public override void MouseUp(ViewportBase viewport, ViewportEvent e)
{
base.MouseUp(viewport, e);
if (_currentTool == null)
{
return;
}
_currentTool.MouseUp(viewport, e);
if (!(viewport is Viewport2D))
{
return;
}
if (_currentTool.NoSelection())
{
return;
}
if (!e.Handled)
{
if (MoveSelection != null && !KeyboardState.Ctrl)
{
// If we were clicking on a point, and the mouse hasn't moved yet,
// and ctrl is not down, deselect the other points.
Points.ForEach(x => x.IsSelected = false);
MoveSelection.ForEach(x => x.IsSelected = true);
VertexSelectionChanged();
_currentTool.MouseClick(viewport, e);
}
else
{
_currentTool.DragEnd();
}
}
RefreshMidpoints();
_snapPointOffset = null;
_movingPoint = null;
MoveSelection = null;
}