visual studio is not running as expected

You need to set your own events in order to follow the idea you designed to execute, only the idea, no implementation is no way to achieve the expected

I didn't understand it, but I solved it, thank you

• helps you find a similar problem, you can look at: https://ask.csdn.net/questions/7645293

Do you have a defined listening event? In your code, all the listening response content is not, how can there be a response

Go to Design mode, double-click on your winform and append a load event Form1_Load, or go to designer.cs and write your own

Like textBox change event or something