public PrintLayout(string w, string h, string left, string top, string right, string bottom)
{
var converter = new LengthConverter();
var width = (double)converter.ConvertFromInvariantString(w);
var height = (double)converter.ConvertFromInvariantString(h);
var marginLeft = (double)converter.ConvertFromInvariantString(left);
var marginTop = (double)converter.ConvertFromInvariantString(top);
var marginRight = (double)converter.ConvertFromInvariantString(right);
var marginBottom = (double)converter.ConvertFromInvariantString(bottom);
this._Size = new Size(width, height);
this._Margin = new Thickness(marginLeft, marginTop, marginRight, marginBottom);
}
public PrintLayout(string w, string h, string left, string top, string right, string bottom)
{
var converter = new LengthConverter();
var width = (double)converter.ConvertFromInvariantString(w);
var height = (double)converter.ConvertFromInvariantString(h);
var marginLeft = (double)converter.ConvertFromInvariantString(left);
var marginTop = (double)converter.ConvertFromInvariantString(top);
var marginRight = (double)converter.ConvertFromInvariantString(right);
var marginBottom = (double)converter.ConvertFromInvariantString(bottom);
this._Size = new Size(width, height);
this._Margin = new Thickness(marginLeft, marginTop, marginRight, marginBottom);
}
/// <summary>
/// Get the flow document from the rich text box for printing.
/// </summary>
/// <param name="printTicket">The current print ticket.</param>
/// <returns>The flow document.</returns>
private FlowDocument GetFlowDocumentForPrinting(PrintTicket printTicket)
{
//Create a FlowDocument that will contain text to be printed.
FlowDocument flowDoc = new FlowDocument();
TextRange flowDocTextRange = new TextRange(flowDoc.ContentStart, flowDoc.ContentEnd);
TextRange rtbTextRange;
//Using RichTextBox to generate text in FlowDocument
//case 1: Printing contents of Rich Text Box.
if (_printCase == 0)
{
// Using current Rich textbox to generate text for Flow Document.
rtbTextRange = new TextRange(_richTextBox.Document.ContentStart, _richTextBox.Document.ContentEnd);
}
//Printing contents of a plain text box
else
{
//create a new Rich Text Box and transfer printable text from current Textbox to it.
RichTextBox printRichTextBox = new RichTextBox();
printRichTextBox.FontFamily = _font.FontFamily;
printRichTextBox.FontSize = _fontSize;
printRichTextBox.FontWeight = _font.Weight;
printRichTextBox.Foreground = _brush;
// Create a new paragraph block containing the text from the TextBox and add it to
// the RichTextBox's document.
Paragraph newPara = new Paragraph();
newPara.Inlines.Clear();
newPara.Inlines.Add(new Run(_textContent));
if (printRichTextBox.Document.Blocks.FirstBlock != null)
{
printRichTextBox.Document.Blocks.InsertBefore(printRichTextBox.Document.Blocks.FirstBlock, newPara);
}
else
{
printRichTextBox.Document.Blocks.Add(newPara);
}
rtbTextRange = new TextRange(printRichTextBox.Document.ContentStart, printRichTextBox.Document.ContentEnd);
}
//transfering contents of RichtextBox textrange to flowDocTextRange in XML format
//flowDoc now contains text to be printed
string _rangeXML = TextRange_GetXml(rtbTextRange);
TextRange_SetXml(flowDocTextRange, _rangeXML);
////Set margins of the Flow Document to values set in Page SetUp dialog.
////convert inches to logical pixels
// Win32 PageSetupDialog uses hundredths of inches.
// Divide by 100 to start with inches.
LengthConverter converter = new LengthConverter();
double leftInPixels = (double)converter.ConvertFromInvariantString((_leftMargin / 100).ToString() + " in");
double rightInPixels = (double)converter.ConvertFromInvariantString((_rightMargin / 100).ToString() + " in");
double topInPixels = (double)converter.ConvertFromInvariantString((_topMargin / 100).ToString() + " in");
double bottomInPixels = (double)converter.ConvertFromInvariantString((_bottomMargin / 100).ToString() + " in");
System.Windows.Thickness pagethickness = new Thickness(leftInPixels, topInPixels, rightInPixels, bottomInPixels);
flowDoc.PagePadding = pagethickness;
double maxColumnWidth;
if (printTicket.PageMediaSize != null &&
printTicket.PageMediaSize.Width != null)
{
maxColumnWidth = printTicket.PageMediaSize.Width.Value - leftInPixels - rightInPixels;
}
else
{
// fallback to Letter size if PrintTicket doesn't specify the media width
maxColumnWidth = 816 - leftInPixels - rightInPixels;
}
flowDoc.ColumnWidth = maxColumnWidth; //ensures we get only one column
flowDoc.FlowDirection = FlowDirectionSettings;
return(flowDoc);
}
public static double ToPixels(string value)
{
return((double)LengthConverter.ConvertFromInvariantString(value));
}
private void PageInitialize()
{
if (printorientation == PrintingOrientation.Portrait)
{
FlowDocument doc = docs.Document;
doc.PageHeight = PrintLayout.A4.Size.Height;
doc.PageWidth = PrintLayout.A4.Size.Width;
//doc.PagePadding = PrintLayout.A4.Margin;
doc.ColumnGap = 0.0d;
doc.ColumnWidth = PrintLayout.A4.ColumnWidth;
}
else
{
LengthConverter converter = new LengthConverter();
FlowDocument doc = docs.Document;
doc.PageHeight = PrintLayout.A4Landscape.Size.Height;
//doc.PageWidth = PrintLayout.A4Landscape.Size.Width;
doc.PageWidth = (double)converter.ConvertFromInvariantString(docs.Width.ToString());
//doc.PagePadding = PrintLayout.A4.Margin;
doc.ColumnGap = 0.0d;
doc.ColumnWidth = PrintLayout.A4Landscape.ColumnWidth;
}
}
