/// <summary>
/// Gets control name.
/// Returns null if fails or the name is empty.
/// </summary>
/// <param name="c">The control. Can be a top-level window too. Must be of the same process as the window specified in the constructor.</param>
public string GetControlName(wnd c)
{
if (_pm == null)
{
return(null);
}
if (!IsWinformsControl(c))
{
return(null);
}
if (!c.SendTimeout(5000, out var R, WM_GETCONTROLNAME, 4096, _pm.Mem) || (int)R < 1)
{
return(null);
}
int len = (int)R - 1;
if (len == 0)
{
return("");
}
return(_pm.ReadCharString(len));
}
