You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.0 KiB
65 lines
2.0 KiB
/*************************************************************************************
|
|
|
|
Extended WPF Toolkit
|
|
|
|
Copyright (C) 2007-2013 Xceed Software Inc.
|
|
|
|
This program is provided to you under the terms of the Microsoft Public
|
|
License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
|
|
|
|
For more features, controls, and fast professional support,
|
|
pick up the Plus Edition at http://xceed.com/wpf_toolkit
|
|
|
|
Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
|
|
|
|
***********************************************************************************/
|
|
|
|
using System;
|
|
using System.IO;
|
|
using System.Text;
|
|
using System.Windows;
|
|
using System.Windows.Documents;
|
|
|
|
namespace Xceed.Wpf.Toolkit
|
|
{
|
|
/// <summary>
|
|
/// Formats the RichTextBox text as RTF
|
|
/// </summary>
|
|
public class RtfFormatter : ITextFormatter
|
|
{
|
|
public string GetText( FlowDocument document )
|
|
{
|
|
TextRange tr = new TextRange( document.ContentStart, document.ContentEnd );
|
|
using( MemoryStream ms = new MemoryStream() )
|
|
{
|
|
tr.Save( ms, DataFormats.Rtf );
|
|
return ASCIIEncoding.Default.GetString( ms.ToArray() );
|
|
}
|
|
}
|
|
|
|
public void SetText( FlowDocument document, string text )
|
|
{
|
|
try
|
|
{
|
|
//if the text is null/empty clear the contents of the RTB. If you were to pass a null/empty string
|
|
//to the TextRange.Load method an exception would occur.
|
|
if( String.IsNullOrEmpty( text ) )
|
|
{
|
|
document.Blocks.Clear();
|
|
}
|
|
else
|
|
{
|
|
TextRange tr = new TextRange( document.ContentStart, document.ContentEnd );
|
|
using( MemoryStream ms = new MemoryStream( Encoding.ASCII.GetBytes( text ) ) )
|
|
{
|
|
tr.Load( ms, DataFormats.Rtf );
|
|
}
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
throw new InvalidDataException( "Data provided is not in the correct RTF format." );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|