ComponentOne WPF Edition
Working with WPF RichTextBox / Custom Command Bars / Clipboard Functions
Clipboard Functions

The following code snippets demonstrate the code used for clipboard functions:

Copy

C#
Copy Code 
rtb.ClipboardCopy();
Paste
if(!rtb.IsReadOnly)
{
    rtb.ClipboardPaste();
}

Cut

Example Title
Copy Code 
if(rtb.IsReadOnly)
    rtb.ClipboardCopy();
else
{
    rtb.ClipboardCut();
}