public SubclassingWindow Subclass(IntPtr hwnd)
{
var windowType = hwnd.ToWindowType();
if (windowType == WindowType.Indeterminate)
{
// Not the droids we're looking for.
return(null);
}
if (_subclasses.TryGetValue(hwnd, out var existing))
{
return(existing);
}
// Any additional cases also need to be added to IsSubclassable above.
switch (windowType)
{
case WindowType.CodePane:
lock (ThreadLock)
{
var codePane = new CodePaneSubclass(hwnd, null);
_subclasses.TryAdd(hwnd, codePane);
codePane.ReleasingHandle += SubclassRemoved;
codePane.CaptionChanged += AssociateCodePane;
SubclassLogger.Trace($"Subclassed hWnd 0x{hwnd.ToInt64():X8} as CodePane.");
return(codePane);
}
case WindowType.DesignerWindow:
lock (ThreadLock)
{
var designer = new DesignerWindowSubclass(hwnd);
_subclasses.TryAdd(hwnd, designer);
designer.ReleasingHandle += SubclassRemoved;
SubclassLogger.Trace($"Subclassed hWnd 0x{hwnd.ToInt64():X8} as DesignerWindow.");
return(designer);
}
default:
return(null);
}
}
private DesignerWindowSubclass TrackNewDesigner(IntPtr hwnd)
{
var designer = new DesignerWindowSubclass(hwnd);
try
{
if (_subclasses.TryAdd(hwnd, designer))
{
designer.ReleasingHandle += SubclassRemoved;
SubclassLogger.Trace($"Subclassed hWnd 0x{hwnd.ToInt64():X8} as DesignerWindow.");
return(designer);
}
}
catch (Exception ex)
{
SubclassLogger.Error(ex);
}
designer.Dispose();
return(null);
}