/**/
/// <summary>
/// Find the child window, if found m_classname will be assigned
/// </summary>
/// <param name="hwndParent">parent's handle</param>
/// <param name="lParam">the application value, nonuse</param>
/// <returns>found or not found</returns>
//The C++ code is that lParam is the instance of FindWindow class , if found assign the instance's m_hWnd
private bool FindChildClassHwnd(IntPtr hwndParent, IntPtr lParam)
{
WinAPI.EnumWindowProc childProc = new WinAPI.EnumWindowProc(FindChildClassHwnd);
IntPtr hwnd = WinAPI.FindWindowEx(hwndParent, IntPtr.Zero, this.m_szClassName, this.m_szWndName);
if (hwnd != IntPtr.Zero)
{
this.m_hWnd = hwnd; // found: save it
return(false); // stop enumerating
}
WinAPI.EnumChildWindows(hwndParent, childProc, IntPtr.Zero); // recurse redo FindChildClassHwnd
return(true); // keep looking
}
private void getTitleChildren(IntPtr titleHWnd)
{
var lpEnumFunc = new WinAPI.EnumWindowProc(EnumChildProc);
WinAPI.EnumChildWindows(titleHWnd, lpEnumFunc, IntPtr.Zero);
}