private static IntPtr Callback(int code, IntPtr wParam, ref MSG lParam)
{
OnAnyEvent?.Invoke(lParam.message);
if (code == 0 && lParam.message == WM.DROPFILES)
{
POINT pos;
WinAPI.DragQueryPoint(lParam.wParam, out pos);
// 0xFFFFFFFF as index makes the method return the number of files
uint n = WinAPI.DragQueryFile(lParam.wParam, 0xFFFFFFFF, null, 0);
var sb = new System.Text.StringBuilder(1024);
List <string> result = new List <string>();
for (uint i = 0; i < n; i++)
{
int len = (int)WinAPI.DragQueryFile(lParam.wParam, i, sb, 1024);
result.Add(sb.ToString(0, len));
sb.Length = 0;
}
WinAPI.DragFinish(lParam.wParam);
if (OnDroppedFiles != null)
{
OnDroppedFiles(result, pos);
}
}
return(WinAPI.CallNextHookEx(m_Hook, code, wParam, ref lParam));
}
public void InvokeEvent(string msg, object args = null)
{
OnAnyEvent?.Invoke(msg, args);
}