private void RemovePage(EdgeBarPage edgeBarPage)
{
IntPtr hWndEdgeBarPage = edgeBarPage.Handle;
// We use the IUnknown pointer of the document as the dictionary key.
IntPtr pUnk = Marshal.GetIUnknownForObject(edgeBarPage.Document);
Marshal.Release(pUnk);
if (_edgeBarPageDictionary.ContainsKey(pUnk))
{
_edgeBarPageDictionary.Remove(pUnk);
edgeBarPage.Dispose();
_edgeBar.RemovePage(edgeBarPage.Document, hWndEdgeBarPage.ToInt32(), 0);
}
}
private EdgeBarPage AddPage(object theDocument, EdgeBarControl edgeBarControl)
{
EdgeBarPage edgeBarPage = null;
IntPtr hWndPage = IntPtr.Zero;
// We use the IUnknown pointer of the document as the dictionary key.
IntPtr pUnk = Marshal.GetIUnknownForObject(theDocument);
Marshal.Release(pUnk);
// Only add a new EdgeBarPage if one hasn't already been added.
if (!_edgeBarPageDictionary.ContainsKey(pUnk))
{
if (_myAddIn.ResourceAssembly != null)
{
System.Reflection.Assembly resourceAssembly = _myAddIn.ResourceAssembly;
// If ResourceAssembly is null, default to the currently executing assembly.
if (resourceAssembly == null)
{
resourceAssembly = Assembly.GetExecutingAssembly();
}
hWndPage = new IntPtr(_edgeBar.AddPageEx(theDocument, resourceAssembly.Location, edgeBarControl.BitmapID, edgeBarControl.ToolTip, 2));
}
// ISolidEdgeBarEx.AddPage() may return null.
if (!hWndPage.Equals(IntPtr.Zero))
{
edgeBarPage = new EdgeBarPage(hWndPage, theDocument, edgeBarControl);
}
_edgeBarPageDictionary.Add(pUnk, edgeBarPage);
}
else
{
edgeBarPage = _edgeBarPageDictionary[pUnk];
}
return(edgeBarPage);
}