public static string CurrentCompStr(IntPtr handle)
{
int dwIndex = 8;
IntPtr context = InteropWindow.ImmGetContext(handle);
try
{
int compositionStringW = InteropWindow.ImmGetCompositionStringW(context, dwIndex, (byte[])null, 0);
if (compositionStringW <= 0)
{
return(string.Empty);
}
byte[] numArray = new byte[compositionStringW];
InteropWindow.ImmGetCompositionStringW(context, dwIndex, numArray, compositionStringW);
return(Encoding.Unicode.GetString(numArray));
}
finally
{
InteropWindow.ImmReleaseContext(handle, context);
}
}
