private void SavePaperSizeToXml(XmlDocument doc, XmlElement root)
{
XmlElement paper;
MetricHInch hInch = new MetricHInch();
paper = doc.CreateElement("PaperSize");
paper.SetAttribute("Width", metric.Reverse(hInch.Convert(paperSize.Width)).ToString(NumberFormatInfo.InvariantInfo));
paper.SetAttribute("Height", metric.Reverse(hInch.Convert(paperSize.Height)).ToString(NumberFormatInfo.InvariantInfo));
root.AppendChild(paper);
}
/// <summary>
/// Handle a PrintPage event.
/// </summary>
protected override void PrintPage(object sender, PrintPageEventArgs e)
{
ItemLayout currentItem;
PointF startPosition;
MetricHInch hInch = new MetricHInch();
if (marginTop + items[0].Size.Height <= marginBottom)
throw new Exception("Cannot start to print page! Item's size + top margin exceeds bottom margin!");
startPosition = new PointF(marginLeft, marginTop);
e.Graphics.PageUnit = GraphicsUnit.Millimeter;
do
{
object element = objects[_elementCount];
GroupObjects group = element as GroupObjects;
// Check if element is a group of objects
if (group != null)
{
element = group.Next;
currentItem = (ItemLayout) group.Layout;
if (!group.HasNext)
_elementCount++;
}
else
{
_elementCount++;
currentItem = items[0];
}
currentItem.Print(e.Graphics, element, startPosition);
startPosition.X += gapHorizontal + currentItem.Size.Width;
if (startPosition.X + currentItem.Size.Width >= hInch.Reverse(paperSize.Width) - marginRight)
{
startPosition.X = marginLeft;
startPosition.Y += gapVertical + currentItem.Size.Height;
}
} while (_elementCount < objects.Count && startPosition.Y + currentItem.Size.Height <= hInch.Reverse(paperSize.Height) - marginBottom);
e.HasMorePages = _elementCount < objects.Count;
}
/// <summary>
/// Setup page settings
/// </summary>
protected override void QueryPageSettings(object sender, QueryPageSettingsEventArgs e)
{
MetricHInch hInch = new MetricHInch();
e.PageSettings.PaperSize = paperSize;
e.PageSettings.Margins.Left = (int) Math.Round(hInch.Reverse(marginLeft));
e.PageSettings.Margins.Top = (int) Math.Round(hInch.Reverse(marginTop));
//e.PageSettings.Margins.Right = (int) Math.Round(hInch.Reverse(marginRight));
//e.PageSettings.Margins.Bottom = (int) Math.Round(hInch.Reverse(marginBottom));
}
/// <summary>
/// Creates a PaperSize from Xml
/// </summary>
internal static PaperSize CreatePaperSizeFromXml(XmlElement root, Metric metric)
{
MetricHInch hInch = new MetricHInch();
float width, height;
PaperSize paper;
if (root.HasAttribute("Metric"))
metric = Metric.GetMetricParser(root.GetAttribute("Metric"));
else
metric = new MetricCentimeter();
width = hInch.Reverse(metric.Parse(root.GetAttribute("Width")));
height = hInch.Reverse(metric.Parse(root.GetAttribute("Height")));
paper = new PaperSize(
"Custom",
(int) Math.Round(width),
(int) Math.Round(height));
#if DEBUG
if (paper.Width < Math.Round(width) || paper.Height < Math.Round(height))
throw new Exception("DEBUG: Invalid paper size!");
#endif
return paper;
}
