I am building a WPF application using C#. I want to pop out a dialog box to prompt the user to enter his/her name. After that I will keep track of the name and save some dat
Create/Add a new Window in your project for taking input from the user. You can then use Window.Show or Window.ShowDialog to show that window as a pop up Window
Also add an OK button n created window and on OK button click save the information in the text file