CellRange ClipCellRange(CellRange source) { RowLayoutModel rowLayoutModel = OwnPanel.GetRowLayoutModel(); ColumnLayoutModel columnLayoutModel = GetColumnLayoutModel(); ICellsSupport dataContext = OwnPanel.GetDataContext(); int row = Math.Max(rowLayoutModel[0].Row, source.Row); int num2 = Math.Min(rowLayoutModel[rowLayoutModel.Count - 1].Row, (source.Row + source.RowCount) - 1); int column = Math.Max(columnLayoutModel[0].Column, source.Column); int num4 = Math.Min(columnLayoutModel[columnLayoutModel.Count - 1].Column, (source.Column + source.ColumnCount) - 1); for (int i = row; i <= num2; i++) { if (dataContext.Rows[i].ActualHeight > 0.0) { row = i; break; } } for (int j = column; j <= num4; j++) { if (dataContext.Columns[j].ActualWidth > 0.0) { column = j; break; } } return(new CellRange(row, column, (num2 - row) + 1, (num4 - column) + 1)); }
protected override Size ArrangeOverride(Size finalSize) { if (Row == -1 || finalSize.Width == 0 || finalSize.Height == 0) { foreach (UIElement elem in Children) { elem.Arrange(_rcEmpty); } return(finalSize); } ColumnLayoutModel colLayoutModel = GetColumnLayoutModel(); RowLayout layout = OwnPanel.GetRowLayoutModel().FindRow(Row); foreach (ColumnLayout colLayout in colLayoutModel) { CellItem cell; if (colLayout.Width <= 0.0 || (cell = GetCell(colLayout.Column)) == null) { continue; } double left = colLayout.X; double top = layout.Y; double w = colLayout.Width; double h = layout.Height; int zIndex = _normalCellZIndexBase + colLayout.Column; CellLayout cellLayout = cell.CellLayout; if (cellLayout != null) { left = cellLayout.X; top = cellLayout.Y; w = cellLayout.Width; h = cellLayout.Height; zIndex = _spanCellZIndexBase + colLayout.Column; } // Canvas.SetZIndex 对所有继承自 Panel 的面板都有效,z值大的在上层,z值相同时按 Children 的索引,索引大的在上层 // 但uno中 Canvas.SetZIndex 无效,只按 Children 的索引确定层次! if (cell.CellOverflowLayout != null) { zIndex = _flowCellZIndexBase + colLayout.Column; } zIndex = zIndex % 0x7ffe; Canvas.SetZIndex(cell, zIndex); cell.Arrange(new Rect(left - Location.X, top - Location.Y, w, h)); } if (_recycledCells.Count > 0) { foreach (var cell in _recycledCells) { cell.Arrange(_rcEmpty); } } CellOverflowLayoutModel cellOverflowLayoutModel = OwnPanel.GetCellOverflowLayoutModel(Row); if (cellOverflowLayoutModel == null) { return(finalSize); } Worksheet worksheet = OwnPanel.Excel.ActiveSheet; float zoomFactor = OwnPanel.Excel.ZoomFactor; if (cellOverflowLayoutModel.HeadingOverflowlayout != null) { double num7 = Location.X; double num8 = layout.Y; for (int j = cellOverflowLayoutModel.HeadingOverflowlayout.Column; j < colLayoutModel[0].Column; j++) { double actualColumnWidth = worksheet.GetActualColumnWidth(j, SheetArea.Cells); num7 -= actualColumnWidth * zoomFactor; } double num12 = worksheet.GetActualColumnWidth(cellOverflowLayoutModel.HeadingOverflowlayout.Column, SheetArea.Cells) * zoomFactor; Size size = new Size(num12, layout.Height); Rect rect = new Rect(PointToClient(new Point(num7, num8)), size); int num13 = _flowCellZIndexBase + cellOverflowLayoutModel.HeadingOverflowlayout.Column; num13 = num13 % 0x7ffe; Canvas.SetZIndex(HeadingOverflowCell, num13); HeadingOverflowCell.Arrange(rect); } if (cellOverflowLayoutModel.TrailingOverflowlayout == null) { return(finalSize); } ColumnLayout layout4 = colLayoutModel[colLayoutModel.Count - 1]; if (layout4 == null) { return(finalSize); } double x = layout4.X; double y = layout.Y; for (int i = layout4.Column; i < cellOverflowLayoutModel.TrailingOverflowlayout.Column; i++) { x += worksheet.GetActualColumnWidth(i, SheetArea.Cells) * zoomFactor; } double width = worksheet.GetActualColumnWidth(cellOverflowLayoutModel.TrailingOverflowlayout.Column, SheetArea.Cells) * zoomFactor; Size size2 = new Size(width, layout.Height); Rect rect2 = new Rect(PointToClient(new Point(x, y)), size2); int num18 = _flowCellZIndexBase + cellOverflowLayoutModel.TrailingOverflowlayout.Column; num18 = num18 % 0x7ffe; Canvas.SetZIndex(TrailingOverflowCell, num18); TrailingOverflowCell.Arrange(rect2); return(finalSize); }
protected override Size MeasureOverride(Size availableSize) { if (Row == -1 || availableSize.Width == 0.0 || availableSize.Height == 0.0) { foreach (UIElement elem in Children) { elem.Measure(_szEmpty); } return(_szEmpty); } ColumnLayoutModel colLayoutModel = GetColumnLayoutModel(); RowLayout layout = OwnPanel.GetRowLayoutModel().FindRow(Row); CellOverflowLayoutModel cellOverflowLayoutModel = OwnPanel.GetCellOverflowLayoutModel(Row); RowWidth = 0.0; double height = 0.0; foreach (ColumnLayout colLayout in colLayoutModel) { RowWidth += colLayout.Width; CellItem cell = GetCell(colLayout.Column); if (cell == null) { continue; } double w = colLayout.Width; double h = layout.Height; if (cell.CellLayout != null) { w = cell.CellLayout.Width; h = cell.CellLayout.Height; } cell.CellOverflowLayout = null; if (cell.CellLayout == null && cellOverflowLayoutModel != null) { var cellOverflowLayout = cellOverflowLayoutModel.GetCellOverflowLayout(colLayout.Column); if ((cellOverflowLayout != null) && (cellOverflowLayout.Column == colLayout.Column)) { cell.CellOverflowLayout = cellOverflowLayout; } } cell.Measure(new Size(w, h)); if (h > height) { height = h; } } if (_recycledCells.Count > 0) { foreach (var cell in _recycledCells) { cell.Measure(_szEmpty); } } double width = Math.Min(RowWidth, OwnPanel.GetViewportSize().Width); if (cellOverflowLayoutModel != null) { Worksheet worksheet = OwnPanel.Excel.ActiveSheet; float zoomFactor = OwnPanel.Excel.ZoomFactor; if (cellOverflowLayoutModel.HeadingOverflowlayout != null) { HeadingOverflowCell.CellOverflowLayout = cellOverflowLayoutModel.HeadingOverflowlayout; double num8 = worksheet.GetActualColumnWidth(cellOverflowLayoutModel.HeadingOverflowlayout.Column, SheetArea.Cells) * zoomFactor; Size size = new Size(num8, layout.Height); HeadingOverflowCell.Measure(size); } if (cellOverflowLayoutModel.TrailingOverflowlayout != null) { TrailingOverflowCell.CellOverflowLayout = cellOverflowLayoutModel.TrailingOverflowlayout; double num9 = worksheet.GetActualColumnWidth(cellOverflowLayoutModel.TrailingOverflowlayout.Column, SheetArea.Cells) * zoomFactor; Size size2 = new Size(num9, layout.Height); TrailingOverflowCell.Measure(size2); } } return(new Size(width, height)); }