/// <summary>
/// 获取指定区域所属的页面
/// </summary>
/// <param name="p_region"></param>
/// <returns></returns>
public RptPage GetPage(RptRegion p_region)
{
int pageX = GetPageIndex(Cols, p_region.Col);
int pageY = GetPageIndex(Rows, p_region.Row);
return(GetPage(pageX, pageY));
}
/// <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>
/// 输出单列表头表尾可重复表格布局
/// </summary>
void OutputTable()
{
_region.RowSpan = 0;
_data.Current = 0;
RptRootInst root = Inst;
RptRegion region;
if (_header != null)
{
_header.Output();
region = _header.Region;
_region.RowSpan = region.Row + region.RowSpan - _region.Row;
}
root.VerPageBegin += OnPageBegin;
root.VerPageEnd += OnPageEnd;
RptTable tbl = _item as RptTable;
if (tbl.Footer != null && tbl.RepeatFooter)
{
root.TblFooterHeight = tbl.Footer.Height;
}
foreach (RptTblPartInst inst in _rows)
{
_curPart = inst;
RptItemBase item = inst.Item;
region = new RptRegion(
_region.Row + _region.RowSpan,
_region.Col,
item.RowSpan,
item.ColSpan);
inst.Region = region;
inst.Output();
_region.RowSpan = region.Row + region.RowSpan - _region.Row;
}
_curPart = null;
root.TblFooterHeight = 0.0;
root.VerPageBegin -= OnPageBegin;
root.VerPageEnd -= OnPageEnd;
if (_footer != null)
{
RptItemBase item = _footer.Item;
region = new RptRegion(
_region.Row + _region.RowSpan,
_region.Col,
item.RowSpan,
item.ColSpan);
_footer.Region = region;
_footer.Output();
_region.RowSpan = region.Row + region.RowSpan - _region.Row;
}
_data.Current = 0;
}
/// <summary>
/// 切换页面时在旧页重复表尾
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnPageEnd(object sender, PageDefine e)
{
if (_footer != null && (_item as RptTable).RepeatFooter)
{
int index = _data.Current;
RptTblFooterInst inst = _footer.Clone() as RptTblFooterInst;
RptRegion region = new RptRegion(
e.Start + e.Count,
_region.Col,
inst.Item.RowSpan,
inst.Item.ColSpan);
inst.Region = region;
inst.Output();
_data.Current = index;
// 顺次下移
if (_curPart != null)
{
_curPart.Region.Row = region.Row + region.RowSpan;
}
}
}
/// <summary>
/// 是否需要垂直分页
/// </summary>
/// <param name="p_item"></param>
/// <returns></returns>
public bool TestPageBreak(RptItemInst p_item)
{
RptRegion region = p_item.Region;
PageDefine rowPage = Rows[Rows.Count - 1];
int lastRow = rowPage.Start + rowPage.Count;
int deltaRow = region.Row + region.RowSpan - lastRow;
RptItemBase item = p_item.Item;
double topHeight = 0;
if (deltaRow > 0)
{
topHeight = rowPage.Size.Sum();
}
else
{
for (int i = 0; i < region.Row - rowPage.Start; i++)
{
topHeight += rowPage.Size[i];
}
}
return(topHeight + item.Height > BodyHeight - TblFooterHeight);
}
/// <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);
}
}
}
}
/// <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);
}
}
}
}
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;
}
/// <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;
}
}
}
/// <summary>
/// 计算元素的位置信息
/// </summary>
void RefreshPosition()
{
if (_region != null)
{
return;
}
_region = new RptRegion();
// 垂直位置
if (_topItems != null && _topItems.Count > 0)
{
// 上部存在元素
foreach (var inst in _topItems)
{
if (!inst.Outputted)
{
inst.Output();
}
}
// 最靠近的上部元素
var lastTop = _topItems[0];
if (_topItems.Count > 1)
{
for (int i = 1; i < _topItems.Count; i++)
{
var inst = _topItems[i];
if (inst.Region.Row + inst.Region.RowSpan > lastTop.Region.Row + lastTop.Region.RowSpan)
{
lastTop = inst;
}
}
}
// 模板设计时与上部元素的行距
int num = _item.Row - (lastTop.Item.Row + lastTop.Item.RowSpan);
_region.Row = (lastTop.Region.Row + lastTop.Region.RowSpan) + num;
}
else if (_parent != null)
{
// 报表项内部元素
_region.Row = _parent.Region.Row + (_item.Row - _parent.Item.Row);
}
else
{
// 报表项
_region.Row = _item.Row;
}
// 水平位置
if (_leftItems != null && _leftItems.Count != 0)
{
foreach (var inst in _leftItems)
{
if (!inst.Outputted)
{
inst.Output();
}
}
var lastLeft = _leftItems[0];
if (_leftItems.Count > 1)
{
for (int i = 1; i < _leftItems.Count; i++)
{
var inst = _leftItems[i];
if ((inst.Region.Col + inst.Region.ColSpan) > (lastLeft.Region.Col + lastLeft.Region.ColSpan))
{
lastLeft = inst;
}
}
}
int num3 = _item.Col - (lastLeft.Item.Col + lastLeft.Item.ColSpan);
_region.Col = (lastLeft.Region.Col + lastLeft.Region.ColSpan) + num3;
}
else if (_parent != null)
{
_region.Col = _parent.Region.Col + (_item.Col - _parent.Item.Col);
}
else
{
_region.Col = _item.Col;
}
_region.RowSpan = _item.RowSpan;
_region.ColSpan = _item.ColSpan;
}
/// <summary>
/// 补充报表项及左上的行列定义，处理分页
/// </summary>
/// <param name="p_item"></param>
void PrepareItem(RptItemInst p_item)
{
RptRegion region = p_item.Region;
RptItemBase item = p_item.Item;
PageDefine rowPage = Rows[Rows.Count - 1];
PageDefine colPage = Cols[Cols.Count - 1];
int lastRow = rowPage.Start + rowPage.Count;
int lastCol = colPage.Start + colPage.Count;
int deltaRow = region.Row + region.RowSpan - lastRow;
int deltaCol = region.Col + region.ColSpan - lastCol;
//已经垂直分页
if (region.Row < rowPage.Start && region.Row + region.RowSpan > rowPage.Start)
{
deltaRow = region.RowSpan - rowPage.Count;
region.Row = rowPage.Start;
}
//已经水平分页
if (region.Col < colPage.Start && region.Col + region.ColSpan > colPage.Start)
{
deltaCol = region.ColSpan - colPage.Count;
region.Col = colPage.Start;
}
// 无需补充
if (deltaRow <= 0 && deltaCol <= 0)
{
return;
}
// 补充行定义
if (deltaRow > 0)
{
// 页面已有的总高
double topHeight = rowPage.Size.Sum();
int blankRow = deltaRow - region.RowSpan;
double heights = 0;
if (blankRow < 0)
{
for (int i = 0; i < deltaRow; i++)
{
heights += item.Part.GetRowHeight(item.Row + item.RowSpan - deltaRow + i);
}
//需要分页
if (!_pageEnding && topHeight + heights > (BodyHeight - TblFooterHeight) && region.Row != rowPage.Start)
{
VerPageBreak(ref rowPage, ref topHeight);
//从元素的起始位置开始分页
for (int j = 0; j < region.RowSpan; j++)
{
double height = item.Part.GetRowHeight(item.Row + j);
rowPage.Size.Add(height);
topHeight += height;
}
}
else
{
//不需要分页
for (int i = 0; i < deltaRow; i++)
{
double height = item.Part.GetRowHeight(item.Row + item.RowSpan - deltaRow + i);
if (topHeight + height > (BodyHeight - TblFooterHeight))//元素高度大于页面高度，截断
{
height = (BodyHeight - TblFooterHeight - topHeight) < 0 ? 0 : BodyHeight - TblFooterHeight - topHeight;
}
rowPage.Size.Add(height);
topHeight += height;
}
}
}
else
{
for (int i = 0; i < deltaRow; i++)
{
double height = item.Part.GetRowHeight(item.Row + item.RowSpan - deltaRow + i);
if (i == blankRow)
{
for (int j = i; j < deltaRow; j++)
{
heights += item.Part.GetRowHeight(item.Row + item.RowSpan - deltaRow + j);
}
}
// 在报表项上
bool inItem = lastRow + i >= region.Row;
if (height > BodyHeight - TblFooterHeight)
{
height = BodyHeight - TblFooterHeight;
}
if (i == blankRow && heights > BodyHeight - TblFooterHeight)
{
heights = BodyHeight - TblFooterHeight;
}
// 需要垂直分页
bool verBreak = (i == blankRow) ? (topHeight + heights > BodyHeight - TblFooterHeight)
: (topHeight + height > BodyHeight - TblFooterHeight);
if (!_pageEnding && verBreak)
{
VerPageBreak(ref rowPage, ref topHeight, inItem);
}
rowPage.Size.Add(height);
topHeight += height;
}
}
// 重新计算行位置
region.Row = rowPage.Start + rowPage.Count - region.RowSpan;
}
//补充列定义
if (deltaCol > 0)
{
// 页面已有的宽度
double leftWidth = colPage.Size.Sum();
int blankCol = deltaCol - region.ColSpan;
double widths = 0;
//不需要补充空行
if (blankCol < 0)
{
for (int i = 0; i < deltaCol; i++)
{
widths += Info.Root.Cols[item.Col + item.ColSpan - deltaCol + i];
}
//需要分页
if (!_pageEnding && leftWidth + widths > BodyWidth && region.Col != colPage.Start)
{
HorPageBreak(ref colPage, ref leftWidth);
//从元素的起始位置开始分页
for (int j = 0; j < region.ColSpan; j++)
{
double width = Info.Root.Cols[item.Col + j];
colPage.Size.Add(width);
leftWidth += width;
}
}
else
{
//不需要分页
for (int i = 0; i < deltaCol; i++)
{
double width = Info.Root.Cols[item.Col + item.ColSpan - deltaCol + i];
if (leftWidth + width > BodyWidth)//元素宽度大于页面宽度，截断
{
width = (BodyWidth - leftWidth) < 0 ? 0 : BodyWidth - leftWidth;
}
colPage.Size.Add(width);
leftWidth += width;
}
}
}
else
{
//需要空行补充
for (int i = 0; i < deltaCol; i++)
{
double width = Info.Root.Cols[item.Col + item.ColSpan - deltaCol + i];
if (i == blankCol)
{
for (int j = i; j < deltaCol; j++)
{
widths += Info.Root.Cols[item.Col + item.ColSpan - deltaCol + j];
}
}
// 在报表项上
bool inItem = lastCol + i >= region.Col;
// 需要水平分页
bool horBreak = (i == blankCol) ? (leftWidth + widths > BodyWidth) : (leftWidth + width > BodyWidth);
if (!_pageEnding && horBreak)
{
HorPageBreak(ref colPage, ref leftWidth, inItem);
}
colPage.Size.Add(width);
leftWidth += width;
}
}
// 重新计算列位置
region.Col = colPage.Start + colPage.Count - region.ColSpan;
}
}
/// <summary>
/// 自动行高时重置行高，前提：
/// 1. AutoHeight为true
/// 2. 只占一行
/// 3. 当前输出位置在页的末尾
/// 4. 测量高度大于原高度
/// </summary>
/// <param name="p_item"></param>
/// <param name="p_height"></param>
public void SyncRowHeight(RptTextInst p_item, double p_height)
{
PageDefine rows = p_item.Page.Rows;
RptRegion region = p_item.Region;
// 只支持当前输出位置在页的末尾，非末尾情况效率太低！
if (region.Row != rows.Start + rows.Count - 1)
{
return;
}
// 无需调整
int index = rows.Count - 1;
if (p_height <= rows.Size[index] || _pageEnding)
{
return;
}
// 上部高度
double topHeight = 0;
for (int i = 0; i < index; i++)
{
topHeight += rows.Size[i];
}
// 当前页能放下
if (topHeight + p_height <= BodyHeight - TblFooterHeight)
{
rows.Size[index] = p_height;
return;
}
// 需要垂直分页
// 记录同行项
RptPage prePage = p_item.Page;
var sameRowItems = (from item in prePage.Items
where item.Region.Row == region.Row
select item).ToList();
rows.Size.RemoveAt(index);
if (VerPageEnd != null)
{
_pageEnding = true;
VerPageEnd(this, rows);
_pageEnding = false;
}
PageDefine next = new PageDefine();
next.Start = rows.Start + rows.Count;
Rows.Add(next);
// 重新计算行位置
int newIndex = next.Start + next.Count;
double validHeight = BodyHeight - TblFooterHeight - next.Size.Sum();
if (p_height > validHeight)
{
p_height = validHeight;
}
next.Size.Add(p_height);
// 处理同行项
RptPage page = CreatePage(prePage.X, prePage.Y + 1);
foreach (var item in sameRowItems)
{
item.Region.Row = newIndex;
prePage.Items.Remove(item);
page.AddItem(item);
}
}
