?? mdichild.cs
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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.IO;
namespace MDITextEditor
{
/// <summary>
/// Summary description for MDIChild.
/// </summary>
public class MDIChild : System.Windows.Forms.Form
{
private System.Windows.Forms.MainMenu mainMenu1;
private System.Windows.Forms.MenuItem menuItem1;
private System.Windows.Forms.MenuItem menuItem2;
private System.Windows.Forms.MenuItem menuItem3;
private System.Windows.Forms.MenuItem menuItem4;
private System.Windows.Forms.MenuItem menuItem5;
private System.Windows.Forms.MenuItem menuItem6;
public System.Windows.Forms.RichTextBox richTextBox1;
private System.Windows.Forms.MenuItem menuItem7;
private System.Windows.Forms.MenuItem menuItem8;
private System.Windows.Forms.MenuItem menuItem9;
private System.Windows.Forms.MenuItem menuItem10;
private System.Windows.Forms.MenuItem menuItem11;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
private System.Drawing.Printing.PrintDocument printDocument1;
private System.Windows.Forms.PrintDialog printDialog1;
private System.Windows.Forms.PageSetupDialog pageSetupDialog1;
private System.Windows.Forms.PrintPreviewDialog printPreviewDialog1;
StringReader lineReader;
public MDIChild()
{
//
// 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()
{
System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(MDIChild));
this.menuItem11 = new System.Windows.Forms.MenuItem();
this.menuItem10 = new System.Windows.Forms.MenuItem();
this.richTextBox1 = new System.Windows.Forms.RichTextBox();
this.mainMenu1 = new System.Windows.Forms.MainMenu();
this.menuItem1 = new System.Windows.Forms.MenuItem();
this.menuItem2 = new System.Windows.Forms.MenuItem();
this.menuItem7 = 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.menuItem4 = new System.Windows.Forms.MenuItem();
this.menuItem5 = new System.Windows.Forms.MenuItem();
this.menuItem6 = new System.Windows.Forms.MenuItem();
this.printDocument1 = new System.Drawing.Printing.PrintDocument();
this.printDialog1 = new System.Windows.Forms.PrintDialog();
this.printPreviewDialog1 = new System.Windows.Forms.PrintPreviewDialog();
this.pageSetupDialog1 = new System.Windows.Forms.PageSetupDialog();
this.SuspendLayout();
//
// menuItem11
//
this.menuItem11.Index = 5;
this.menuItem11.MergeOrder = 16;
this.menuItem11.Text = "打印(&P)";
this.menuItem11.Click += new System.EventHandler(this.menuItem11_Click);
//
// menuItem10
//
this.menuItem10.Index = 4;
this.menuItem10.MergeOrder = 15;
this.menuItem10.Text = "打印預覽";
this.menuItem10.Click += new System.EventHandler(this.menuItem10_Click);
//
// richTextBox1
//
this.richTextBox1.Dock = System.Windows.Forms.DockStyle.Fill;
this.richTextBox1.Name = "richTextBox1";
this.richTextBox1.Size = new System.Drawing.Size(464, 329);
this.richTextBox1.TabIndex = 0;
this.richTextBox1.Text = "";
//
// mainMenu1
//
this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem1,
this.menuItem3});
//
// menuItem1
//
this.menuItem1.Index = 0;
this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem2,
this.menuItem7,
this.menuItem8,
this.menuItem9,
this.menuItem10,
this.menuItem11});
this.menuItem1.MergeType = System.Windows.Forms.MenuMerge.MergeItems;
this.menuItem1.Text = "文件(&F)";
//
// menuItem2
//
this.menuItem2.Index = 0;
this.menuItem2.MergeOrder = 8;
this.menuItem2.Text = "保存(&S)";
this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
//
// menuItem7
//
this.menuItem7.Index = 1;
this.menuItem7.MergeOrder = 10;
this.menuItem7.Text = "-";
//
// menuItem8
//
this.menuItem8.Index = 2;
this.menuItem8.MergeOrder = 10;
this.menuItem8.Text = "頁面設置";
this.menuItem8.Click += new System.EventHandler(this.menuItem8_Click);
//
// menuItem9
//
this.menuItem9.Index = 3;
this.menuItem9.MergeOrder = 14;
this.menuItem9.Text = "打印設置";
this.menuItem9.Click += new System.EventHandler(this.menuItem9_Click);
//
// menuItem3
//
this.menuItem3.Index = 1;
this.menuItem3.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem4,
this.menuItem5,
this.menuItem6});
this.menuItem3.MergeOrder = 5;
this.menuItem3.Text = "編輯(&E)";
//
// menuItem4
//
this.menuItem4.Index = 0;
this.menuItem4.Text = "剪切(&X)";
this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
//
// menuItem5
//
this.menuItem5.Index = 1;
this.menuItem5.Text = "拷貝(&C)";
this.menuItem5.Click += new System.EventHandler(this.menuItem5_Click);
//
// menuItem6
//
this.menuItem6.Index = 2;
this.menuItem6.Text = "粘貼(&P)";
this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
//
// printDocument1
//
this.printDocument1.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(this.printDocument1_PrintPage);
//
// printPreviewDialog1
//
this.printPreviewDialog1.AutoScrollMargin = new System.Drawing.Size(0, 0);
this.printPreviewDialog1.AutoScrollMinSize = new System.Drawing.Size(0, 0);
this.printPreviewDialog1.ClientSize = new System.Drawing.Size(400, 300);
this.printPreviewDialog1.Enabled = true;
this.printPreviewDialog1.Icon = ((System.Drawing.Icon)(resources.GetObject("printPreviewDialog1.Icon")));
this.printPreviewDialog1.Location = new System.Drawing.Point(470, 26);
this.printPreviewDialog1.MaximumSize = new System.Drawing.Size(0, 0);
this.printPreviewDialog1.Name = "printPreviewDialog1";
this.printPreviewDialog1.Opacity = 1;
this.printPreviewDialog1.TransparencyKey = System.Drawing.Color.Empty;
this.printPreviewDialog1.Visible = false;
//
// MDIChild
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(464, 329);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.richTextBox1});
this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
this.Menu = this.mainMenu1;
this.Name = "MDIChild";
this.Text = "MDIChild";
this.ResumeLayout(false);
}
#endregion
private void menuItem4_Click(object sender, System.EventArgs e)
{
richTextBox1.Cut();
}
private void menuItem5_Click(object sender, System.EventArgs e)
{
richTextBox1.Copy();
}
private void menuItem6_Click(object sender, System.EventArgs e)
{
richTextBox1.Paste();
}
private void menuItem2_Click(object sender, System.EventArgs e)
{
SaveFileDialog sfDlg=new SaveFileDialog();
sfDlg.Filter="Rich Text format files(*.rtf)|*.rtf|All files(*.*)|*.*";
sfDlg.FilterIndex=1;
sfDlg.DefaultExt="rtf";
sfDlg.AddExtension=true;
sfDlg.RestoreDirectory=true;
if(sfDlg.ShowDialog()==DialogResult.OK)
{
richTextBox1.SaveFile(sfDlg.FileName);
this.Text=sfDlg.FileName;
}
}
private void menuItem11_Click(object sender, System.EventArgs e)
{
PrintDialog printdialog=new PrintDialog();
printdialog.Document=printDocument1;
lineReader=new StringReader(richTextBox1.Text);
if(printdialog.ShowDialog()==DialogResult.OK)
{
try
{
printDocument1.Print();
}
catch(Exception excep)
{
MessageBox.Show(excep.Message,"打印出錯",MessageBoxButtons.OK,MessageBoxIcon.Error);
printDocument1.PrintController.OnEndPrint(printDocument1,new System.Drawing.Printing.PrintEventArgs());
}
}
}
private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
Graphics g=e.Graphics;
float linesPerPage=0;
float yPosition=0;
int count=0;
float leftMargin=e.MarginBounds.Left;
float topMargin=e.MarginBounds.Top;
string line=null;
Font printFont=this.richTextBox1.Font;
SolidBrush myBrush=new SolidBrush(Color.Black);
linesPerPage=e.MarginBounds.Height/printFont.GetHeight(g);
while(count<linesPerPage && ((line=lineReader.ReadLine())!=null))
{
yPosition=topMargin+(count*printFont.GetHeight(g));
g.DrawString(line,printFont,myBrush,leftMargin,yPosition,new StringFormat());
count++;
}
if(line!=null)
e.HasMorePages=true;
else
e.HasMorePages=false;
}
private void menuItem9_Click(object sender, System.EventArgs e)
{
PrintDialog printdialog=new PrintDialog();
printdialog.Document=printDocument1;
printdialog.ShowDialog();
}
private void menuItem8_Click(object sender, System.EventArgs e)
{
PageSetupDialog pageSetupDialog=new PageSetupDialog();
pageSetupDialog.Document=printDocument1;
pageSetupDialog.ShowDialog();
}
private void menuItem10_Click(object sender, System.EventArgs e)
{
PrintPreviewDialog printPreviewDialog=new PrintPreviewDialog();
printPreviewDialog.Document=printDocument1;
lineReader=new StringReader(richTextBox1.Text);
try
{
printPreviewDialog.ShowDialog();
}
catch(Exception excep)
{
MessageBox.Show(excep.Message,"打印出錯",MessageBoxButtons.OK,MessageBoxIcon.Error);
}
}
}
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