//打印
public void Print()
{
PageIndex = -1;
Count = (List.Count % PageRow == 0) ? (List.Count / PageRow) : (List.Count / PageRow) + 1;
if (Count == 0)
{
return;
}
if (IsPrintPage)
{
PagedObjectList pdl = new PagedObjectList();
pdl.WebClientInfo = List.WebClientInfo;
pdl.Path = List.Path;
pdl.Count = List.Count;
pdl.PageSize = PageRow;
List = pdl;
}
int c = list.Count;
PrintDocument pd = new PrintDocument();
pd.PrintPage += (o, e) =>
{
PrintDocument pd1 = (PrintDocument)o;
if (pd1.PrintedPageCount - 1 != PageIndex)
{
return;
}
if (List is BasePagedList)
{
PageIndex++;
BasePagedList pol = (BasePagedList)List;
pol.DataLoaded += (o1, e1) =>
{
//加载展示数据
items.CopyFrom(List, 0, this.pageRow);
//StackPanel panel = (Area as FrameworkElement).FindName("pageNoPanel") as StackPanel;
//// if (panel.Tag.Equals(""))
//// {
//// return;
//// }
////else
//if (panel.Tag.Equals("showPageNo"))
//{
// (panel.FindName("pageNo") as TextBlock).Text = "第" + (PageIndex + 1) + "页" + "共" + Count+"页";
//}
e.PageVisual = Area;
area.UpdateLayout();
//打印完成，重置索引
if (PageIndex == Count - 1)
{
//(panel.FindName("pageNo") as TextBlock).Text = "";
e.HasMorePages = false;
}
else
{
e.HasMorePages = true;
}
};
pol.PageIndex = PageIndex;
}
else
{
//计算获取的数据开始，截止行
pageIndex = 0;
PageIndex++;
int startRow = (PageIndex - 1) * pageRow;
int endRow = (PageIndex * pageRow) - 1;
endRow = endRow > (List.Count - 1) ? (List.Count - 1) : (PageIndex * pageRow) - 1;
items.CopyFrom(List, startRow, endRow);
e.PageVisual = Area;
area.UpdateLayout();
//打印完成，重置索引
if (PageIndex == Count)
{
e.HasMorePages = false;
PageIndex = 0;
}
else
{
e.HasMorePages = true;
}
}
};
pd.Print("");
}
