Introduction - If you have any usage issues, please Google them yourself
The use of VB programming in the face of relatively large projects often need to carry out the functions of modules split. We know that in VB to achieve multi-threading is too much trouble to consider the use of all the multi-process to achieve this functionality. But inevitably encounter a number of process of the nested form, if you use the FindWindow API function or other to find window handle the success rate of only 50 of probability. Therefore, I consider the use of methods provided. Nested window a success rate of 100. I wish you success.