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private void aperçuavantimpressionToolStripMenuItem_Click(object sender, EventArgs e)
{
PrintPreviewDialog ppd = new PrintPreviewDialog();
//Set the size, location, and name.
ppd.ClientSize =
new System.Drawing.Size(400, 300);
ppd.Location =
new System.Drawing.Point(29, 29);
ppd.Name = "PrintPreviewDialog1";
// Associate the event-handling method with the
// document's PrintPage event.
this.document.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(printDocument1_PrintPage);
// Set the minimum size the dialog can be resized to.
ppd.MinimumSize =
new System.Drawing.Size(375, 250);
// Set the UseAntiAlias property to true, which will allow the
// operating system to smooth fonts.
ppd.UseAntiAlias = true;
ppd.Document = document;
ppd.Document.DefaultPageSettings.Landscape = true;
ppd.ShowDialog();
}
private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
Bitmap impr = new Bitmap(panel1.Width, panel1.Height);
panel1.DrawToBitmap(impr, panel1.ClientRectangle);
float f2 = (float)e.MarginBounds.Height / (float)impr.Height;
float f1 = (float)e.MarginBounds.Width / (float)impr.Width;
e.Graphics.ScaleTransform(f1, f2);
e.Graphics.DrawImage(impr, 0, 0);
/* Bitmap impr = new Bitmap(panel1.Width, panel1.Height);
panel1.DrawToBitmap(impr, panel1.ClientRectangle);
float factech = Math.Min(((float)e.MarginBounds.Height / (float)impr.Height), ((float)e.MarginBounds.Width / (float)impr.Width));
e.Graphics.ScaleTransform(factech, factech);
e.Graphics.DrawImage(impr, 0 , 0);
* */
} |
