using System;
using System.Drawing;
using System.Drawing.Printing;
using System.IO;
using System.Windows.Forms;
public class SimpleEditorForm : Form
{
private string fileName = "Untitled";
private string[] lines;
private int linesPrinted;
public SimpleEditorForm()
{
InitializeComponent();
if (fileName != null)
{
this.fileName = "fileName";
OpenFile();
}
}
private void OpenFile()
{
try
{
textBoxEdit.Clear();
textBoxEdit.Text = File.ReadAllText(fileName);
}
catch (IOException ex)
{
MessageBox.Show(ex.Message, "Simple Editor",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void OnFileNew(object sender, EventArgs e)
{
fileName = "Untitled";
SetFormTitle();
textBoxEdit.Clear();
}
private void OnFileOpen(object sender, EventArgs e)
{
if (dlgOpenFile.ShowDialog() == DialogResult.OK)
{
fileName = dlgOpenFile.FileName;
SetFormTitle();
OpenFile();
}
}
private void SaveFile()
{
try
{
File.WriteAllText(fileName, textBoxEdit.Text);
}
catch (IOException ex)
{
MessageBox.Show(ex.Message, "Simple Editor",MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void OnFileSave(object sender, EventArgs e)
{
if (fileName == "Untitled")
{
OnFileSaveAs(sender, e);
}
else
{
SaveFile();
}
}
private void SetFormTitle()
{
FileInfo fileInfo = new FileInfo(fileName);
Text = fileInfo.Name + " - Simple Editor";
}
private void OnFileSaveAs(object sender, EventArgs e)
{
if (dlgSaveFile.ShowDialog() == DialogResult.OK)
{
fileName = dlgSaveFile.FileName;
SetFormTitle();
SaveFile();
}
}
private void OnPrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
int x = e.MarginBounds.Left;
int y = e.MarginBounds.Top;
while (linesPrinted < lines.Length)
{
e.Graphics.DrawString(lines[linesPrinted++],new Font("Arial", 10), Brushes.Black, x, y);
y += 25;
if (y >= e.MarginBounds.Bottom)
{
e.HasMorePages = true;
return;
}
}
linesPrinted = 0;
e.HasMorePages = false;
}
private void OnFilePrint(object sender, EventArgs e)
{
try
{
if (textBoxEdit.SelectedText != "")
{
dlgPrint.AllowSelection = true;
}
if (dlgPrint.ShowDialog() == DialogResult.OK)
{
printDocument.Print();
}
}
catch (InvalidPrinterException ex)
{
MessageBox.Show(ex.Message, "Simple Editor",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnBeginPrint(object sender, PrintEventArgs e)
{
char[] param = { '\n' };
if (dlgPrint.PrinterSettings.PrintRange == PrintRange.Selection)
{
lines = textBoxEdit.SelectedText.Split(param);
}
else
{
lines = textBoxEdit.Text.Split(param);
}
int i = 0;
char[] trimParam = { '\r' };
foreach (string s in lines)
{
lines[i++] = s.TrimEnd(trimParam);
}
}
private void OnEndPrint(object sender, PrintEventArgs e)
{
lines = null;
}
private void OnFilePageSetup(object sender, EventArgs e)
{
dlgPageSetup.ShowDialog();
}
private void OnFilePrintPreview(object sender, EventArgs e)
{
dlgPrintPreview.ShowDialog();
}
private void InitializeComponent()
{
this.textBoxEdit = new System.Windows.Forms.TextBox();
this.mainMenu = new System.Windows.Forms.MenuStrip();
this.fileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.newToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.openToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.saveToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.saveAsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.dlgOpenFile = new System.Windows.Forms.OpenFileDialog();
this.dlgSaveFile = new System.Windows.Forms.SaveFileDialog();
this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();
this.printToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.printPreviewToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.pageSetupToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.toolStripSeparator2 = new System.Windows.Forms.ToolStripSeparator();
this.exitToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.printDocument = new System.Drawing.Printing.PrintDocument();
this.dlgPageSetup = new System.Windows.Forms.PageSetupDialog();
this.dlgPrint = new System.Windows.Forms.PrintDialog();
this.dlgPrintPreview = new System.Windows.Forms.PrintPreviewDialog();
this.printPreviewControl = new System.Windows.Forms.PrintPreviewControl();
this.mainMenu.SuspendLayout();
this.SuspendLayout();
this.textBoxEdit.AcceptsReturn = true;
this.textBoxEdit.AcceptsTab = true;
this.textBoxEdit.Dock = System.Windows.Forms.DockStyle.Fill;
this.textBoxEdit.Location = new System.Drawing.Point(0, 24);
this.textBoxEdit.Multiline = true;
this.textBoxEdit.Name = "textBoxEdit";
this.textBoxEdit.ScrollBars = System.Windows.Forms.ScrollBars.Both;
this.textBoxEdit.Size = new System.Drawing.Size(546, 203);
this.mainMenu.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {this.fileToolStripMenuItem});
this.mainMenu.Location = new System.Drawing.Point(0, 0);
this.mainMenu.Size = new System.Drawing.Size(546, 24);
this.mainMenu.Text = "menuStrip1";
this.fileToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
this.newToolStripMenuItem,
this.openToolStripMenuItem,
this.saveToolStripMenuItem,
this.saveAsToolStripMenuItem,
this.toolStripSeparator1,
this.printToolStripMenuItem,
this.printPreviewToolStripMenuItem,
this.pageSetupToolStripMenuItem,
this.toolStripSeparator2,
this.exitToolStripMenuItem});
this.fileToolStripMenuItem.Size = new System.Drawing.Size(38, 20);
this.fileToolStripMenuItem.Text = "&File";
//
this.newToolStripMenuItem.Size = new System.Drawing.Size(159, 22);
this.newToolStripMenuItem.Text = "&New";
this.newToolStripMenuItem.Click += new System.EventHandler(this.OnFileNew);
//
this.openToolStripMenuItem.Size = new System.Drawing.Size(159, 22);
this.openToolStripMenuItem.Text = "&Open...";
this.openToolStripMenuItem.Click += new System.EventHandler(this.OnFileOpen);
//
this.saveToolStripMenuItem.Size = new System.Drawing.Size(159, 22);
this.saveToolStripMenuItem.Text = "&Save";
this.saveToolStripMenuItem.Click += new System.EventHandler(this.OnFileSave);
//
this.saveAsToolStripMenuItem.Size = new System.Drawing.Size(159, 22);
this.saveAsToolStripMenuItem.Text = "Save &As...";
this.saveAsToolStripMenuItem.Click += new System.EventHandler(this.OnFileSaveAs);
//
// dlgOpenFile
//
this.dlgOpenFile.Filter = "Text Documents (*.txt)|*.txt|Wrox Documents (*.wroxtext)|*.wroxtext|All Files|*.*";
//
// dlgSaveFile
//
this.dlgSaveFile.FileName = "Untitled";
this.dlgSaveFile.Filter = "Text Document (*.txt)|*.txt|Wrox Document (*.wroxtext)|*.wroxtext";
this.dlgSaveFile.FilterIndex = 2;
//
this.toolStripSeparator1.Size = new System.Drawing.Size(156, 6);
//
this.printToolStripMenuItem.Size = new System.Drawing.Size(159, 22);
this.printToolStripMenuItem.Text = "&Print...";
this.printToolStripMenuItem.Click += new System.EventHandler(this.OnFilePrint);
//
// printPreviewToolStripMenuItem
//
this.printPreviewToolStripMenuItem.Name = "printPreviewToolStripMenuItem";
this.printPreviewToolStripMenuItem.Size = new System.Drawing.Size(159, 22);
this.printPreviewToolStripMenuItem.Text = "Print Pre&view...";
this.printPreviewToolStripMenuItem.Click += new System.EventHandler(this.OnFilePrintPreview);
//
// pageSetupToolStripMenuItem
//
this.pageSetupToolStripMenuItem.Name = "pageSetupToolStripMenuItem";
this.pageSetupToolStripMenuItem.Size = new System.Drawing.Size(159, 22);
this.pageSetupToolStripMenuItem.Text = "Page Set&up...";
this.pageSetupToolStripMenuItem.Click += new System.EventHandler(this.OnFilePageSetup);
//
// toolStripSeparator2
//
this.toolStripSeparator2.Name = "toolStripSeparator2";
this.toolStripSeparator2.Size = new System.Drawing.Size(156, 6);
//
// exitToolStripMenuItem
//
this.exitToolStripMenuItem.Name = "exitToolStripMenuItem";
this.exitToolStripMenuItem.Size = new System.Drawing.Size(159, 22);
this.exitToolStripMenuItem.Text = "E&xit";
//
// printDocument
//
this.printDocument.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(this.OnPrintPage);
this.printDocument.EndPrint += new System.Drawing.Printing.PrintEventHandler(this.OnEndPrint);
this.printDocument.BeginPrint += new System.Drawing.Printing.PrintEventHandler(this.OnBeginPrint);
//
// dlgPageSetup
//
this.dlgPageSetup.Document = this.printDocument;
this.dlgPageSetup.ShowHelp = true;
//
// dlgPrint
//
this.dlgPrint.Document = this.printDocument;
this.dlgPrint.UseEXDialog = true;
//
// dlgPrintPreview
//
this.dlgPrintPreview.AutoScrollMargin = new System.Drawing.Size(0, 0);
this.dlgPrintPreview.AutoScrollMinSize = new System.Drawing.Size(0, 0);
this.dlgPrintPreview.ClientSize = new System.Drawing.Size(400, 300);
this.dlgPrintPreview.Document = this.printDocument;
this.dlgPrintPreview.Enabled = true;
this.dlgPrintPreview.Name = "dlgPrintPreview";
this.dlgPrintPreview.Visible = false;
//
// printPreviewControl
//
this.printPreviewControl.Dock = System.Windows.Forms.DockStyle.Fill;
this.printPreviewControl.Document = this.printDocument;
this.printPreviewControl.Location = new System.Drawing.Point(0, 24);
this.printPreviewControl.Name = "printPreviewControl";
this.printPreviewControl.Size = new System.Drawing.Size(546, 203);
this.printPreviewControl.TabIndex = 2;
this.printPreviewControl.Visible = false;
//
// SimpleEditorForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(546, 227);
this.Controls.Add(this.printPreviewControl);
this.Controls.Add(this.textBoxEdit);
this.Controls.Add(this.mainMenu);
this.MainMenuStrip = this.mainMenu;
this.Name = "SimpleEditorForm";
this.Text = "Simple Editor";
this.mainMenu.ResumeLayout(false);
this.mainMenu.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
private System.Windows.Forms.TextBox textBoxEdit;
private System.Windows.Forms.MenuStrip mainMenu;
private System.Windows.Forms.ToolStripMenuItem fileToolStripMenuItem;
private System.Windows.Forms.ToolStripMenuItem newToolStripMenuItem;
private System.Windows.Forms.ToolStripMenuItem openToolStripMenuItem;
private System.Windows.Forms.ToolStripMenuItem saveToolStripMenuItem;
private System.Windows.Forms.ToolStripMenuItem saveAsToolStripMenuItem;
private System.Windows.Forms.OpenFileDialog dlgOpenFile;
private System.Windows.Forms.SaveFileDialog dlgSaveFile;
private System.Windows.Forms.ToolStripSeparator toolStripSeparator1;
private System.Windows.Forms.ToolStripMenuItem printToolStripMenuItem;
private System.Windows.Forms.ToolStripMenuItem printPreviewToolStripMenuItem;
private System.Windows.Forms.ToolStripMenuItem pageSetupToolStripMenuItem;
private System.Windows.Forms.ToolStripSeparator toolStripSeparator2;
private System.Windows.Forms.ToolStripMenuItem exitToolStripMenuItem;
private System.Drawing.Printing.PrintDocument printDocument;
private System.Windows.Forms.PageSetupDialog dlgPageSetup;
private System.Windows.Forms.PrintDialog dlgPrint;
private System.Windows.Forms.PrintPreviewDialog dlgPrintPreview;
private System.Windows.Forms.PrintPreviewControl printPreviewControl;
[STAThread]
static void Main(string[] args)
{
Application.Run(new SimpleEditorForm());
}
}
