public static void CollectEntitiesInside(Rectangle surfaceRectangle)
{
if (surfaceRectangle == Rectangle.Empty)
{
return;
}
Selection.Clear();
foreach (IDiagramEntity entity in Selection.Controller.Model.Paintables)
{
//if the entity is part of a group we have to look at the bigger picture
if (mSelectionType == SelectionTypes.Inclusion)
{
if (entity.Group != null)
{
//the rectangle must contain the whole group
if (surfaceRectangle.Contains(entity.Group.Rectangle))
{
//add the group if not already present via another group member
if (!mSelection.Contains(entity.Group))
{
mSelection.Add(entity.Group);
}
continue;
}
}
else
{
if (surfaceRectangle.Contains(entity.Rectangle))
{
mSelection.Add(entity);
entity.IsSelected = true;
}
}
}
else //the selection requires only partial overlap with the rectangle
{
if (entity.Group != null)
{
if (surfaceRectangle.IntersectsWith(entity.Group.Rectangle))
{
if (!mSelection.Contains(entity.Group))
{
mSelection.Add(entity.Group);
}
continue;
}
}
else
{
if (surfaceRectangle.IntersectsWith(entity.Rectangle))
{
mSelection.Add(entity);
entity.IsSelected = true;
}
}
}
}
RaiseOnNewSelection();
}
public void AttachConnector(IConnector connector)
{
if (connector == null)
{
return;
}
//only attach'm if not already present and not the parent
if (!attachedConnectors.Contains(connector) && connector != attachedTo)
{
connector.DetachFromParent();
attachedConnectors.Add(connector);
//make sure the attached connector is centered at this connector
connector.Point = this.point;
connector.AttachedTo = this;
}
}
void mDefaultPage_OnEntityRemoved(object sender, EntityEventArgs e)
{
if (mPaintables.Contains(e.Entity))
{
//shift the entities above the one to be removed
int index = e.Entity.SceneIndex;
foreach (IDiagramEntity entity in mPaintables)
{
if (entity.SceneIndex > index)
{
entity.SceneIndex--;
}
}
mPaintables.Remove(e.Entity);
}
//if the selection contains the shape we have to remove it from the selection
if (Selection.SelectedItems.Contains(e.Entity))
{
Selection.SelectedItems.Remove(e.Entity);
}
RaiseOnEntityRemoved(e);
}
