可插入图片的文本框(winform)

using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Data;using Khendys.Controls;namespace RtfInsert{ /// <summary> /// Summary description for Form1. /// </summary> public class RtfInsert : System.Windows.Forms.Form { private Khendys.Controls.ExRichTextBox rtBox_Main; private System.Windows.Forms.MainMenu mainMenu1; private System.Windows.Forms.MenuItem menuItem2; private System.Windows.Forms.MenuItem menuItem3; private System.Windows.Forms.MenuItem menuItem8; private System.Windows.Forms.MenuItem menuItem9; private System.Windows.Forms.MenuItem menuItem10; private System.Windows.Forms.Panel panel1; private MenuItem menuItem1; private IContainer components; public RtfInsert() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } /// <summary> /// Clean up any resources being used. /// </summary> protected override void Dispose(bool disposing) { if (disposing) { if (components != null) { components.Dispose(); } } base.Dispose(disposing); } #region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.components = new System.ComponentModel.Container(); this.mainMenu1 = new System.Windows.Forms.MainMenu(this.components); this.menuItem2 = new System.Windows.Forms.MenuItem(); this.menuItem8 = new System.Windows.Forms.MenuItem(); this.menuItem9 = new System.Windows.Forms.MenuItem(); this.menuItem3 = new System.Windows.Forms.MenuItem(); this.menuItem10 = new System.Windows.Forms.MenuItem(); this.menuItem1 = new System.Windows.Forms.MenuItem(); this.panel1 = new System.Windows.Forms.Panel(); this.rtBox_Main = new Khendys.Controls.ExRichTextBox(); this.panel1.SuspendLayout(); this.SuspendLayout(); // // mainMenu1 // this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { this.menuItem2, this.menuItem3}); // // menuItem2 // this.menuItem2.Index = 0; this.menuItem2.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { this.menuItem8, this.menuItem9}); this.menuItem2.Text = "Insert"; // // menuItem8 // this.menuItem8.Index = 0; this.menuItem8.Text = "Image"; this.menuItem8.Click = new System.EventHandler(this.menuItem8_Click); // // menuItem9 // this.menuItem9.Index = 1; this.menuItem9.Text = "Plain Text"; this.menuItem9.Click = new System.EventHandler(this.menuItem9_Click); // // menuItem3 // this.menuItem3.Index = 1; this.menuItem3.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { this.menuItem10, this.menuItem1}); this.menuItem3.Text = "About"; // // menuItem10 // this.menuItem10.Index = 0; this.menuItem10.Text = "ExRichTextBox"; this.menuItem10.Click = new System.EventHandler(this.menuItem10_Click); // // menuItem1 // this.menuItem1.Index = 1; this.menuItem1.Text = ""; // // panel1 // this.panel1.Controls.Add(this.rtBox_Main); this.panel1.Dock = System.Windows.Forms.DockStyle.Fill; this.panel1.Location = new System.Drawing.Point(0, 0); this.panel1.Name = "panel1"; this.panel1.Padding = new System.Windows.Forms.Padding(12); this.panel1.Size = new System.Drawing.Size(728, 351); this.panel1.TabIndex = 1; // // rtBox_Main // this.rtBox_Main.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle; this.rtBox_Main.Dock = System.Windows.Forms.DockStyle.Fill; this.rtBox_Main.HiglightColor = Khendys.Controls.RtfColor.White; this.rtBox_Main.Location = new System.Drawing.Point(12, 12); this.rtBox_Main.Name = "rtBox_Main"; this.rtBox_Main.Size = new System.Drawing.Size(704, 327); this.rtBox_Main.TabIndex = 0; this.rtBox_Main.Text = ""; this.rtBox_Main.TextColor = Khendys.Controls.RtfColor.Black; // // RtfInsert // this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.ClientSize = new System.Drawing.Size(728, 351); this.Controls.Add(this.panel1); this.Menu = this.mainMenu1; this.Name = "RtfInsert"; this.Text = "RTF Images"; this.panel1.ResumeLayout(false); this.ResumeLayout(false); } #endregion /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.Run(new RtfInsert()); } /// <summary> /// InsertImage_Click /// /// Allow the user to insert image files. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void menuItem8_Click(object sender, System.EventArgs e) { OpenFileDialog _dialog = new OpenFileDialog(); _dialog.Filter = "All Image Files|*.bmp;*.ico;*.gif;*.jpeg;*.jpg;*.png;*.tif;*.tiff|" "Windows Bitmap(*.bmp)|*.bmp|" "Windows Icon(*.ico)|*.ico|" "Graphics Interchange Format (*.gif)|(*.gif)|" "JPEG File Interchange Format (*.jpg)|*.jpg;*.jpeg|" "Portable Network Graphics (*.png)|*.png|" "Tag Image File Format (*.tif)|*.tif;*.tiff"; if (DialogResult.OK == _dialog.ShowDialog(this)) { try { // If file is an icon if (_dialog.FileName.ToUpper().EndsWith(".ICO")) { // Create a new icon, get it's handle, and create a bitmap from // its handle rtBox_Main.InsertImage(Bitmap.FromHicon((new Icon(_dialog.FileName)).Handle)); } else { // Create a bitmap from the filename rtBox_Main.InsertImage(Image.FromFile(_dialog.FileName)); } } catch (Exception _e) { MessageBox.Show("The file could not be opened:\n\n" _e.Message, "File Open Error"); } } } /// <summary> /// InsertPlainText_Click /// /// Inserts the text the user enters in the dialog. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void menuItem9_Click(object sender, System.EventArgs e) { PlainTextDialog _dialog = new PlainTextDialog(); if (DialogResult.OK == _dialog.ShowDialog()) { // Insert text with a little formatting rtBox_Main.InsertTextAsRtf(_dialog.PlainText, new Font(this.Font, FontStyle.Bold | FontStyle.Underline), RtfColor.Blue, RtfColor.Yellow); } } /// <summary> /// About_Click /// /// Print some text and images /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void menuItem10_Click(object sender, System.EventArgs e) { string[] _about = new string[10]; Font[] _fonts = new Font[3]; rtBox_Main.Rtf = ""; _fonts[0] = new Font(FontFamily.GenericSerif, 16f); _fonts[1] = new Font(FontFamily.GenericSansSerif, 12f); _fonts[2] = new Font(FontFamily.GenericMonospace, 8f); _about[0] = "This text and images are "; _about[1] = "being inserted on the\n"; _about[2] = "Click "; _about[3] = "event of this menu item.\n\n"; _about[4] = "Sorry I cleared the document, "; _about[5] = " but just click "; _about[6] = "undo "; _about[7] = "and you'll be ok. "; _about[8] = "\n\nHa Ha! No undo.\n\n"; _about[9] = "Khendys was here ..."; rtBox_Main.InsertTextAsRtf(_about[0], _fonts[0]); rtBox_Main.InsertTextAsRtf(_about[1], new Font(_fonts[1], FontStyle.Strikeout)); rtBox_Main.InsertTextAsRtf(_about[2], new Font(_fonts[0], FontStyle.Bold | FontStyle.Italic), RtfColor.Olive, RtfColor.Aqua); rtBox_Main.InsertTextAsRtf(_about[3], new Font(_fonts[1], FontStyle.Italic), RtfColor.Gray); rtBox_Main.InsertTextAsRtf(_about[4], new Font(_fonts[2], FontStyle.Bold), RtfColor.Red, RtfColor.Yellow); rtBox_Main.InsertImage(new Bitmap(typeof(RtfInsert), "Smilies.AngrySmile.png")); rtBox_Main.InsertTextAsRtf(_about[5], _fonts[0]); rtBox_Main.InsertTextAsRtf(_about[6], _fonts[0], RtfColor.Blue, RtfColor.Aqua); rtBox_Main.InsertTextAsRtf(_about[7], _fonts[1]); rtBox_Main.InsertImage(new Bitmap(typeof(RtfInsert), "Smilies.CrySmile.png")); rtBox_Main.InsertTextAsRtf(_about[8], new Font(_fonts[2], FontStyle.Bold | FontStyle.Italic), RtfColor.Red, RtfColor.Aqua); rtBox_Main.InsertTextAsRtf(_about[9], new Font(_fonts[1], FontStyle.Italic | FontStyle.Bold | FontStyle.Underline), RtfColor.Black, RtfColor.Red); rtBox_Main.InsertImage(new Bitmap(typeof(RtfInsert), "Smilies.Beer.png")); } }}