseState.Position != CurrentMouseState.Position
&& IsMinRotateRangeExceeded(ActionDiagramPresenter, CurrentMouseState)) {
// Calculate rotation
MouseState initMouseState = GetPreviousMouseState();
int startAngle, sweepAngle;
CalcAngle(initMouseState, ActionStartMouseState, CurrentMouseState, out startAngle, out sweepAngle);
// Create and execute command
ICommand cmd = new RotateShapesCommand(diagramPresenter.SelectedShapes, sweepAngle);
diagramPresenter.Project.ExecuteCommand(cmd);
result = true;
}
return result;
}
