Selects the entire text.
            
 Declaration Syntax
 Declaration Syntax| C# | Visual Basic | Visual C++ | 
public void SelectAll()
Public Sub SelectAll
public: void SelectAll()
Assembly: ICSharpCode.AvalonEdit (Module: ICSharpCode.AvalonEdit.dll) Version: 5.0.0.4238
 Declaration Syntax
 Declaration Syntax| C# | Visual Basic | Visual C++ | 
public void SelectAll()
Public Sub SelectAll
public: void SelectAll()
Assembly: ICSharpCode.AvalonEdit (Module: ICSharpCode.AvalonEdit.dll) Version: 5.0.0.4238