public void CreateSelection(PtSelectContext SltCtx, DisplayItem SelectedItem)
{
Debug.Assert(SltCtx != null && SelectedItem != null);
if (SltCtx.CurrentSelectionSet != null && SelectedItem != null)
{
m_SelectTolerance = SltCtx.SelectTolerance;
Selection Slt = GetSelection();
Slt.SetManipulator(GetManipulator(SelectedItem));
SltCtx.CurrentSelectionSet.AddSelection(Slt);
}
}
protected Manipulator GetManipulator(DisplayItem SelectedItem)
{
Debug.Assert(SelectedItem != null);
if (null == SelectedItem) return null;
if (SelectedItem is DisplayItemCircle)
{
return OnItemSelection((DisplayItemCircle)SelectedItem);
}
else if (SelectedItem is DisplayItemLine)
{
return OnItemSelection((DisplayItemLine)SelectedItem);
}
else if (SelectedItem is DisplayItemPoint)
{
return OnItemSelection((DisplayItemPoint)SelectedItem);
}
else if (SelectedItem is DisplayItemText)
{
return OnItemSelection((DisplayItemText)SelectedItem);
}
return null;
}
public void AddItem(DisplayItem newItem)
{
if (newItem != null)
m_ItemList.Add(newItem);
}
// Save the quality result
public void AddItem(double distance, DisplayItem item)
{
Debug.Assert(item != null);
if (null == item) return;
m_HittedDLItems.AddItem(distance, item);
if (item is DisplayItemPoint)
m_HittedDLPoints.AddItem(distance, item);
}