/// <summary>
/// 切换页面时在新页重复列头
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnVerPageBegin(object sender, RptPage e)
{
RptMatrix matrix = base._item as RptMatrix;
if (!matrix.HideColHeader && matrix.RepeatColHeader)
{
RptRootInst root = sender as RptRootInst;
//当不存在水平分页时，加入列头的定义
if (!_isHasHorBreak)
{
e.Rows.Size.InsertRange(0, root.Rows[0].Size.GetRange(matrix.Row, matrix.ColHeader.RowSpan));
}
int span = matrix.ColHeader.RowSpan;
int start = e.Rows.Start;
//外层列号变更
if (_outPutPart == MtxOutPutPart.Cells)
{
_regCells.Row = start + span;
}
else
{
_regRowHeader.Row = start + span;
}
//再次递归调用时确保数据完整
//行头Region
RptRegion headerClone = _regColHeader.Clone();
//数据源记录索引
int index = RptData.Current;
//外部输出的列头索引
int colIndex = _colIndex;
//外部正在输出的部分
RptMtxHeaderInst curPart = _colPart;
if (!matrix.HideColHeader && !matrix.HideRowHeader)
{
RptTextInst newCorner = CornerInst.Clone();
newCorner.Region = new RptRegion(start, _regColHeader.Col - matrix.RowHeader.ColSpan, matrix.ColHeader.RowSpan, matrix.RowHeader.ColSpan);
newCorner.Output();
}
for (int i = _colIndex; i < ColHeaderInsts.Count; i++)
{
RptMtxHeaderInst instClone = ColHeaderInsts[i].Clone();
_colPart = instClone;
instClone.Region = new RptRegion(start, _regColHeader.Col, instClone.Item.RowSpan, instClone.Item.ColSpan);
//输出过程中可能触发分页事件，提前计算新列位置，输出后还原
_regColHeader.Col += matrix.RowHeader.ColSpan;
instClone.Output();
_regColHeader.Col -= matrix.RowHeader.ColSpan;
_regColHeader.Col += 1;
//下次输出位置已经输出过，不再输出
if (_colUsed.Contains(_regColHeader.Col) && _rowUsed.Contains(start))
{
break;
}
_colIndex++;
}
_colPart = curPart;
_colIndex = colIndex;
RptData.Current = index;
_regColHeader = headerClone.Clone();
//后移 span 个格
if (_outPutPart == MtxOutPutPart.Cells)
{
_cellPart.Region.Row = start + span;
}
else
{
_rowPart.TxtInsts[0].Region.Row = start + span;
}
//将占用行加入到列表
for (int i = 0; i < span; i++)
{
if (!_rowUsed.Contains(start + i))
{
_rowUsed.Add(start + i);
}
}
}
}
/// <summary>
/// 切换页面时在新页重复行头
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnHorPageBegin(object sender, RptPage e)
{
RptMatrix matrix = base._item as RptMatrix;
if (!matrix.HideRowHeader && matrix.RepeatRowHeader)
{
_isHasHorBreak = true;
RptRootInst root = sender as RptRootInst;
//不存在定义，取第一页定义添加到当前页定义
//添加的定义应该以矩阵开始行（列）为开始位置
if (!e.IsColHasDefine())
{
e.Cols.Size.InsertRange(0, root.Cols[0].Size.GetRange(matrix.Col, matrix.RowHeader.ColSpan));
}
else if (!e.IsRowHasDefine())
{
e.Rows.Size.InsertRange(0, root.Rows[0].Size.GetRange(matrix.Row, matrix.ColHeader.RowSpan));
}
int span = matrix.RowHeader.ColSpan;
int start = e.Cols.Start;
//外层列号变更
if (_outPutPart == MtxOutPutPart.Cells)
{
_regCells.Col = start + span;
}
else
{
_regColHeader.Col = start + span;
}
//再次递归调用时确保数据完整
//行头Region
RptRegion headerClone = _regRowHeader.Clone();
//数据源记录索引
int index = RptData.Current;
//外部输出的行头索引
int rowIndex = _rowIndex;
//外部正在输出的部分
RptMtxHeaderInst curPart = _rowPart;
if (!matrix.HideColHeader && !matrix.HideRowHeader)
{
RptTextInst newCorner = CornerInst.Clone();
newCorner.Region = new RptRegion(_regRowHeader.Row - matrix.ColHeader.RowSpan, start, matrix.ColHeader.RowSpan, matrix.RowHeader.ColSpan);
newCorner.Output();
}
//从已输出的索引处开始输出
for (int i = rowIndex; i < RowHeaderInsts.Count; i++)
{
RptMtxHeaderInst instClone = RowHeaderInsts[i].Clone();
_rowPart = instClone;
instClone.Region = new RptRegion(_regRowHeader.Row, start, instClone.Item.RowSpan, instClone.Item.ColSpan);
//输出过程中可能触发分页事件，提前计算新行位置，输出后还原
_regRowHeader.Row += matrix.ColHeader.RowSpan;
instClone.Output();
_regRowHeader.Row -= matrix.ColHeader.RowSpan;
_regRowHeader.Row += 1;
//下次输出位置已经输出过，不再输出
if (_rowUsed.Contains(_regRowHeader.Row) && _colUsed.Contains(start))
{
break;
}
_rowIndex++;
}
_rowPart = curPart;
_rowIndex = rowIndex;
RptData.Current = index;
_regRowHeader = headerClone.Clone();
//后移 span 个格
if (_outPutPart == MtxOutPutPart.Cells)
{
_cellPart.Region.Col = start + span;
}
else
{
_colPart.TxtInsts[0].Region.Col = start + span;
}
//将占用列加入到列表
for (int i = 0; i < span; i++)
{
if (!_colUsed.Contains(start + i))
{
_colUsed.Add(start + i);
}
}
}
}
protected override void DoOutput()
{
RptRootInst root = Inst;
RptMatrix matrix = base._item as RptMatrix;
RptRegion regClone = _region.Clone();
_region.RowSpan = 0;
_region.ColSpan = 0;
//矩阵角
if (!matrix.HideColHeader && !matrix.HideRowHeader)
{
CornerInst.Region = new RptRegion(_region.Row, _region.Col, matrix.ColHeader.RowSpan, matrix.RowHeader.ColSpan);
CornerInst.Output();
_region.RowSpan += matrix.Corner.RowSpan;
_region.ColSpan += matrix.Corner.ColSpan;
}
root.HorPageBegin += OnHorPageBegin;
root.VerPageBegin += OnVerPageBegin;
_rowIndex = _colIndex = 0;
//列头
//可能出现水平分页、垂直分页相互调用，所以行、列Region都定义
_regColHeader = regClone.Clone();
_regRowHeader = regClone.Clone();
if (!matrix.HideRowHeader)
{
_regColHeader.Col += matrix.RowHeader.ColSpan;
}
if (!matrix.HideColHeader)
{
_outPutPart = MtxOutPutPart.ColHeader;
_regRowHeader.Row += matrix.ColHeader.RowSpan;
foreach (RptMtxHeaderInst inst in ColHeaderInsts)
{
_colPart = inst;
inst.Region = new RptRegion(_regColHeader.Row, _regColHeader.Col, inst.Item.RowSpan, inst.Item.ColSpan);
inst.Output();
_regColHeader.Col += 1;
_colIndex++;
_region.ColSpan++;
}
}
//行头
//可能出现水平分页、垂直分页相互调用，所以行、列Region都定义
_colIndex = 0;
_regColHeader = regClone.Clone();
_regRowHeader = regClone.Clone();
if (!matrix.HideColHeader)
{
_regRowHeader.Row += matrix.ColHeader.RowSpan;
}
if (!matrix.HideRowHeader)
{
_outPutPart = MtxOutPutPart.RowHeader;
_regColHeader.Col += matrix.RowHeader.ColSpan;
foreach (RptMtxHeaderInst inst in RowHeaderInsts)
{
_rowPart = inst;
inst.Region = new RptRegion(_regRowHeader.Row, _regRowHeader.Col, inst.Item.RowSpan, inst.Item.ColSpan);
inst.Output();
_regRowHeader.Row += 1;
_rowIndex++;
_region.RowSpan++;
}
}
//数据
//还原行头、列头为开始状态（用于分页）
_rowIndex = _colIndex = 0;
_regColHeader = regClone.Clone();
_regRowHeader = regClone.Clone();
_regCells = regClone.Clone();
if (!matrix.HideRowHeader)
{
_regColHeader.Col += matrix.RowHeader.ColSpan;
_regCells.Col += matrix.RowHeader.ColSpan;
}
if (!matrix.HideColHeader)
{
_regRowHeader.Row += matrix.ColHeader.RowSpan;
_regCells.Row += matrix.ColHeader.RowSpan;
}
int colindex = 0;
int col = _regCells.Col;
_outPutPart = MtxOutPutPart.Cells;
foreach (RptTextInst inst in _cellInsts)
{
_cellPart = inst;
RptData.Current = GetCurrent(inst.Filter);
//换行
if (colindex == ColHeaderInsts.Count)
{
_regCells.Row += 1;
//当前行被占用，下移
while (_rowUsed.Contains(_regCells.Row))
{
_regCells.Row++;
}
_regCells.Col = col;
colindex = 0;
}
if (colindex != 0)
{
_regCells.Col++;
//当前列被占用，下移
while (_colUsed.Contains(_regCells.Col))
{
_regCells.Col++;
}
}
inst.Region = new RptRegion(_regCells.Row, _regCells.Col, inst.Item.RowSpan, inst.Item.ColSpan);
inst.Output();
colindex++;
}
root.HorPageBegin -= OnHorPageBegin;
root.VerPageBegin -= OnVerPageBegin;
}