protected override void Dispose(bool disposing)
{
// Must not be run more than once.
if (IsDisposed)
{
return;
}
// m_sda COM object block removed due to crash in Finializer thread LT-6124
if (disposing)
{
if (SplitCont != null && !SplitCont.IsDisposed &&
SplitCont.Panel2 != null && !SplitCont.Panel2.IsDisposed)
{
SplitCont.Panel2.SizeChanged -= new EventHandler(SplitContPanel2_SizeChanged);
}
// Dispose managed resources here.
if (m_sda != null)
{
m_sda.RemoveNotification(this);
}
if (m_tree != null && m_tree.Parent == null)
{
m_tree.Dispose();
}
if (m_MSAPopupTreeManager != null)
{
m_MSAPopupTreeManager.AfterSelect -= new TreeViewEventHandler(m_MSAPopupTreeManager_AfterSelect);
m_MSAPopupTreeManager.Dispose();
}
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_sda = null;
m_tree = null;
m_MSAPopupTreeManager = null;
m_persistProvider = null;
base.Dispose(disposing);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="cache">FDO cache.</param>
/// <param name="obj">CmObject that is being displayed.</param>
/// <param name="flid">The field identifier for the attribute we are displaying.</param>
public MSAReferenceComboBoxSlice(FdoCache cache, ICmObject obj, int flid,
IPersistenceProvider persistenceProvider, Mediator mediator)
: base(new UserControl(), cache, obj, flid)
{
m_mediator = mediator;
m_persistProvider = persistenceProvider;
m_tree = new TreeCombo();
m_tree.WritingSystemFactory = cache.LanguageWritingSystemFactoryAccessor;
m_tree.Font = new System.Drawing.Font(cache.LangProject.DefaultAnalysisWritingSystemFont, 10);
if (!Application.RenderWithVisualStyles)
{
m_tree.HasBorder = false;
}
//Set the stylesheet and writing system information so that the font size for the
IVwStylesheet stylesheet = FontHeightAdjuster.StyleSheetFromMediator(mediator);
m_tree.WritingSystemCode = cache.LangProject.DefaultAnalysisWritingSystem;
m_tree.StyleSheet = stylesheet;
// We embed the tree combo in a layer of UserControl, so it can have a fixed width
// while the parent window control is, as usual, docked 'fill' to work with the splitter.
m_tree.Dock = DockStyle.Left;
m_tree.Width = 240;
m_tree.DropDown += new EventHandler(m_tree_DropDown);
Control.Controls.Add(m_tree);
m_tree.SizeChanged += new EventHandler(m_tree_SizeChanged);
if (m_MSAPopupTreeManager == null)
{
ICmPossibilityList list = m_cache.LangProject.PartsOfSpeechOA;
int ws = m_cache.LangProject.DefaultAnalysisWritingSystem;
m_tree.WritingSystemCode = ws;
m_MSAPopupTreeManager = new MSAPopupTreeManager(m_tree, m_cache, list, ws, true,
mediator, (Form)mediator.PropertyTable.GetValue("window"));
m_MSAPopupTreeManager.AfterSelect += new TreeViewEventHandler(m_MSAPopupTreeManager_AfterSelect);
m_MSAPopupTreeManager.Sense = m_obj as ILexSense;
m_MSAPopupTreeManager.PersistenceProvider = m_persistProvider;
}
try
{
m_handlingMessage = true;
m_MSAPopupTreeManager.MakeTargetMenuItem();
//m_MSAPopupTreeManager.LoadPopupTree(0);
}
finally
{
m_handlingMessage = false;
}
if (m_cache != null)
{
m_sda = m_cache.MainCacheAccessor;
m_sda.AddNotification(this);
}
m_treeBaseWidth = m_tree.Width;
Control.Height = m_tree.PreferredHeight;
// m_tree has sensible PreferredHeight once the text is set, UserControl does not.
//we need to set the Height after m_tree.Text has a value set to it.
}