/// <summary>
/// Handles a mouse up event
/// </summary>
/// <param name="sender"></param>
/// <param name="mouseEventArgs"></param>
private void HandleMouseUp(object sender, MouseEventArgs mouseEventArgs)
{
GraphicElement element = ElementForLocation(mouseEventArgs.Location, _movingBox);
if (element != null)
{
element.HandleMouseUp(sender, mouseEventArgs);
}
if (_changingArrow != null)
{
_changingArrow = null;
_chaningArrowAction = ChangeAction.None;
RefreshControl();
}
if (_movingBox != null)
{
if (_movingBoxHasMoved)
{
if (element != null)
{
BaseTreeNode targetNode = CorrespondingNode(element.Model as IModelElement);
BaseTreeNode sourceNode = CorrespondingNode(_movingBox.Model as IModelElement);
if (targetNode != null && sourceNode != null && sourceNode != targetNode)
{
targetNode.AcceptDrop(sourceNode);
_movingBox.Location = new Point(0, 0);
if (Settings.Default.AllowRefactor)
{
RefactorAndRelocateOperation refactorAndRelocate =
new RefactorAndRelocateOperation(sourceNode.Model as ModelElement);
refactorAndRelocate.ExecuteUsingProgressDialog(GuiUtils.MdiWindow, "Refactoring", false);
}
}
}
// Register the fact that the element has moved
// because
if (_movingBox.TypedModel.X != _positionBeforeMove.X ||
_movingBox.TypedModel.Y != _positionBeforeMove.Y)
{
EfsSystem.Instance.Context.HandleChangeEvent(_movingBox.Model as BaseModelElement,
Context.ChangeKind.ModelChange);
}
}
_movingBox = null;
_movingBoxHasMoved = false;
}
}
/// <summary>
/// Called when the drop operation is performed on a node
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DragDropHandler(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("WindowsForms10PersistentObject", false))
{
Point pt = ((TreeView)sender).PointToClient(new Point(e.X, e.Y));
BaseTreeNode destinationNode = (BaseTreeNode)((BaseTreeView)sender).GetNodeAt(pt);
object data = e.Data.GetData("WindowsForms10PersistentObject");
BaseTreeNode sourceNode = data as BaseTreeNode;
if (sourceNode != null && destinationNode != null)
{
if ((e.KeyState & Ctrl) != 0)
{
destinationNode.AcceptCopy(sourceNode);
}
else if ((e.KeyState & Alt) != 0)
{
destinationNode.AcceptMove(sourceNode);
}
else
{
destinationNode.AcceptDrop(sourceNode);
if (Refactor && Settings.Default.AllowRefactor)
{
NameSpace nameSpace = EnclosingFinder <NameSpace> .find(sourceNode.Model, true);
if (nameSpace != null)
{
// Only apply refactoring when dropping Model Element items
// This is useless for Requirements, and test related elements
RefactorAndRelocateOperation refactorAndRelocate =
new RefactorAndRelocateOperation(sourceNode.Model as ModelElement);
refactorAndRelocate.ExecuteUsingProgressDialog(GuiUtils.MdiWindow, "Refactoring", false);
}
}
}
}
}
}