WPF中的RichTextBox(转)

2021-09-27 22:13

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标签:  原文链接:http://blog.csdn.net/wuzhengqing1/article/details/7010902   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 str = 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 doc = richTextBox.Document; System.IO.Stream stream = new System.IO.MemoryStream(); System.Windows.Markup.XamlWriter.Save(doc, stream); byte[] data = new byte[stream.Length]; stream.Position = 0; stream.Read(data, 0, data.Length); stream.Close();     赋值给richTextBox 第一种方法:将字符串转换为数据流赋值给richTextBox中   System.IO.StringReader sr = new System.IO.StringReader(str); System.Xml.XmlReader xr = System.Xml.XmlReader.Create(sr); richTextBox1.Document = (FlowDocument)System.Windows.Markup.XamlReader.Load(xr);   第二种方法:将二进制数据赋值给richTextBox System.IO.Stream ss = new System.IO.MemoryStream(data); FlowDocument doc = System.Windows.Markup.XamlReader.Load(ss) as FlowDocument; ss.Close(); richTextBox1.Document = doc;     清空RichTextBox的方法 System.Windows.Documents.FlowDocument doc = richTextBox.Document; doc.Blocks.Clear();     如何将一个String类型的字符串赋值给richTextBox myRTB.Document = new FlowDocument(new Paragraph(new Run(myString))); FlowDocument doc = new FlowDocument(); Paragraph para = new Paragraph();//------Paragraph 类似于 html 的 P 标签 Run run = new Run(myString);//----Run 是一个 Inline 的标签 para.Inlines.Add(run); doc.Blocks.Add(para); myRTB.Document = doc;     如何将richTextBox中的内容以rtf的格式完全取出 string rtf = string.Empty; TextRange textRange = new TextRange(richTextBox.Document.ContentStart, richTextBox.Document.ContentEnd); using (System.IO.MemoryStream ms = new System.IO.MemoryStream()) { textRange.Save(ms, System.Windows.DataFormats.Rtf); ms.Seek(0, System.IO.SeekOrigin.Begin); System.IO.StreamReader sr = new System.IO.StreamReader(ms); rtf = sr.ReadToEnd(); }   RichTextBox的操作: using System.Windows.Input; using System.Windows.Documents; //---复制,剪切,粘贴,撤销,重做 ToolBarCopy.Command = ApplicationCommands.Copy; ToolBarCut.Command = ApplicationCommands.Cut; ToolBarPaste.Command = ApplicationCommands.Paste; ToolBarUndo.Command = ApplicationCommands.Undo; ToolBarRedo.Command = ApplicationCommands.Redo; //---文字居中/右/左 ToolBarContentCenter.Command = EditingCommands.AlignCenter; ToolBarContentRight.Command = EditingCommands.AlignRight; ToolBarContentLeft.Command = EditingCommands.AlignLeft; //---有序/无序排列 ToolBarNumbering.Command = EditingCommands.ToggleNumbering; ToolBarBullets.Command = EditingCommands.ToggleBullets;//---字体变大 int fontSize = Convert.ToInt32(richTextBox.Selection.GetPropertyValue( TextElement.FontSizeProperty)); fontSize++; richTextBox.Selection.ApplyPropertyValue(TextElement.FontSizeProperty, fontSize.ToString());  WPF中的RichTextBox(转)标签:原文地址:http://www.cnblogs.com/laishenghao/p/5072678.html


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