private IntPtr GetControlHandle(string className, string text = "")
{
if (Process == null || Process.HasExited || Handle == IntPtr.Zero)
{
return(IntPtr.Zero);
}
if (Controls.Count == 0)
{
var windowEnumerator = new EnumWindows();
Controls = windowEnumerator.EnumChildWindows(Handle);
}
var stringBuilder = new StringBuilder();
var controlHandle = IntPtr.Zero;
foreach (var control in Controls)
{
NativeMethods.GetClassName(control, stringBuilder, stringBuilder.Capacity);
if (stringBuilder.ToString() != className)
{
continue;
}
if (string.IsNullOrEmpty(text))
{
controlHandle = control;
break;
}
else
{
NativeMethods.SendMessage(control, NativeMethods.WM_GETTEXT, new IntPtr(stringBuilder.Capacity),
stringBuilder);
if (stringBuilder.ToString() != text)
{
continue;
}
controlHandle = control;
break;
}
}
return(controlHandle);
}
private IntPtr GetControlHandle(string className, string text = "")
{
if (Process == null || Process.HasExited || Handle == IntPtr.Zero)
return IntPtr.Zero;
if (Controls.Count == 0)
{
var windowEnumerator = new EnumWindows();
Controls = windowEnumerator.EnumChildWindows(Handle);
}
var stringBuilder = new StringBuilder();
var controlHandle = IntPtr.Zero;
foreach (var control in Controls)
{
NativeMethods.GetClassName(control, stringBuilder, stringBuilder.Capacity);
if (stringBuilder.ToString() != className) continue;
if (string.IsNullOrEmpty(text))
{
controlHandle = control;
break;
}
else
{
NativeMethods.SendMessage(control, NativeMethods.WM_GETTEXT, new IntPtr(stringBuilder.Capacity), stringBuilder);
if (stringBuilder.ToString() != text) continue;
controlHandle = control;
break;
}
}
return controlHandle;
}