void IHelpService.RemoveLocalContext(IHelpService localContext)
{
if ((_SubContextList != null) && (_SubContextList.IndexOf(localContext) != -1))
{
_SubContextList.Remove(localContext);
if (_Context != null)
{
NativeMethods.ThrowOnFailure(_Context.RemoveSubcontext(((HelpService)localContext)._Cookie));
}
((HelpService)localContext)._ParentService = null;
}
}
/// <include file='doc\HelpService.uex' path='docs/doc[@for="HelpService.Dispose"]/*' />
/// <devdoc>
/// Disposes this object.
/// </devdoc>
public virtual void Dispose()
{
if (subContextList != null && subContextList.Count > 0)
{
foreach (HelpService hs in subContextList)
{
hs.parentService = null;
if (context != null)
{
context.RemoveSubcontext(hs.cookie);
}
hs.Dispose();
}
subContextList = null;
}
if (parentService != null)
{
IHelpService parent = parentService;
parentService = null;
parent.RemoveLocalContext(this);
}
if (provider != null)
{
IDesignerHost host = (IDesignerHost)provider.GetService(typeof(IDesignerHost));
if (host != null)
{
host.Activated -= new EventHandler(this.OnDesignerActivate);
}
provider = null;
}
if (context != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(context);
context = null;
}
this.cookie = 0;
}
/// <devdoc>
/// Disposes this object.
/// </devdoc>
void IDisposable.Dispose()
{
if (subContextList != null && subContextList.Count > 0)
{
foreach (HelpService hs in subContextList)
{
hs.parentService = null;
if (context != null)
{
try {
// Here we don't want to check for the return code because we are
// disposing the object, so there is nothing we can do in case of error.
context.RemoveSubcontext(hs.cookie);
} catch (COMException) { /* do nothing */ }
}
((IDisposable)hs).Dispose();
}
subContextList = null;
}
if (parentService != null)
{
IHelpService parent = parentService;
parentService = null;
parent.RemoveLocalContext(this);
}
if (provider != null)
{
provider = null;
}
if (context != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(context);
context = null;
}
this.cookie = 0;
}
