public override bool Equals(object obj) { CellOverflowLayout layout = obj as CellOverflowLayout; if (layout == null) { return(base.Equals(obj)); } return(((((layout.BackgroundWidth == BackgroundWidth) && (layout.Column == Column)) && ((layout.ContentWidth == ContentWidth) && (layout.EndingColumn == EndingColumn))) && ((layout.LeftBackgroundWidth == LeftBackgroundWidth) && (layout.RightBackgroundWidth == RightBackgroundWidth))) && (layout.StartingColumn == StartingColumn)); }
BorderLine GetCellActualBorderLine(int row, int column, Borders borderIndex, out bool isInCellflow) { isInCellflow = false; bool flag = false; BorderLine empty = null; Cell cachedCell = null; byte state = _owner.CachedSpanGraph.GetState(row, column); switch (borderIndex) { case Borders.LEFT: if (state <= 0) { CellOverflowLayoutModel model = _owner.CellOverflowLayoutBuildEngine.GetModel(row); if (model != null) { CellOverflowLayout cellOverflowLayout = model.GetCellOverflowLayout(column); if (cellOverflowLayout != null) { if (cellOverflowLayout.StartingColumn > -1) { if (cellOverflowLayout.StartingColumn == column) { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); } else { empty = null; isInCellflow = true; } } else if (cellOverflowLayout.Column == column) { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); } else { empty = null; isInCellflow = true; } } else { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); } } else { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); } break; } if ((state & 1) != 1) { flag = true; break; } empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); break; case Borders.TOP: if (state <= 0) { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); break; } if ((state & 2) != 2) { flag = true; break; } empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); break; case Borders.RIGHT: if (state <= 0) { CellOverflowLayoutModel model2 = _owner.CellOverflowLayoutBuildEngine.GetModel(row); if (model2 != null) { CellOverflowLayout layout2 = model2.GetCellOverflowLayout(column); if (layout2 != null) { if (layout2.EndingColumn > -1) { if (layout2.EndingColumn == column) { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); } else { empty = null; isInCellflow = true; } } else if (layout2.Column == column) { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); } else { empty = null; isInCellflow = true; } } else { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); } } else { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); } break; } if ((state & 4) != 4) { flag = true; break; } empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); break; case Borders.BOTTOM: if (state <= 0) { empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); break; } if ((state & 8) != 8) { flag = true; break; } empty = GetCellBorderByBorderIndex(row, column, borderIndex, ref cachedCell); break; } if ((!flag && !isInCellflow) && (empty == null)) { if (_owner.Excel.ZoomFactor < 0.4f) { return(BorderLine.Empty); } empty = _gridLine; if ((state & 0x20) == 0x20) { return(BorderLine.Empty); } if (state != 0) { return(empty); } if (cachedCell == null) { cachedCell = _owner.CellCache.GetCachedCell(row, column); } if ((cachedCell != null) && (cachedCell.ActualBackground != null)) { empty = BorderLine.Empty; } } return(empty); }
CellOverflowLayoutModel BuildCellOverflowLayoutModel(int rowIndex) { if (!Viewport.Excel.CanCellOverflow) { return(null); } ColumnLayoutModel viewportColumnLayoutModel = Viewport.Excel.GetViewportColumnLayoutModel(Viewport.ColumnViewportIndex); if (viewportColumnLayoutModel == null) { return(null); } object textFormattingMode = null; bool useLayoutRounding = Viewport.Excel.UseLayoutRounding; SpanGraph cachedSpanGraph = Viewport.CachedSpanGraph; CellOverflowLayoutModel result = new CellOverflowLayoutModel(); CellOverflowLayout layout = BuildHeadingCellOverflowLayoutModel(rowIndex, viewportColumnLayoutModel, textFormattingMode, useLayoutRounding); result.HeadingOverflowlayout = layout; for (int i = 0; i < viewportColumnLayoutModel.Count; i++) { Cell cachedCell; CellOverflowLayout layout3; CellOverflowLayout layout5; ColumnLayout layout2 = viewportColumnLayoutModel[i]; if (layout2.Width > 0.0) { cachedCell = Viewport.CellCache.GetCachedCell(rowIndex, layout2.Column); if ((((cachedCell != null) && !string.IsNullOrEmpty(cachedCell.Text)) && (!cachedCell.ActualWordWrap && !cachedCell.ActualShrinkToFit)) && (cachedSpanGraph.GetState(rowIndex, layout2.Column) == 0)) { switch (cachedCell.ToHorizontalAlignment()) { case HorizontalAlignment.Left: case HorizontalAlignment.Stretch: { int deadColumnIndex = Enumerable.Last <ColumnLayout>((IEnumerable <ColumnLayout>)viewportColumnLayoutModel).Column + 1; CellOverflowLayout item = BuildCellOverflowLayoutModelForLeft(cachedCell, rowIndex, false, deadColumnIndex, textFormattingMode, useLayoutRounding); if (item != null) { result.Add(item); int index = viewportColumnLayoutModel.IndexOf(viewportColumnLayoutModel.FindColumn(item.EndingColumn)); if (index > -1) { i = index; } } break; } case HorizontalAlignment.Center: { layout3 = new CellOverflowLayout(layout2.Column, 0.0); int num3 = Enumerable.Last <ColumnLayout>((IEnumerable <ColumnLayout>)viewportColumnLayoutModel).Column + 1; CellOverflowLayout layout4 = BuildCellOverflowLayoutModelForLeft(cachedCell, rowIndex, true, num3, textFormattingMode, useLayoutRounding); num3 = viewportColumnLayoutModel[0].Column - 1; layout5 = BuildCellOverflowLayoutModelForRight(cachedCell, rowIndex, result, true, num3, textFormattingMode, useLayoutRounding); if (layout4 == null) { goto Label_01C1; } layout3.EndingColumn = layout4.EndingColumn; layout3.BackgroundWidth += layout4.BackgroundWidth; layout3.RightBackgroundWidth = layout4.RightBackgroundWidth; goto Label_01E0; } case HorizontalAlignment.Right: { int num6 = viewportColumnLayoutModel[0].Column - 1; CellOverflowLayout layout7 = BuildCellOverflowLayoutModelForRight(cachedCell, rowIndex, result, false, num6, textFormattingMode, useLayoutRounding); if (layout7 != null) { result.Add(layout7); } break; } } } } continue; Label_01C1: layout3.BackgroundWidth += layout2.Width / 2.0; Label_01E0: if (layout5 != null) { layout3.StartingColumn = layout5.StartingColumn; layout3.BackgroundWidth += layout5.BackgroundWidth; layout3.LeftBackgroundWidth = layout5.LeftBackgroundWidth; } else { layout3.BackgroundWidth += layout2.Width / 2.0; } if (layout3.BackgroundWidth > layout2.Width) { Size textSize = MeasureHelper.MeasureTextInCell(cachedCell, new Size(double.PositiveInfinity, double.PositiveInfinity), (double)Viewport.Excel.ZoomFactor, null, textFormattingMode, useLayoutRounding); layout3.ContentWidth = MeasureHelper.ConvertTextSizeToExcelCellSize(textSize, (double)Viewport.Excel.ZoomFactor).Width; result.Add(layout3); } } result.TrailingOverflowlayout = BuildTrailingCellOverflowLayoutModel(rowIndex, viewportColumnLayoutModel, result, textFormattingMode, useLayoutRounding); if (((result.Count <= 0) && (result.HeadingOverflowlayout == null)) && (result.TrailingOverflowlayout == null)) { return(null); } return(result); }
CellOverflowLayout BuildTrailingCellOverflowLayoutModel(int rowIndex, ColumnLayoutModel columnLayoutModel, CellOverflowLayoutModel existed, object textFormattingMode, bool useLayoutRounding) { ColumnLayout layout = Enumerable.LastOrDefault <ColumnLayout>(columnLayoutModel, delegate(ColumnLayout clm) { return(clm.Width > 0.0); }); if (layout == null) { if (columnLayoutModel.Count == 0) { return(null); } layout = columnLayoutModel[0]; } if (!existed.Contains(layout.Column)) { CellOverflowLayout layout2 = new CellOverflowLayout(layout.Column, 0.0); ICellsSupport dataContext = Viewport.GetDataContext(); SheetSpanModelBase spanModel = Viewport.GetSpanModel(); for (int i = 1; i < _maxCellOverflowDistance; i++) { int column = layout.Column + i; if (column >= dataContext.Columns.Count) { return(null); } if (dataContext.Columns[column].ActualWidth > 0.0) { if ((spanModel != null) && (spanModel.Find(rowIndex, column) != null)) { return(null); } Cell cachedCell = Viewport.CellCache.GetCachedCell(rowIndex, column); if (!string.IsNullOrEmpty(cachedCell.Text)) { if (cachedCell.ActualWordWrap) { return(null); } if (cachedCell.ActualShrinkToFit) { return(null); } switch (cachedCell.ToHorizontalAlignment()) { case HorizontalAlignment.Left: case HorizontalAlignment.Stretch: return(null); case HorizontalAlignment.Center: { int deadColumnIndex = columnLayoutModel[0].Column - 1; layout2 = BuildCellOverflowLayoutModelForRight(cachedCell, rowIndex, existed, true, deadColumnIndex, textFormattingMode, useLayoutRounding); if ((layout2 == null) || (layout2.StartingColumn > ViewportRightColumn)) { return(null); } layout2.BackgroundWidth += (dataContext.Columns[column].ActualWidth * Viewport.Excel.ZoomFactor) / 2.0; return(layout2); } case HorizontalAlignment.Right: { int num5 = columnLayoutModel[0].Column - 1; layout2 = BuildCellOverflowLayoutModelForRight(cachedCell, rowIndex, existed, false, num5, textFormattingMode, useLayoutRounding); if ((layout2 == null) || (layout2.StartingColumn > ViewportRightColumn)) { return(null); } return(layout2); } } break; } } } } return(null); }
CellOverflowLayout BuildCellOverflowLayoutModelForRight(Cell bindingCell, int rowIndex, CellOverflowLayoutModel result, bool buildForCenter, int deadColumnIndex, object textFormattingMode, bool useLayoutRounding) { ICellsSupport dataContext = Viewport.GetDataContext(); int index = bindingCell.Column.Index; if (index > deadColumnIndex) { Column column = dataContext.Columns[index]; CellLayoutModel cellLayoutModel = Viewport.GetCellLayoutModel(); Column column2 = dataContext.Columns[index - 1]; int num2 = column2.Index; if ((cellLayoutModel != null) && (cellLayoutModel.FindCell(rowIndex, num2) != null)) { return(null); } Cell cachedCell = Viewport.CellCache.GetCachedCell(rowIndex, num2); if ((cachedCell != null) && !string.IsNullOrEmpty(cachedCell.Text)) { return(null); } float zoomFactor = Viewport.Excel.ZoomFactor; Size textSize = MeasureHelper.MeasureTextInCell(bindingCell, new Size(double.PositiveInfinity, double.PositiveInfinity), (double)zoomFactor, null, textFormattingMode, useLayoutRounding); double width = MeasureHelper.ConvertTextSizeToExcelCellSize(textSize, (double)zoomFactor).Width; double num5 = column.ActualWidth * zoomFactor; if (buildForCenter) { width /= 2.0; num5 /= 2.0; } double num6 = num5; if (num6 < width) { CellOverflowLayout layout2 = new CellOverflowLayout(column.Index, num6) { StartingColumn = column.Index }; for (int i = index - 1; (i >= 0) && (i >= deadColumnIndex); i--) { column2 = dataContext.Columns[i]; num2 = column2.Index; if ((cellLayoutModel != null) && (cellLayoutModel.FindCell(rowIndex, num2) != null)) { layout2.BackgroundWidth = num6; layout2.StartingColumn = dataContext.Columns[i + 1].Index; break; } if (((cachedCell != null) && (result != null)) && result.Contains(column2.Index)) { layout2.BackgroundWidth = num6; layout2.StartingColumn = dataContext.Columns[i + 1].Index; break; } cachedCell = Viewport.CellCache.GetCachedCell(rowIndex, num2); if ((cachedCell != null) && !string.IsNullOrEmpty(cachedCell.Text)) { layout2.BackgroundWidth = num6; layout2.StartingColumn = dataContext.Columns[i + 1].Index; break; } num6 += column2.ActualWidth * zoomFactor; if (((num6 >= width) || (i == 0)) || (i <= deadColumnIndex)) { layout2.BackgroundWidth = num6; layout2.StartingColumn = column2.Index; break; } } if (layout2.StartingColumn != column.Index) { layout2.ContentWidth = MeasureHelper.ConvertTextSizeToExcelCellSize(textSize, (double)zoomFactor).Width; layout2.LeftBackgroundWidth = num6; return(layout2); } } } return(null); }