/// <summary>
/// 根据格线构建出格子
/// </summary>
private void BuildCells()
{
_rowCount = _tableHLines.Count - 1;
_colCount = _tableVLines.Count - 1;
_cells = new AcTableCell[_rowCount, _colCount];
for (int i = 0; i < _tableHLines.Count - 1; i++)
{
for (int j = 0; j < _tableVLines.Count - 1; j++)
{
AcTableCell tc = new AcTableCell();
tc.InnerCell.Row = i;
tc.InnerCell.Col = j;
tc.TopLeft = new Point2d(_tableVLines[j].XorY, _tableHLines[i].XorY);
tc.BottomRight = new Point2d(_tableVLines[j + 1].XorY, _tableHLines[i + 1].XorY);
tc.Center = new Point2d((tc.TopLeft.X + tc.BottomRight.X) / 2, (tc.TopLeft.Y + tc.BottomRight.Y) / 2);
tc.LeftLine = _tableVLines[j];
tc.RightLine = _tableVLines[j + 1];
tc.TopLine = _tableHLines[i];
tc.BottomLine = _tableHLines[i + 1];
_cells[i, j] = tc;
}
}
}
/// <summary>
/// 计算单元格合并
/// </summary>
private void CalcCellMerge()
{
for (int i = 0; i < _rowCount; i++)
{
for (int j = 0; j < _colCount; j++)
{
if (_cells[i, j].InnerCell.CellType == TableCellType.MergedSlave)
{
if (_cells[i, j].InnerCell.Row == _cells[i, j].InnerCell.MasterCell.Row &&
!_cells[i, j].RightLine.HasSegmentOn(_cells[i, j].Center.Y, _tolerance) &&
j < _colCount - 1 &&
_cells[i, j + 1].InnerCell.CellType == TableCellType.Normal)
{
_cells[i, j].InnerCell.MasterCell.ColSpan += 1;
for (int row = i; row < i + _cells[i, j].InnerCell.MasterCell.RowSpan; row++)
{
_cells[row, j + 1].InnerCell.MasterCell = _cells[i, j].InnerCell.MasterCell;
_cells[row, j + 1].InnerCell.CellType = TableCellType.MergedSlave;
}
}
else if (_cells[i, j].InnerCell.Col == _cells[i, j].InnerCell.MasterCell.Col &&
!_cells[i, j].BottomLine.HasSegmentOn(_cells[i, j].Center.X, _tolerance) &&
i < _rowCount - 1 &&
_cells[i + 1, j].InnerCell.CellType == TableCellType.Normal)
{
_cells[i, j].InnerCell.MasterCell.RowSpan += 1;
for (int col = j; col < j + _cells[i, j].InnerCell.MasterCell.ColSpan; col++)
{
_cells[i + 1, col].InnerCell.MasterCell = _cells[i, j].InnerCell.MasterCell;
_cells[i + 1, col].InnerCell.CellType = TableCellType.MergedSlave;
}
}
}
else if (_cells[i, j].InnerCell.CellType == TableCellType.Normal)
{
if (!_cells[i, j].RightLine.HasSegmentOn(_cells[i, j].Center.Y, _tolerance) && j < _colCount - 1)
{
_cells[i, j].InnerCell.CellType = TableCellType.MergedMaster;
_cells[i, j].InnerCell.ColSpan = 2;
_cells[i, j + 1].InnerCell.MasterCell = _cells[i, j].InnerCell;
_cells[i, j + 1].InnerCell.CellType = TableCellType.MergedSlave;
}
if (!_cells[i, j].BottomLine.HasSegmentOn(_cells[i, j].Center.X, _tolerance) && i < _rowCount - 1)
{
_cells[i, j].InnerCell.CellType = TableCellType.MergedMaster;
_cells[i, j].InnerCell.RowSpan = 2;
_cells[i + 1, j].InnerCell.MasterCell = _cells[i, j].InnerCell;
_cells[i + 1, j].InnerCell.CellType = TableCellType.MergedSlave;
if (_cells[i, j].InnerCell.ColSpan == 2 && j < _colCount - 1)
{
_cells[i + 1, j + 1].InnerCell.MasterCell = _cells[i, j].InnerCell;
_cells[i + 1, j + 1].InnerCell.CellType = TableCellType.MergedSlave;
}
}
}
else
{
throw new AcTableParseException("表格解析错误");
}
}
}
//处理合并后Text的归属
foreach (AcTableCell cell in _cells)
{
if (cell.InnerCell.CellType == TableCellType.MergedSlave && cell.Texts.Count > 0)
{
AcTableCell masterCell = _cells[cell.InnerCell.MasterCell.Row, cell.InnerCell.MasterCell.Col];
masterCell.Texts.AddRange(cell.Texts);
cell.Texts.Clear();
}
}
}