public Form1()
{
InitializeComponent();
WinEventDelegate = new Hook.WinEventDelegate(WinEventCallback);
try
{
Target = Process.GetProcessesByName("notepad").FirstOrDefault(p => p != null);
if (Target != null)
{
NotepadhWnd = Target.MainWindowHandle;
uint TargetThreadId = Hook.GetWindowThread(NotepadhWnd);
if (NotepadhWnd != IntPtr.Zero)
{
hWinEventHook = Hook.WinEventHookOne(Hook.SWEH_Events.EVENT_OBJECT_LOCATIONCHANGE,
WinEventDelegate,
(uint)Target.Id,
TargetThreadId);
rect = Hook.GetWindowRect(NotepadhWnd);
this.Location = new Point(rect.Right, rect.Top);
}
}
}
catch (Exception ex)
{
//ErrorManager.Logger(this, this.InitializeComponent(), ex.HResult, ex.Data, DateTime.Now);
throw ex;
}
}
public static WinApi.RECT GetWindowRect(IntPtr hWnd)
{
WinApi.RECT rect = new WinApi.RECT();
bool _result = SafeNativeMethods.GetWindowRect(hWnd, ref rect);
return(rect);
}
protected void WinEventCallback(IntPtr hWinEventHook,
Hook.SWEH_Events eventType,
IntPtr hWnd,
Hook.SWEH_ObjectId idObject,
long idChild,
uint dwEventThread,
uint dwmsEventTime)
{
if (hWnd == NotepadhWnd &&
eventType == Hook.SWEH_Events.EVENT_OBJECT_LOCATIONCHANGE &&
idObject == (Hook.SWEH_ObjectId)Hook.SWEH_CHILDID_SELF)
{
WinApi.RECT rect = Hook.GetWindowRect(hWnd);
this.Location = new Point(rect.Right, rect.Top);
}
}
public static extern bool GetWindowRect(IntPtr hWnd, ref WinApi.RECT lpRect);