public static IList <SpreadChartBase> GetChartShapeAffectedCellChanged(Worksheet worksheet, int row, int column, int rowCount, int columnCount) { List <SpreadChartBase> list = new List <SpreadChartBase>(); List <SpreadChartBase> list2 = new List <SpreadChartBase>(); foreach (SpreadChart chart in worksheet.Charts) { list.Add(chart); } CellRange range = new CellRange(row, column, rowCount, columnCount); foreach (SpreadChartBase base2 in list) { SheetCellRange[] rangeArray = null; if (base2 is SpreadChart) { rangeArray = SheetCellRangeUtility.ExtractAllExternalReference(worksheet, (base2 as SpreadChart).Formula); } if ((rangeArray != null) && (rangeArray != null)) { foreach (SheetCellRange range2 in rangeArray) { if ((range2.Sheet == worksheet) && range.Intersects(range2.Row, range2.Column, range2.RowCount, range2.ColumnCount)) { list2.Add(base2); break; } } } } return((IList <SpreadChartBase>)list2); }
// remove merges that contain a given range public void RemoveRange(CellRange sel) { for (var i = 0; i < _ranges.Count; i++) { if (sel.Intersects(_ranges[i])) { _ranges.RemoveAt(i); i--; } } }
void Worksheet_RowChanged(object sender, SheetChangedEventArgs e) { if (this._cachRange != null) { CellRange range = new CellRange(this._cachRange.Row, -1, this._cachRange.RowCount, -1); if (range.Intersects(e.Row, e.Column, e.RowCount, e.ColumnCount) && (e.PropertyName == "IsVisible")) { this.ClearCache(); this.OnDataChanged(); } } }
void Worksheet_CellChanged(object sender, CellChangedEventArgs e) { if (((this._cachRange != null) && (e.PropertyName == "Value")) && (this._cachRange != null)) { CellRange range = new CellRange(e.Row, e.Column, e.RowCount, e.ColumnCount); if (range.Intersects(this._cachRange.Row, this._cachRange.Column, this._cachRange.RowCount, this._cachRange.ColumnCount)) { this.ClearCache(); this.OnDataChanged(); } } }
public void RemoveMergedRange(CellRange rng) { for (int i = 0; i < _mergedRanges.Count; i++) { if (rng.Intersects(_mergedRanges[i])) { _mergedRanges.RemoveAt(i); i--; } } _grid.Invalidate(); }
CellRange ExpandRange(List <CellRange> spans, CellRange range) { if ((spans != null) && (spans.Count > 0)) { for (int i = 0; i < spans.Count; i++) { CellRange range2 = spans[i]; if (range.Intersects(range2.Row, range2.Column, range2.RowCount, range2.ColumnCount)) { spans.RemoveAt(i--); return(ExpandRange(spans, CellRangeUnion(range, range2))); } } } return(range); }
internal bool IntersectsInternal(int row, int column, int rowCount, int columnCount, out int rangeIndex) { if (this.ranges != null) { for (int i = 0; i < this.ranges.Length; i++) { CellRange range = this.ranges[i]; if ((range != null) && range.Intersects(row, column, rowCount, columnCount)) { rangeIndex = i; return(true); } } } rangeIndex = -1; return(false); }
internal Rect GetRangeBounds(CellRange range, out bool isLeftVisible, out bool isRightVisible, out bool isTopVisible, out bool isBottomVisible) { isLeftVisible = true; isRightVisible = true; isTopVisible = true; isBottomVisible = true; RowLayoutModel rowLayoutModel = GetRowLayoutModel(); ColumnLayoutModel viewportColumnLayoutModel = Excel.GetViewportColumnLayoutModel(ColumnViewportIndex); int row = (rowLayoutModel.Count > 0) ? rowLayoutModel[0].Row : -1; int num2 = (rowLayoutModel.Count > 0) ? rowLayoutModel[rowLayoutModel.Count - 1].Row : -1; int column = (viewportColumnLayoutModel.Count > 0) ? viewportColumnLayoutModel[0].Column : -1; int num4 = (viewportColumnLayoutModel.Count > 0) ? viewportColumnLayoutModel[viewportColumnLayoutModel.Count - 1].Column : -1; if (!range.Intersects(row, column, (num2 - row) + 1, (num4 - column) + 1)) { return(Rect.Empty); } int index = Math.Max(range.Row, row); int num6 = Math.Max(range.Column, column); int num7 = Math.Min((range.Row + range.RowCount) - 1, num2); int num8 = Math.Min((range.Column + range.ColumnCount) - 1, num4); RowLayout layout = rowLayoutModel.Find(index); RowLayout layout2 = rowLayoutModel.Find(num7); ColumnLayout layout3 = viewportColumnLayoutModel.Find(num6); ColumnLayout layout4 = viewportColumnLayoutModel.Find(num8); double x = -1.0; double y = -1.0; double height = 0.0; double width = 0.0; if ((layout != null) && (layout2 != null)) { y = layout.Y; height = (layout2.Y + layout2.Height) - layout.Y; } else if (rowLayoutModel.Count > 0) { y = rowLayoutModel[0].Y; height = (rowLayoutModel[rowLayoutModel.Count - 1].Y + rowLayoutModel[rowLayoutModel.Count - 1].Height) - y; } if ((layout3 != null) && (layout4 != null)) { x = layout3.X; width = (layout4.X + layout4.Width) - layout3.X; } else if (viewportColumnLayoutModel.Count > 0) { x = viewportColumnLayoutModel[0].X; width = (viewportColumnLayoutModel[viewportColumnLayoutModel.Count - 1].X + viewportColumnLayoutModel[viewportColumnLayoutModel.Count - 1].Width) - x; } if (range.Column < column) { isLeftVisible = false; } if (range.Row < row) { isTopVisible = false; } if ((num4 != -1) && (((range.Column + range.ColumnCount) - 1) > num4)) { isRightVisible = false; } if ((num2 != -1) && (((range.Row + range.RowCount) - 1) > num2)) { isBottomVisible = false; } return(new Rect(PointToClient(new Point(x, y)), new Size(width, height))); }
internal Rect GetRangeBounds(CellRange range, SheetArea area) { SheetSpanModel spanModel = null; if (Excel.ActiveSheet != null) { switch (area) { case SheetArea.Cells: spanModel = Excel.ActiveSheet.SpanModel; break; case (SheetArea.CornerHeader | SheetArea.RowHeader): spanModel = Excel.ActiveSheet.RowHeaderSpanModel; break; case SheetArea.ColumnHeader: spanModel = Excel.ActiveSheet.ColumnHeaderSpanModel; break; } } if (spanModel != null) { CellRange range2 = spanModel.Find(range.Row, range.Column); if (((range2 != null) && (range2.RowCount >= range.RowCount)) && (range2.ColumnCount >= range.ColumnCount)) { range = range2; } } RowLayoutModel rowLayoutModel = Excel.GetRowLayoutModel(RowViewportIndex, area); ColumnLayoutModel columnLayoutModel = Excel.GetColumnLayoutModel(ColumnViewportIndex, area); int row = (rowLayoutModel.Count > 0) ? rowLayoutModel[0].Row : -1; int num2 = (rowLayoutModel.Count > 0) ? rowLayoutModel[rowLayoutModel.Count - 1].Row : -1; int column = (columnLayoutModel.Count > 0) ? columnLayoutModel[0].Column : -1; int num4 = (columnLayoutModel.Count > 0) ? columnLayoutModel[columnLayoutModel.Count - 1].Column : -1; if (!range.Intersects(row, column, (num2 - row) + 1, (num4 - column) + 1)) { return(Rect.Empty); } int index = Math.Max(range.Row, row); int num6 = Math.Max(range.Column, column); int num7 = Math.Min((range.Row + range.RowCount) - 1, num2); int num8 = Math.Min((range.Column + range.ColumnCount) - 1, num4); RowLayout layout = rowLayoutModel.Find(index); RowLayout layout2 = rowLayoutModel.Find(num7); ColumnLayout layout3 = columnLayoutModel.Find(num6); ColumnLayout layout4 = columnLayoutModel.Find(num8); double x = -1.0; double y = -1.0; double height = 0.0; double width = 0.0; if ((layout != null) && (layout2 != null)) { y = layout.Y; height = (layout2.Y + layout2.Height) - layout.Y; } else if (rowLayoutModel.Count > 0) { y = rowLayoutModel[0].Y; height = (rowLayoutModel[rowLayoutModel.Count - 1].Y + rowLayoutModel[rowLayoutModel.Count - 1].Height) - y; } if ((layout3 != null) && (layout4 != null)) { x = layout3.X; width = (layout4.X + layout4.Width) - layout3.X; } else if (columnLayoutModel.Count > 0) { x = columnLayoutModel[0].X; width = (columnLayoutModel[columnLayoutModel.Count - 1].X + columnLayoutModel[columnLayoutModel.Count - 1].Width) - x; } return(new Rect(PointToClient(new Point(x, y)), new Size(width, height))); }
void BuildSelection() { _cachedSelectionLayout.Clear(); _cachedFocusCellLayout = _rcEmpty; _cachedSelectionFrameLayout = _rcEmpty; _cachedActiveSelectionLayout = _rcEmpty; _cachedActiveSelection = null; _activeRow = Excel.ActiveSheet.ActiveRowIndex; _activeCol = Excel.ActiveSheet.ActiveColumnIndex; _selectionLayer.IsAnchorCellInSelection = false; var indicator = _selectionLayer.FocusIndicator; RowLayoutModel rowLayoutModel = GetRowLayoutModel(); ColumnLayoutModel colLayoutModel = Excel.GetViewportColumnLayoutModel(ColumnViewportIndex); if (rowLayoutModel == null || rowLayoutModel.Count == 0 || colLayoutModel == null || colLayoutModel.Count == 0) { indicator.HideAll(); return; } CellRange activeCellRange = GetActiveCellRange(); List <CellRange> ranges = new List <CellRange>((IEnumerable <CellRange>)Excel.ActiveSheet.Selections); if (ranges.Count == 0) { ranges.Add(activeCellRange); } int rangeCount = ranges.Count; Size viewportSize = GetViewportSize(); Rect rectViewport = new Rect(0.0, 0.0, viewportSize.Width, viewportSize.Height); int topRow = rowLayoutModel[0].Row; int bottomRow = rowLayoutModel[rowLayoutModel.Count - 1].Row; int leftCol = colLayoutModel[0].Column; int rightCol = colLayoutModel[colLayoutModel.Count - 1].Column; for (int i = 0; i < rangeCount; i++) { CellRange range = ranges[i]; if (range.Contains(_activeRow, _activeCol)) { _selectionLayer.IsAnchorCellInSelection = true; } int num7 = (range.Row < 0) ? 0 : range.Row; int num8 = (range.Column < 0) ? 0 : range.Column; int rowCount = (range.RowCount < 0) ? Excel.ActiveSheet.RowCount : range.RowCount; int columnCount = (range.ColumnCount < 0) ? Excel.ActiveSheet.ColumnCount : range.ColumnCount; range = new CellRange(num7, num8, rowCount, columnCount); Rect rect2 = GetRangeBounds(range); rect2.Intersect(rectViewport); if (rect2.IsEmpty) { continue; } _cachedSelectionLayout.Add(new Rect(rect2.Left + 1.0, rect2.Top + 1.0, Math.Max((double)0.0, (double)(rect2.Width - 3.0)), Math.Max((double)0.0, (double)(rect2.Height - 3.0)))); if (range.Contains(activeCellRange)) { Rect rect3 = new Rect(rect2.Left + 1.0, rect2.Top + 1.0, Math.Max((double)0.0, (double)(rect2.Width - 3.0)), Math.Max((double)0.0, (double)(rect2.Height - 3.0))); if (_cachedActiveSelectionLayout.IsEmpty || (rangeCount == 1)) { _cachedActiveSelectionLayout = rect3; _cachedActiveSelection = range; } else { Rect rect4 = new Rect(rect3.Left, rect3.Top, rect3.Width, rect3.Height); rect4.Intersect(_cachedActiveSelectionLayout); if (rect4.IsEmpty) { _cachedActiveSelectionLayout = rect3; _cachedActiveSelection = range; } else if (ContainsRect(rect3, _cachedActiveSelectionLayout)) { _cachedActiveSelectionLayout = rect3; _cachedActiveSelection = range; } } } } Rect rangeBounds = GetRangeBounds(activeCellRange); if (!rangeBounds.IsEmpty) { rangeBounds = new Rect(rangeBounds.Left + 1.0, rangeBounds.Top + 1.0, Math.Max((double)0.0, (double)(rangeBounds.Width - 3.0)), Math.Max((double)0.0, (double)(rangeBounds.Height - 3.0))); } _cachedFocusCellLayout = rangeBounds; // 只一个选择区域 if (rangeCount == 1) { CellRange range = ranges[0]; if (!_selectionLayer.IsAnchorCellInSelection) { range = activeCellRange; } Rect bounds = GetRangeBounds(range); bounds.Intersect(rectViewport); if (bounds.IsEmpty) { indicator.HideAll(); return; } if ((range.Row == -1) && (range.Column == -1)) { // 全选 indicator.Thickness = 1.0; _cachedSelectionFrameLayout = bounds; } else if (!_selectionLayer.IsAnchorCellInSelection) { indicator.Thickness = 1.0; _cachedSelectionFrameLayout = new Rect(bounds.Left, bounds.Top, bounds.Width, bounds.Height); } else { indicator.Thickness = 3.0; _cachedSelectionFrameLayout = new Rect(bounds.Left - 2.0, bounds.Top - 2.0, bounds.Width + 3.0, bounds.Height + 3.0); } if (!Excel.IsDraggingFill && range.Intersects(topRow, leftCol, rowLayoutModel.Count, colLayoutModel.Count)) { if (range.Row == -1) { indicator.IsTopVisible = topRow == 0; indicator.IsBottomVisible = bottomRow == (Excel.ActiveSheet.RowCount - 1); } else { indicator.IsTopVisible = (range.Row >= topRow) && (range.Row <= bottomRow); int num11 = (range.Row + range.RowCount) - 1; indicator.IsBottomVisible = (num11 >= topRow) && (num11 <= bottomRow); } if (range.Column == -1) { indicator.IsLeftVisible = leftCol == 0; indicator.IsRightVisible = rightCol == (Excel.ActiveSheet.ColumnCount - 1); } else { indicator.IsLeftVisible = (range.Column >= leftCol) && (range.Column <= rightCol); int num12 = (range.Column + range.ColumnCount) - 1; indicator.IsRightVisible = (num12 >= leftCol) && (num12 <= rightCol); } } else { indicator.IsTopVisible = false; indicator.IsBottomVisible = false; indicator.IsLeftVisible = false; indicator.IsRightVisible = false; } if (Excel.CanUserDragFill) { if (!Excel.IsDraggingFill) { if (((bounds.Width == 0.0) || (bounds.Height == 0.0)) || (indicator.Thickness == 1.0)) { indicator.IsFillIndicatorVisible = false; } else if ((range.Row != -1) && (range.Column != -1)) { bool flag = indicator.IsRightVisible && indicator.IsBottomVisible; if (Excel.InputDeviceType == InputDeviceType.Touch) { flag = false; } indicator.IsFillIndicatorVisible = flag; if (flag) { indicator.FillIndicatorPosition = FillIndicatorPosition.BottomRight; } } else if ((range.Row != -1) && (range.Column == -1)) { ViewportInfo viewportInfo = Excel.GetViewportInfo(); bool flag2; if (Excel.ActiveSheet.FrozenColumnCount == 0) { flag2 = (ColumnViewportIndex >= 0) && (ColumnViewportIndex < viewportInfo.ColumnViewportCount); } else { flag2 = (ColumnViewportIndex == -1) || ((ColumnViewportIndex >= 1) && (ColumnViewportIndex < viewportInfo.ColumnViewportCount)); } flag2 = flag2 && indicator.IsBottomVisible; if (Excel.InputDeviceType == InputDeviceType.Touch) { flag2 = false; } indicator.IsFillIndicatorVisible = flag2; if (flag2) { indicator.FillIndicatorPosition = FillIndicatorPosition.BottomLeft; } } else if ((range.Column != -1) && (range.Row == -1)) { ViewportInfo info2 = Excel.GetViewportInfo(); bool flag3; if (Excel.ActiveSheet.FrozenRowCount == 0) { flag3 = (RowViewportIndex >= 0) && (RowViewportIndex < info2.RowViewportCount); } else { flag3 = (RowViewportIndex == -1) || ((RowViewportIndex >= 1) && (RowViewportIndex < info2.RowViewportCount)); } flag3 = flag3 && indicator.IsRightVisible; if (Excel.InputDeviceType == InputDeviceType.Touch) { flag3 = false; } indicator.IsFillIndicatorVisible = flag3; if (flag3) { indicator.FillIndicatorPosition = FillIndicatorPosition.TopRight; } } else { indicator.IsFillIndicatorVisible = false; } } } else { indicator.IsFillIndicatorVisible = false; } return; } // 多个选择区域 Rect rect7 = GetRangeBounds(activeCellRange); if (!rect7.IsEmpty) { indicator.Thickness = 1.0; _cachedSelectionFrameLayout = rect7; _cachedSelectionFrameLayout.Width = Math.Max((double)0.0, (double)(_cachedSelectionFrameLayout.Width - 1.0)); _cachedSelectionFrameLayout.Height = Math.Max((double)0.0, (double)(_cachedSelectionFrameLayout.Height - 1.0)); int num13 = 0; int num14 = 0; int num15 = 0; int num16 = 0; for (int j = 0; j < rangeCount; j++) { CellRange range4 = ranges[j]; if (range4 != null) { if (activeCellRange.Row == range4.Row) { num14 = 1; } if (activeCellRange.Column == range4.Column) { num13 = 1; } if (activeCellRange.Row == ((range4.Row + range4.RowCount) - 1)) { num16 = 1; } if (activeCellRange.Column == ((range4.Column + range4.ColumnCount) - 1)) { num15 = 1; } } } _cachedSelectionFrameLayout.Y += num14; _cachedSelectionFrameLayout.Height = Math.Max((double)0.0, (double)(_cachedSelectionFrameLayout.Height - (num14 + num16))); _cachedSelectionFrameLayout.X += num13; _cachedSelectionFrameLayout.Width = Math.Max((double)0.0, (double)(_cachedSelectionFrameLayout.Width - (num13 + num15))); } indicator.IsBottomVisible = true; indicator.IsTopVisible = true; indicator.IsLeftVisible = true; indicator.IsRightVisible = true; indicator.IsFillIndicatorVisible = false; }
void UpdateActiveSelectionLayouts() { Rect rcSelection = _owner._cachedActiveSelectionLayout; Rect rcFocus = _owner._cachedFocusCellLayout; CellRange range = null; _activeSelectionLayouts.Clear(); CellRange viewportRange = GetViewportRange(); if (_owner.IsActived && (_owner.Excel.ActiveSheet.ActiveCell != null)) { Worksheet ws = _owner.Excel.ActiveSheet; range = new CellRange(ws.ActiveRowIndex, ws.ActiveColumnIndex, 1, 1); CellRange range3 = ws.SpanModel.Find(range.Row, range.Column); if ((range3 != null) && viewportRange.Intersects(range3.Row, range3.Column, range3.RowCount, range3.ColumnCount)) { range = CellRange.GetIntersect(viewportRange, range3, viewportRange.RowCount, viewportRange.ColumnCount); } } if (_owner.IsActived) { if ((viewportRange.RowCount == 0) || (viewportRange.ColumnCount == 0)) { _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); } else if ((range != null) && !viewportRange.Contains(range)) { _activeSelectionLayouts.Add(rcSelection); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); } else if (_owner._cachedActiveSelection != null && range != null && IsActiveCellBoundsValid && _owner._cachedActiveSelection != range && _owner._cachedActiveSelection.Contains(range)) { Rect rect3 = new Rect(rcSelection.X, rcSelection.Y, rcSelection.Width, rcFocus.Y - rcSelection.Y); Rect rect4 = new Rect(rcSelection.X, rcFocus.Y, rcFocus.X - rcSelection.X, rcFocus.Height); double width = rcSelection.Right - rcFocus.Right; if (width < 0.0) { width = 0.0; } Rect rect5 = new Rect(rcFocus.Right, rcFocus.Y, width, rcFocus.Height); double height = rcSelection.Bottom - rcFocus.Bottom; if (height < 0.0) { height = 0.0; } Rect rect6 = new Rect(rcSelection.X, rcFocus.Bottom, rcSelection.Width, height); _activeSelectionLayouts.Add(rect3); _activeSelectionLayouts.Add(rect4); _activeSelectionLayouts.Add(rect5); _activeSelectionLayouts.Add(rect6); } else { _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); } } else if ((viewportRange.RowCount == 0) || (viewportRange.ColumnCount == 0)) { _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); } else { _activeSelectionLayouts.Add(rcSelection); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); _activeSelectionLayouts.Add(Rect.Empty); } }
/// <summary> /// Returns an ordered array of CellRange objects, from largest to smallest, that contain the selected cells /// with minimal overlap between the ranges. /// </summary> /// <param name="rowCount">The number of rows in the sheet in which to look.</param> /// <param name="columnCount">The number of columns in the sheet in which to look.</param> /// <returns>Returns an ordered array of CellRange objects, from largest to smallest, that contain the selected cells with minimal overlap between the ranges.</returns> public CellRange[] GetSelections(int rowCount, int columnCount) { List <CellRange> items = new List <CellRange>((IEnumerable <CellRange>) this.items); List <CellRange> list2 = new List <CellRange>(); while (items.Count > 0) { CellRange range; long num = 0L; int num2 = -1; for (int i = 0; i < items.Count; i++) { long num3; range = items[i]; if (range.ColumnCount == -1) { if (range.Column == -1) { num3 = columnCount; } else { num3 = columnCount - range.Column; } } else { num3 = range.ColumnCount; } if (range.RowCount == -1) { if (range.Row == -1) { num3 *= rowCount; } else { num3 *= rowCount - range.Row; } } else { num3 *= range.RowCount; } if (num3 > num) { num2 = i; num = num3; } } if (num2 < 0) { num2 = items.Count - 1; } range = items[num2]; CellRange original = new CellRange(range.Row, range.Column, range.RowCount, range.ColumnCount); list2.Add(original); items.RemoveAt(num2); int num5 = 0; int num6 = items.Count; while (num5 < num6) { range = items[num5]; if (original.Intersects(range.Row, range.Column, range.RowCount, range.ColumnCount)) { CellRange split = new CellRange(range.Row, range.Column, range.RowCount, range.ColumnCount); items.RemoveAt(num5); this.Split(items, original, split); num6--; } else { num5++; } } } CellRange[] rangeArray = new CellRange[list2.Count]; if (list2.Count > 0) { list2.CopyTo(rangeArray); } return(rangeArray); }