protected static void AddElement(ref PrintPages pages, FrameworkElement element)
{
var size = pages.Last.UpdateAndMeasure(element);
bool fits = pages.Last.Fits(size);
if (pages.Last.HasElements && !fits)
{
pages.AddNewPage();
}
pages.Last.AddElement(element);
}
public void Populate(ref PrintPages pages)
{
if (pages.Last.HasElements)
{
pages.AddNewPage();
}
}
public void Populate(ref PrintPages pages)
{
this.first = true;
bool newPage = true;
var subItemsSource = new ArrayList();
var mock = pages.Last.CreatePageMock();
//Debug.Print("Page height: {0}", pages.Last.Height / PrintLayout.DotsPerCm);
//Debug.Print("Mock height: {0}", mock.BodySize.Height / PrintLayout.DotsPerCm);
mock.AddPrintElement(this.caption);
mock.AddPrintElement(this.tableHeader);
double sumsize = 0;
foreach (var itemSource in this.itemsSource)
{
if (newPage)
{
mock.AddPrintElement(this.columsHeader);
newPage = false;
}
var element = PrintTemplate.Create(this.itemTemplate, itemSource);
var size = mock.UpdateAndMeasure(element);
//sumsize += size.Height;
//Debug.Print("Element size height {0}", size.Height / PrintLayout.DotsPerCm);
//Debug.Print("Height {0}", mock.BodySize.Height / PrintLayout.DotsPerCm);
if (!mock.Fits(size))
{
if (subItemsSource.Count > 0)
{
AddToPage(pages.Last, subItemsSource, false);
}
pages.AddNewPage();
mock = pages.Last.CreatePageMock();
if (subItemsSource.Count == 0)
{
mock.AddPrintElement(this.caption);
mock.AddPrintElement(this.tableHeader);
}
subItemsSource = new ArrayList();
newPage = true;
}
subItemsSource.Add(itemSource);
mock.AddElement(element);
}
var tableFooterSize = new Size();
if (this.tableFooter != null)
{
var tableFooterElement = this.tableFooter.Create();
tableFooterSize = mock.UpdateAndMeasure(tableFooterElement);
}
if (mock.Fits(tableFooterSize))
{
AddToPage(pages.Last, subItemsSource, true);
}
else
{
if (subItemsSource.Count > 0) //<- neue Zeile um den Bug zu beheben.
{
/* hier beginnt der Bug*/
var last = subItemsSource[subItemsSource.Count - 1];
subItemsSource.RemoveAt(subItemsSource.Count - 1);
AddToPage(pages.Last, subItemsSource, false);
pages.AddNewPage();
AddToPage(pages.Last, new[] {last}, true);
}
}
Debug.Print("Sumsize {0}", sumsize / PrintLayout.DotsPerCm);
}