в 15:31, 26 мая 2010

2010-05-26T15:31:35Z

Admin: 1 версия

2010-05-26T12:09:09Z

1 версия

Новая страница

==PrintPreviewDialog.Document==

<source lang="csharp">
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;

public class Form1 : System.Windows.Forms.Form {
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;

private System.ruponentModel.Container components = null;
private System.Drawing.Printing.PrintDocument ThePrintDocument = null;
private System.IO.StringReader myStringReader = null;
public Form1() {
ThePrintDocument = new System.Drawing.Printing.PrintDocument();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.SuspendLayout();
this.button1.Location = new System.Drawing.Point(112, 352);
this.button1.Text = "&Preview";
this.button1.Click += new System.EventHandler(this.button1_Click);
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(512, 397);
this.Controls.AddRange(new System.Windows.Forms.Control[] { this.button1 });
this.ResumeLayout(false);
}
[STAThread]
static void Main() {
Application.Run(new Form1());
}
protected void PrintPage(object sender,
System.Drawing.Printing.PrintPageEventArgs ev) {
float linesPerPage = 0;
float yPosition = 0;
int count = 0;
float leftMargin = ev.MarginBounds.Left;
float topMargin = ev.MarginBounds.Top;
string line = null;
Font printFont = this.Font;
SolidBrush myBrush = new SolidBrush(Color.Black);
linesPerPage = ev.MarginBounds.Height / printFont.GetHeight(ev.Graphics);
while (count < linesPerPage && ((line = myStringReader.ReadLine()) != null)) {
yPosition = topMargin + (count * printFont.GetHeight(ev.Graphics));
ev.Graphics.DrawString(line, printFont, myBrush, leftMargin, yPosition, new StringFormat());
count++;
}
if (line != null)
ev.HasMorePages = true;
else
ev.HasMorePages = false;
myBrush.Dispose();
}
private void button1_Click(object sender, System.EventArgs e) {
ThePrintDocument.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(PrintPage);
string strText = "STRING";
myStringReader = new System.IO.StringReader(strText);
PrintPreviewDialog printPreviewDialog1 = new PrintPreviewDialog();
printPreviewDialog1.Document = this.ThePrintDocument;
printPreviewDialog1.ShowDialog();
}
}

</source>

==PrintPreviewDialog.ShowDialog==

<source lang="csharp">
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Printing;

public class Form1 : Form {
private Font mainTextFont = new Font("Times New Roman", 14);
private Font subTextFont = new Font("Times New Roman", 12);
private PageSettings storedPageSettings;
public Form1() {
InitializeComponent();
}
private void PaintDocument(Graphics g) {
g.PageUnit = GraphicsUnit.Point;
g.DrawString("Simple Printing Sample",
this.mainTextFont,
Brushes.Black,
new Rectangle(10, 20, 180, 30));
g.DrawRectangle(Pens.Blue,
new Rectangle(new Point(10, 100), new Size(100, 50)));
}
private void Form1_Paint(object sender, PaintEventArgs e) {
Graphics g = e.Graphics;
PaintDocument(g);
}
private void menuFilePageSetup_Click(object sender, EventArgs e) {
PageSetupDialog psDlg = new PageSetupDialog();
if (this.storedPageSettings == null)
this.storedPageSettings = new PageSettings();
psDlg.PageSettings = this.storedPageSettings;
psDlg.ShowDialog();
}
private void WriteMetricsToConsole(PrintPageEventArgs ev) {
Graphics g = ev.Graphics;
Console.WriteLine("ev.PageSettings.PaperSize: " + ev.PageSettings.PaperSize);
Console.WriteLine("ev.PageSettings.PrinterResolution: " + ev.PageSettings.PrinterResolution);
Console.WriteLine("ev.PageSettings.PrinterSettings.LandscapeAngle: " + ev.PageSettings.PrinterSettings.LandscapeAngle);
Console.WriteLine("ev.PageSettings.Bounds: " + ev.PageSettings.Bounds);
Console.WriteLine("ev.PageBounds: " + ev.PageBounds);
Console.WriteLine("ev.PageSettings.Margins: " + ev.PageSettings.Margins);
Console.WriteLine("ev.MarginBounds: " + ev.MarginBounds);
Console.WriteLine("Horizontal resolution: " + g.DpiX);
Console.WriteLine("Vertical resolution: " + g.DpiY);
g.SetClip(ev.PageBounds);
Console.WriteLine("g.VisibleClipBounds: " + g.VisibleClipBounds);
SizeF drawingSurfaceSize = new SizeF( g.VisibleClipBounds.Width * g.DpiX / 100,g.VisibleClipBounds.Height * g.DpiY / 100);
Console.WriteLine("Drawing Surface Size in Pixels: " + drawingSurfaceSize);
}
protected void PrintPageEventHandler(Object obj, PrintPageEventArgs ev) {
WriteMetricsToConsole(ev);
Graphics g = ev.Graphics;
PaintDocument(g);
ev.HasMorePages = false;
}
private void menuFilePrint_Click(object sender, EventArgs e) {
PrintDocument pd = new PrintDocument();
pd.PrintPage += new PrintPageEventHandler(this.PrintPageEventHandler);
if (this.storedPageSettings != null)
pd.DefaultPageSettings = this.storedPageSettings;
PrintDialog dlg = new PrintDialog();
dlg.Document = pd;
DialogResult result = dlg.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
pd.Print();
}
private void menuFilePrintPreview_Click(object sender, EventArgs e) {
PrintDocument pd = new PrintDocument();
pd.PrintPage += new PrintPageEventHandler(this.PrintPageEventHandler);
if (this.storedPageSettings != null)
pd.DefaultPageSettings = this.storedPageSettings;
PrintPreviewDialog dlg = new PrintPreviewDialog();
dlg.Document = pd;
dlg.ShowDialog();
}
private void InitializeComponent() {
this.menuStrip1 = new System.Windows.Forms.MenuStrip();
this.fileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.menuFilePageSetup = new System.Windows.Forms.ToolStripMenuItem();
this.menuFilePrintPreview = new System.Windows.Forms.ToolStripMenuItem();
this.menuFilePrint = new System.Windows.Forms.ToolStripMenuItem();
this.menuStrip1.SuspendLayout();
this.SuspendLayout();
this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
this.fileToolStripMenuItem});
this.menuStrip1.Location = new System.Drawing.Point(0, 0);
this.menuStrip1.Size = new System.Drawing.Size(292, 25);
this.menuStrip1.Text = "menuStrip1";
this.fileToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
this.menuFilePageSetup,
this.menuFilePrintPreview,
this.menuFilePrint});
this.fileToolStripMenuItem.Text = "File";
this.menuFilePageSetup.Text = "Page Setup";
this.menuFilePageSetup.Click += new System.EventHandler(this.menuFilePageSetup_Click);
this.menuFilePrintPreview.Text = "Print Preview";
this.menuFilePrintPreview.Click += new System.EventHandler(this.menuFilePrintPreview_Click);
this.menuFilePrint.Text = "Print";
this.menuFilePrint.Click += new System.EventHandler(this.menuFilePrint_Click);
this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.BackColor = System.Drawing.SystemColors.Window;
this.ClientSize = new System.Drawing.Size(292, 268);
this.Controls.Add(this.menuStrip1);
this.MainMenuStrip = this.menuStrip1;
this.Text = "SimplePrintingExample";
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
this.menuStrip1.ResumeLayout(false);
this.ResumeLayout(false);
this.PerformLayout();
}
private System.Windows.Forms.MenuStrip menuStrip1;
private System.Windows.Forms.ToolStripMenuItem fileToolStripMenuItem;
private System.Windows.Forms.ToolStripMenuItem menuFilePageSetup;
private System.Windows.Forms.ToolStripMenuItem menuFilePrintPreview;
private System.Windows.Forms.ToolStripMenuItem menuFilePrint;
[STAThread]
static void Main() {
Application.Run(new Form1());
}
}

</source>

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в 15:31, 26 мая 2010

Admin: 1 версия