/// <summary>
/// a factory method for creating the correct type of object label, depending on the
/// class of the object
/// </summary>
public static ObjectLabel CreateObjectLabel(FdoCache cache, ICmObject obj, string displayNameProperty, string displayWs)
{
if (obj == null)
{
return(new NullObjectLabel(cache));
}
var classId = obj.ClassID;
return(cache.ClassIsOrInheritsFrom(classId, CmPossibilityTags.kClassId)
? new CmPossibilityLabel(cache, obj as ICmPossibility, displayNameProperty, displayWs)
: (MoInflClassTags.kClassId == classId
? new MoInflClassLabel(cache, obj as IMoInflClass, displayNameProperty, displayWs)
: new ObjectLabel(cache, obj, displayNameProperty, displayWs)));
}
private void m_pOSPopupTreeManager_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
// Todo: user selected a part of speech.
// Arrange to turn all relevant items blue.
// Remember which item was selected so we can later 'doit'.
if (e.Node == null)
{
m_selectedHvo = 0;
m_selectedLabel = "";
}
else
{
int hvo = (e.Node as HvoTreeNode).Hvo;
int clid = m_cache.GetClassOfObject(hvo);
if (m_cache.ClassIsOrInheritsFrom((uint)clid, (uint)FsFeatStruc.kclsidFsFeatStruc))
{
m_selectedHvo = hvo;
m_selectedLabel = e.Node.Text;
}
else
{
m_selectedHvo = 0;
m_selectedLabel = "";
m_tree.Text = "";
}
}
if (ControlActivated != null)
{
ControlActivated(this, new EventArgs());
}
// Tell the parent control that we may have changed the selected item so it can
// enable or disable the Apply and Preview buttons based on the selection.
if (ValueChanged != null)
{
ValueChanged(this, new FwObjectSelectionEventArgs(m_selectedHvo));
}
}