标签：menuitem 打开 sel font http .sh onclick .com 对话
打开对话框-----OpenFileDialog
1 //打开文件对话框 2 OpenFileDialog openFile = new OpenFileDialog(); 3 openFile.Title = "请选择要打开的文件"; //对话框标题 4 openFile.Multiselect = true; //设置对话框可以多选 5 openFile.InitialDirectory = @"C:\Users\tufeiax\Desktop";//获取对话框的初始目录 6 openFile.Filter = "文本文件|*.txt|图片文件|*.jdg|所有文件|*.*"; 7 openFile.ShowDialog(); 8 9 try 10 { 11 //获取对话框选择的文件和路径 12 string path = openFile.FileName; 13 //创建文件操作对象 14 using (FileStream fsRead = new FileStream(path, FileMode.Open, FileAccess.Read)) 15 { 16 byte[] buffer = new byte[1024 * 1024 * 5]; 17 //实际读取的字节数 18 int r = fsRead.Read(buffer, 0, buffer.Length); 19 textBox1.Text = Encoding.Default.GetString(buffer); 20 } 21 } 22 catch (Exception) 23 { 24 25 return; 26 }
保存对话框------SaveFileDialog
1 SaveFileDialog save = new SaveFileDialog(); 2 save.Title = "请选择要保存的路径"; 3 save.InitialDirectory = @"C:\Users\tufeiax\Desktop"; 4 save.Filter = "文本文件|*.txt|图片文件|*.jdg|所有文件|*.*"; 5 save.ShowDialog(); 6 7 string path = save.FileName; 8 try 9 { 10 using(FileStream fsWrite = new FileStream(path,FileMode.OpenOrCreate,FileAccess.Write)) 11 { 12 byte[] buffer = Encoding.Default.GetBytes(textBox1.Text); 13 fsWrite.Write(buffer,0,buffer.Length); 14 } 15 } 16 catch (Exception) 17 { 18 return; 19 } 20 MessageBox.Show("保存成功！");
字体对话框（FontDialog）颜色对话框（ColorDialog）
1 //创建字体对话框对象 2 FontDialog font = new FontDialog(); 3 font.ShowDialog(); 4 textBox1.Font = font.Font;
5 //创建颜色对话框对象 6 ColorDialog cl = new ColorDialog(); 7 cl.ShowDialog(); 8 textBox1.ForeColor = cl.Color;
打印控件 PageSetupDialog、PrintDialog、PrintDocument（围绕）、PrintPreviewControl、PrintPreviewDialog
1 #region 打印设置，打印，打印预览 2 private void toolStripMenuItem3_Click(object sender, EventArgs e) 3 { 4 pageSetupDialog1.Document = printDocument1; 5 if (pageSetupDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK) 6 { 7 printDocument1.DefaultPageSettings = pageSetupDialog1.PageSettings; 8 } 9 } 10 private void 打印PToolStripMenuItem_Click(object sender, EventArgs e) 11 { 12 printDialog1.Document = printDocument1; 13 if (printDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK) 14 { 15 printDocument1.Print(); 16 } 17 } 18 19 private void 打印预览VToolStripMenuItem_Click(object sender, EventArgs e) 20 { 21 printPreviewDialog1.Document = printDocument1; 22 printPreviewDialog1.ShowDialog(); 23 } 24 25 private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e) 26 { 27 e.Graphics.DrawString(richTextBox1.Text, richTextBox1.Font, new SolidBrush(Color.Black), 20, 20); 28 } 29 30 private void toolStripMenuItem1_Click(object sender, EventArgs e) 31 { 32 richTextBox1.SelectedText = ""; 33 } 34 #endregion
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标签：menuitem 打开 sel font http .sh onclick .com 对话
原文地址：http://www.cnblogs.com/hqxc/p/6160404.html
