OPI_RGZ_2011

101

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//E8@65<r:6 9HB9:?F5D@ rectanglefFull D rectfText H?I7K RectangleF

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//[MB;Ic9;;F 6J?I789O C5KHK D 89H78K.

RectangleF rectanglefFull, rectfText;

// E8@65<r:6 B:D;;D C?F LDC5ISK;HK cM7?I 7M:@6?D@ D 5FCHD@. int NumberSymbols, NumberLines;

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n 9'n Rectangle MarginBounds.

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Rectangle (int x, int y, int width, int height); RectangleF (float x, float y, float width, float height);

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9'n rectanglefFull:

if (graph.VisibleClipBounds.X <0) rectanglefFull = e.MarginBounds; else

//[MB;IcIr:6 6J'rH8 rectanglefFull rectanglefFull = new RectangleF (

//[78I;6@?<r:6 H665CM;I8K X e.MarginBounds.Left - (e.PageBounds.Width - graph.VisibleClipBounds.Width) / 2,

//[78I;6@?<r:6 H665CM;I8K Y e.MarginBounds.Top - (e.PageBounds.Height - graph.VisibleClipBounds.Height) / 2,

103

e.Cancel = true; return;

}

//[M@6CM:6 (:I?<r:6) 89H78 C?F C5KHK - stringPrintText, //@MH65M786@Kr:6 C?F bT6U6 e5M•8 font,

//YM78T c65;6U6 H6?T65K - Brushes.Black, 6J?I78T C5KHK - rectanglefText,

//4959CIr:6 5FC6H C6CI8H6@6U6 •65:I8K@I;;F stringformat graph.DrawString (stringPrintText, font, Brushes.Black, rectanglefText, stringformat);

//f85M:Kr:6 89H78 C?F ;I78KL;6G 7865D;HM

if (rtbText.WordWrap)

graph.MeasureString (stringPrintText, font, rectanglefText.Size, stringformat, out NumberSymbols, out NumberLines);

else

NumberSymbols = SymbolsInLines (stringPrintText, NumDisplayLines); stringPrintText = stringPrintText.Substring (NumberSymbols);

//fcMjIr:6 6J'rH8 stringformat, @MH65M78I;MO C?F •65:K@I;;F L6?D@. stringformat = new StringFormat ();

//W6CIr:6 @M7;6@6H ;I H6_;K 7865D;HK GG ;6:95I stringformat.Alignment = StringAlignment.Far;

graph.DrawString ("E865D;HI" + PageNumber, font, Brushes.Black, rectanglefFull, stringformat);

PageNumber + +;

//C;6@I L959@D5Fr:6, cM r 89H78 C?F C5KHK D ;6:95 7865D;HM, BICI;6G C?F C5KHK

e.HasMorePages = (stringPrintText.Length> 0) & & (PageNumber <StartPage + NumPages);

//W?F C5KHK B @DH;I L6L959C;T6U6 L959U?FCK B;6@K D;DbDI?DBK@I?M B:D;;D

if (! e.HasMorePages)

{

stringPrintText = rtbText.Text; StartPage = 1;

NumPages = printDialog1.PrinterSettings.MaximumPage; PageNumber = 1;

}

}

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int SymbolsInLines (string stringPrintText, int NumLines)

{

int index = 0;

for (int i = 0; i <NumLines; i + +)

{

index = 1 + stringPrintText.IndexOf ('\ n', index);

104

if (index == 0)

return stringPrintText.Length;

}

return index;

}

8 Kn 9 9 mnuPageSetup mnuPrintPreview K:

private void mnuPageSetup_Click (object sender, System.EventArgs e)

{

//46HIBKr:6 CDI?6U pageSetupDialog1.ShowDialog ();

}

private void mnuPrintPreview_Click (object sender, System.EventArgs e)

{

//y;DbDI?DBD5K9: B:D;;D

printDocument1.DocumentName = Text; stringPrintText = rtbText.Text; StartPage = 1;

NumPages = printDialog1.PrinterSettings.MaximumPage; PageNumber = 1;

// 46HIBKr:6 CDI?6U printPreviewDialog1.ShowDialog ();

}

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private void mnuPrint_Click (object sender, System.EventArgs e)

{

printDialog1.AllowSelection = rtbText.SelectionLength> 0; if (printDialog1.ShowDialog () == DialogResult.OK)

{

printDocument1.DocumentName = Text;

//[MB;IcIr:6 CDILIB6; 7865D;6H C?F C5KHK switch (printDialog1.PrinterSettings.PrintRange)

{

//[MJ5I;D @7D 7865D;HM

case PrintRange.AllPages: stringPrintText = rtbText.Text; StartPage = 1;

NumPages = printDialog1.PrinterSettings.MaximumPage; break;

//fJ5I;I @MCD?9;I 6J?I78T case PrintRange.Selection:

stringPrintText = rtbText.SelectedText; StartPage = 1;

NumPages = printDialog1.PrinterSettings.MaximumPage; break;

//[MJ5I;6 5FC 7865D;6H

case PrintRange.SomePages: stringPrintText = rtbText.Text;

StartPage = printDialog1.PrinterSettings.FromPage;

105

NumPages = printDialog1.PrinterSettings.ToPage - StartPage +1; break;

}

PageNumber = 1;

// [MH?MHIr:6 @JKC6@I;MO :986C C?F L6cI8HK C5KHK printDocument1.Print ();

}

}

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//E8@65M8M L5F:6HK8;MH 56B:D56: 20 ;I 20 LDH79?D@, @95S;DO

//uD@MO HK8 FH6U6 56B8Ie6@I;MO K 86cbD B H665CM;I8I:M (10,10), Rectangle myRectangle = new Rectangle (myOrigin, mySize);

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