public PrintingWork(LabelModel model, Int32 count, Int32 width, Int32 height)
{
PrintingLabel = model;
Count = count;
Width = width;
Height = height;
Document = new PrintDocument();
Document.PrintPage += new PrintPageEventHandler(PrintHandler);
Document.DefaultPageSettings.PaperSize = new PaperSize("Custom Label", Convert.ToInt32(ToInches(width) * 100),
Convert.ToInt32(ToInches(height) * 100));
Document.DefaultPageSettings.Margins = new Margins(1, 1, 1, 1);
Document.DefaultPageSettings.Color = false;
Document.DefaultPageSettings.PrinterResolution = new PrinterResolution
{
Kind = PrinterResolutionKind.Custom,
X = 300,
Y = 300
};
}
public static PrintingLayoutBase GetLayout(PrintDocument document, LabelModel label, Int32 width, Int32 height)
{
switch (LayoutLinesCount(label))
{
case PrintingLayoutType.OneLine:
return(new OneLineIndexLayout(document, label, width, height));
case PrintingLayoutType.OneLongLine:
return(new OneLongLineIndexLayout(document, label, width, height));
case PrintingLayoutType.TwoLines:
return(new TwoLineIndexLayout(document, label, width, height));
case PrintingLayoutType.ThreeLines:
return(new ThreeLineIndexLayout(document, label, width, height));
default:
return(new OneLineIndexLayout(document, label, width, height));
}
}
private static PrintingLayoutType LayoutLinesCount(LabelModel label)
{
var length = label.Customer.Length;
if (length > TwoLineIndexLayout.MaxIndexLength)
{
return(PrintingLayoutType.ThreeLines);
}
if (length > OneLongLineIndexLayout.MaxIndexLength)
{
return(PrintingLayoutType.TwoLines);
}
if (length > OneLineIndexLayout.MaxIndexLength)
{
return(PrintingLayoutType.OneLongLine);
}
return(PrintingLayoutType.OneLine);
}
