wpf读取richTextBoxwpf读取richTextBox

操作RichTextBox
复制  ToolBarCopy.Command = System.Windows.Input.ApplicationCommands.Copy;
剪切  toolBarCut.Command = System.Windows.Input.ApplicationCommands.Cut;
粘贴  ToolBarPaste.Command = System.Windows.Input.ApplicationCommands.Paste;
撤销  ToolBarUndo.Command = System.Windows.Input.ApplicationCommands.Undo;
复原  ToolBarRedo.Command = System.Windows.Input.ApplicationCommands.Redo;
文字居中  toolBarContentCenter.Command = System.Windows.Documents.EditingCommands.AlignCenter;
文字居右  toolBarContentRight.Command = System.Windows.Documents.EditingCommands.AlignRight;
文字居左  toolBarContentLeft.Command = System.Windows.Documents.EditingCommands.AlignLeft;
有序排列  ToolBarNumbering.Command = System.Windows.Documents.EditingCommands.ToggleNumbering;
无序排列  ToolBarBullets.Command = System.Windows.Documents.EditingCommands.ToggleBullets;
字体变大  ToolBarPaste.Command = System.Windows.Documents.EditingCommands.IncreaseFontSize;
字体变小  ToolBarPaste.Command = System.Windows.Documents.EditingCommands.DecreaseFontSize;



取出richTextBox里面的内容
第一种方法：将richTextBox的内容以字符串的形式取出
 string xw = System.Windows.Markup.XamlWriter.Save(richTextBox.Document);
第二种方法：将richTextBox的类容以二进制数据的方法取出
    FlowDocument document = richTextBox.Document;
            System.IO.Stream s = new System.IO.MemoryStream(); 
            System.Windows.Markup.XamlWriter.Save(document, s);         
          byte[] data = new byte[s.Length];
          s.Position = 0;
            s.Read(data, 0, data.Length);
          s.Close();

赋值给richTextBox