Must be in C# language

Must be a complete answer or dont post solution please

2. (15%) GUI Develop a C# program with GUI (Windows Forms, WPF etc.) that displays two buttons OK and Clear, and one textbox that you can type text such as "I like programming". When you type something in the textbox, and hit OK, a message box should display your text (a message box is a dialog or a GUI to display message). If you type nothing in the textbox and hit OK, there should be a message telling / warning you that you have typed nothing. When you hit Clear button, the text in the textbox should be cleared Test with several cases