/// <summary>
/// 切换页面时在新页重复表头
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnPageBegin(object sender, RptPage e)
{
if (_header != null && (_item as RptTable).RepeatHeader)
{
int index = _data.Current;
RptTblHeaderInst inst = _header.Clone() as RptTblHeaderInst;
RptRegion region = new RptRegion(
e.Rows.Start,
_region.Col,
inst.Item.RowSpan,
inst.Item.ColSpan);
inst.Region = region;
double height = _item.Part.GetRowHeight(region.Row + region.RowSpan - e.Rows.Start);
if (e.Rows.Size.Count > 0 && height != e.Rows.Size[0])
{
e.Rows.Size[0] = height;
}
inst.Output();
_data.Current = index;
// 顺次下移
if (_curPart != null)
{
_curPart.Region.Row = region.Row + region.RowSpan;
}
}
}
/// <summary>
/// 构造报表项实例
/// </summary>
public override Task Build()
{
RptRootInst inst = Root.Inst;
RptTblHeaderInst header = new RptTblHeaderInst(this);
if (inst.CurrentTable != null)
{
inst.CurrentTable.Header = header;
}
inst.CurrentParent = header;
return(BuildChild());
}
/// <summary>
/// 输出单列布局
/// </summary>
void OutputList()
{
RptItemBase tempItem;
RptRootInst root = Inst;
List <RptRegion> regions = new List <RptRegion>();
RptRegion region = new RptRegion(_region.Row, _region.Col, 0, _item.ColSpan);
regions.Add(region);
if (_header != null)
{
_header.Output();
region.RowSpan += _header.Region.RowSpan;
}
RptTable tbl = _item as RptTable;
int rowCount = tbl.RowBreakCount;
int colCount = tbl.ColBreakCount;
int rowNum = 0;
foreach (RptTblPartInst tabInst in _rows)
{
RptItemBase item = tabInst.Item;
tabInst.Region = new RptRegion(
region.Row + region.RowSpan,
region.Col,
item.RowSpan,
item.ColSpan);
bool rowBreak = false;
bool colBreak = false;
if (rowCount == -1)
{
// 自动计算重复行数
if (root.TestPageBreak(tabInst))
{
// 需要换页
if (colCount != 0 && (regions.Count % colCount) == 0)
{
rowBreak = true;
colBreak = true;
}
else
{
rowBreak = false;
colBreak = true;
}
}
}
else if (rowNum == rowCount)
{
// 应该换列
if (colCount != 0 && (regions.Count % colCount) == 0)
{
rowBreak = true;
colBreak = true;
}
else
{
rowBreak = false;
colBreak = true;
}
}
if (colBreak)
{
// 换新列，重新累计行数
rowNum = 0;
if (rowBreak)
{
// 列数达到后换行显示
RptRegion region2 = regions[regions.Count - colCount];
region = new RptRegion(
region2.Row + region2.RowSpan,
region2.Col,
0,
region2.ColSpan);
regions.Add(region);
}
else
{
RptRegion region3 = regions[regions.Count - 1];
region = new RptRegion(
region3.Row,
region3.Col + region3.ColSpan,
0,
region3.ColSpan);
regions.Add(region);
}
// 输出表头
if (_header != null)
{
RptTblHeaderInst header = _header.Clone() as RptTblHeaderInst;
header.Region = region.Clone() as RptRegion;
header.Region.RowSpan = header.Item.RowSpan;
header.Output();
region.RowSpan = (header.Region.Row + header.Region.RowSpan) - region.Row;
}
tempItem = tabInst.Item;
tabInst.Region = new RptRegion(
region.Row + region.RowSpan,
region.Col,
tempItem.RowSpan,
tempItem.ColSpan);
tabInst.Output();
}
else
{
tabInst.Output();
}
region.RowSpan = (tabInst.Region.Row + tabInst.Region.RowSpan) - region.Row;
if (((tabInst.Region.Row + tabInst.Region.RowSpan) - _region.Row) > _region.RowSpan)
{
_region.RowSpan = (tabInst.Region.Row + tabInst.Region.RowSpan) - _region.Row;
}
if (((tabInst.Region.Col + tabInst.Region.ColSpan) - _region.Col) > _region.ColSpan)
{
_region.ColSpan = (tabInst.Region.Col + tabInst.Region.ColSpan) - _region.Col;
}
rowNum++;
}
if (_footer != null)
{
region = _region;
if (regions.Count > 0)
{
region = regions[regions.Count - 1];
}
tempItem = _footer.Item;
_footer.Region = new RptRegion(
region.Row + region.RowSpan,
region.Col,
tempItem.RowSpan,
tempItem.ColSpan);
_footer.Output();
if (((_footer.Region.Row + _footer.Region.RowSpan) - _region.Row) > _region.RowSpan)
{
_region.RowSpan = (_footer.Region.Row + _footer.Region.RowSpan) - _region.Row;
}
if (((_footer.Region.Col + _footer.Region.ColSpan) - _region.Col) > _region.ColSpan)
{
_region.ColSpan = (_footer.Region.Col + _footer.Region.ColSpan) - _region.Col;
}
}
}