private static unsafe int Do_Abi_remove_CanExecuteChanged_1(IntPtr thisPtr, global::WinRT.EventRegistrationToken token)
{
try
{
var __this = global::WinRT.ComWrappersSupport.FindObject <global::System.Windows.Input.ICommand>(thisPtr);
if (_CanExecuteChanged_TokenTables.TryGetValue(__this, out var __table) && __table.RemoveEventHandler(token, out var __handler))
{
__this.CanExecuteChanged -= __handler;
}
return(0);
}
catch (global::System.Exception __ex)
{
return(__ex.HResult);
}
}
private static unsafe int Do_Abi_add_CollectionChanged_0(IntPtr thisPtr, IntPtr handler, out global::WinRT.EventRegistrationToken token)
{
token = default;
try
{
var __this = global::WinRT.ComWrappersSupport.FindObject <global::System.Collections.Specialized.INotifyCollectionChanged>(thisPtr);
var __handler = global::ABI.System.Collections.Specialized.NotifyCollectionChangedEventHandler.FromAbi(handler);
token = _CollectionChanged_TokenTables.GetOrCreateValue(__this).AddEventHandler(__handler);
__this.CollectionChanged += __handler;
return(0);
}
catch (global::System.Exception __ex)
{
return(__ex.HResult);
}
}
private static unsafe int Do_Abi_add_CanExecuteChanged_0(IntPtr thisPtr, IntPtr handler, out global::WinRT.EventRegistrationToken token)
{
token = default;
try
{
var __this = global::WinRT.ComWrappersSupport.FindObject <global::System.Windows.Input.ICommand>(thisPtr);
var __handler = CanExecuteChangedEventHandler.FromAbi(handler);
token = _CanExecuteChanged_TokenTables.GetOrCreateValue(__this).AddEventHandler(__handler);
__this.CanExecuteChanged += __handler;
return(0);
}
catch (global::System.Exception __ex)
{
return(__ex.HResult);
}
}
private static unsafe int Do_Abi_remove_PropertyChanged_1(IntPtr thisPtr, global::WinRT.EventRegistrationToken token)
{
try
{
var __this = global::WinRT.ComWrappersSupport.FindObject <global::System.ComponentModel.INotifyPropertyChanged>(thisPtr);
if (_PropertyChanged_TokenTables.TryGetValue(__this, out var __table) && __table.RemoveEventHandler(token, out var __handler))
{
__this.PropertyChanged -= __handler;
}
return(0);
}
catch (global::System.Exception __ex)
{
return(__ex.HResult);
}
}
