using System; using System.Collections.Generic; using System.Drawing; using System.Windows.Forms; using System.IO; namespace test { /// <summary> /// Description of MainForm. /// </summary> public partial class MainForm : Form { public MainForm() { // // The InitializeComponent() call is required for Windows Forms designer support. // InitializeComponent(); // // TODO: Add constructor code after the InitializeComponent() call. // } void Button1Click(object sender, EventArgs e) { richTextBox1.Focus(); richTextBox1.Select(0, richTextBox1.Rtf.Length); } void Button2Click(object sender, EventArgs e) { Clipboard.SetData(DataFormats.Rtf, richTextBox1.SelectedRtf);// } void Button4Click(object sender, EventArgs e) { Clipboard.SetData(DataFormats.Rtf, richTextBox1.SelectedRtf);//复制RTF数据到剪贴板 richTextBox1.SelectedRtf="";//再把当前选取的RTF内容清除掉,当前就实现剪切功能了. } void Button3Click(object sender, EventArgs e) { richTextBox1.Focus(); richTextBox1.Paste();// } void Button5Click(object sender, EventArgs e) { FileStream fs=new FileStream("F:\\ppp.rtf",FileMode.Create ,FileAccess.Write); richTextBox1.SaveFile(fs,RichTextBoxStreamType.RichText); fs.Close(); } } }
，