CentralizedControl/HandyControl/HandyControl_Shared/Tools/Interop/Handle/WpfSafeHandle.cs

using System.Security;
using Microsoft.Win32.SafeHandles;

namespace HandyControl.Tools.Interop;

internal abstract class WpfSafeHandle : SafeHandleZeroOrMinusOneIsInvalid
{
    private readonly int _collectorId;

    [SecurityCritical]
    protected WpfSafeHandle(bool ownsHandle, int collectorId) : base(ownsHandle)
    {
        HandleCollector.Add(collectorId);
        _collectorId = collectorId;
    }

    [SecurityCritical, SecuritySafeCritical]
    protected override void Dispose(bool disposing)
    {
        HandleCollector.Remove(_collectorId);
        base.Dispose(disposing);
    }
}