hi guys, I am a Beginer Programmer. I Like to Learn about C# and i started from a week ago. I Searched in google to find a froum to get some help about C#. and i found this website.i hope i can find some friend to get help. For first Question, i want to make a project and i have some question about it. i have a Main page ( Form1 ) and i have a ComboBox on it. i made a ComboBox with Readonly( true) and i put a RichTextBox under this ComboBox on mainpage. now, in ComboBox i have 2 selecteditem. i want to know how to write code for combobox that if someone klicked on first selecteditem in combobox then he will see in richtextbox for example ( hello ) , if he klicked on second he will see in richtextbox ( bye )? Can someone please help me? Thank you so much