C # common APIs for creating plug-ins

Using System;
Using System. Collections. Generic;
Using System. Text;
Using System. Runtime. InteropServices; // This Must Be

Namespace WindowsApplication1
{
Class win32API
{
Public const int OPEN_PROCESS_ALL = 2035711;
Public const int PAGE_READWRITE = 4;
Public const int PROCESS_CREATE_THREAD = 2;
Public const int PROCESS_HEAP_ENTRY_BUSY = 4;
Public const int PROCESS_VM_OPERATION = 8;
Public const int PROCESS_VM_READ = 256;
Public const int PROCESS_VM_WRITE = 32;

Private const int PAGE_EXECUTE_READWRITE = 0x4;
Private const int MEM_COMMIT = 4096;
Private const int MEM_RELEASE = 0x8000;
Private const int MEM_DECOMMIT = 0x4000;
Private const int PROCESS_ALL_ACCESS = 0x1F0FFF;




// Find the form
[DllImport ("User32.dll", EntryPoint = "FindWindow")]
Public extern static IntPtr FindWindow (
String lpCla