RichTextBox for WinRT
Document History Functions
RichTextBox for WinRT > Working with RichTextBox > Menus and Commands > Creating Custom Command Bars > Document History Functions

The following snippets demonstrates the code used to create document history functions:

Undo

C#
Copy Code 
if (rtb.DocumentHistory.CanUndo)
{
    rtb.DocumentHistory.Undo();
}

 

Redo

C#
Copy Code 
if (rtb.DocumentHistory.CanRedo)
{
    rtb.DocumentHistory.Redo();
}

 

 

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