问由本机C++加载的来自DLL的C#表单

EN

/// <summary>
/// Provides entry points for native code
/// </summary>
internal static class UnmanagedExports
{
   [UnmanagedFunctionPointer(System.Runtime.InteropServices.CallingConvention.StdCall)]
   public delegate int SendRecv([MarshalAs(UnmanagedType.SafeArray)]byte[] ByteArray, UInt64 Len);

   [STAThread]
   [DllExport("Initialize", CallingConvention.StdCall)]
   public static int Initialize(IntPtr hInstance, SendRecv Send, SendRecv Recv)
   {
       return DLLinterface.Initialize(hInstance, Send, Recv);
   }

   [DllExport("Terminate", CallingConvention.StdCall)]
   public static void Terminate()
   {
       DLLinterface.Terminate();
   }
}

internal class DLLinterface
{
   static System.Threading.Thread uiThread;

   [STAThread]
   internal static int Initialize(IntPtr hInstance, UnmanagedExports.SendRecv Send, UnmanagedExports.SendRecv Recv)
   {
       MessageBox.Show("Initialize method");
       try
       {
           uiThread = new System.Threading.Thread(Run);
           uiThread.Start();
       }
       catch (Exception ex)
       {
           MessageBox.Show("Failed to load: " + ex.Message, "Infralissa error", MessageBoxButtons.OK, MessageBoxIcon.Error);
       }
       return 1;
   }

   [STAThread]
   private static void Run()
   {
       MessageBox.Show("Test");

       Application.EnableVisualStyles();
       Application.SetCompatibleTextRenderingDefault(false);
       Application.Run(new Form1());
   }

   internal static void Terminate()
   {
       MessageBox.Show("Terminating.");
       if (uiThread.IsAlive)
           uiThread.Abort();
   }
}