示例#1
0
文件: Data.cs 项目: zxscn/ReoGrid
        /// <summary>
        /// Auto fill specified serial in range.
        /// </summary>
        /// <param name="fromRange">Range to read filling rules.</param>
        /// <param name="toRange">Range to be filled.</param>
        public void AutoFillSerial(RangePosition fromRange, RangePosition toRange)
        {
            fromRange = this.FixRange(fromRange);
            toRange   = this.FixRange(toRange);

            #region Arguments Check
            if (fromRange.IntersectWith(toRange))
            {
                throw new ArgumentException("fromRange and toRange cannot being intersected.");
            }

            if (toRange != CheckMergedRange(toRange))
            {
                throw new ArgumentException("cannot change a part of merged range.");
            }
            #endregion // Arguments Check

            List <CellPosition> fromCells, toCells;

            if (CheckRangeReadonly(toRange))
            {
                throw new RangeContainsReadonlyCellsException(toRange);
            }

            if (fromRange.Col == toRange.Col && fromRange.Cols == toRange.Cols)
            {
                for (var c = toRange.Col; c <= toRange.EndCol; c++)
                {
                    fromCells = GetColumnCellPositionsFromRange(fromRange, c);
                    toCells   = GetColumnCellPositionsFromRange(toRange, c);
                    AutoFillSerialCells(fromCells, toCells);
                }
            }
            else if (fromRange.Row == toRange.Row && fromRange.Rows == toRange.Rows)
            {
                for (var r = toRange.Row; r <= toRange.EndRow; r++)
                {
                    fromCells = GetRowCellPositionsFromRange(fromRange, r);
                    toCells   = GetRowCellPositionsFromRange(toRange, r);
                    AutoFillSerialCells(fromCells, toCells);
                }
            }
            else
            {
                throw new InvalidOperationException("The fromRange and toRange must be having same number of rows or same number of columns.");
            }
        }
示例#2
0
文件: Data.cs 项目: waconline/ReoGrid
        /// <summary>
        /// Auto fill specified serial in range.
        /// </summary>
        /// <param name="fromRange">Range to read filling rules.</param>
        /// <param name="toRange">Range to be filled.</param>
        public void AutoFillSerial(RangePosition fromRange, RangePosition toRange)
        {
            fromRange = this.FixRange(fromRange);
            toRange   = this.FixRange(toRange);

            #region Arguments Check
            if (fromRange.IntersectWith(toRange))
            {
                throw new ArgumentException("fromRange and toRange cannot being intersected.");
            }

            if (toRange != CheckMergedRange(toRange))
            {
                throw new ArgumentException("cannot change a part of merged range.");
            }
            #endregion // Arguments Check

            if (fromRange.Col == toRange.Col && fromRange.Cols == toRange.Cols)
            {
                #region Vertical Fill
                for (int c = toRange.Col; c <= toRange.EndCol; c++)
                {
                    double diff = 1;

                    #region Calc diff
                    if (fromRange.Rows > 1)
                    {
                        for (int r = fromRange.Row; r < fromRange.EndRow; r++)
                        {
                            double val1 = 0;

                            if (!this.TryGetNumberData(r, c, out val1))
                            {
                                break;
                            }

                            double val2;

                            if (this.TryGetNumberData(r + 1, c, out val2))
                            {
                                if (r == fromRange.Row)
                                {
                                    diff = (val2 - val1);
                                }
                                else
                                {
                                    diff = (diff + (val2 - val1)) / 2;
                                }
                            }
                        }
                    }
                    #endregion // Calc diff

                    #region Up to Down
                    for (int toRow = toRange.Row, index = 0; toRow < toRange.EndRow + 1; index++)
                    {
                        Cell toCell = this.cells[toRow, c];

                        if (toCell != null && toCell.Rowspan < 0)
                        {
                            toRow++;
                            continue;
                        }

                        CellPosition fromPos = new CellPosition(fromRange.Row + (index % fromRange.Rows), c);

                        Cell fromCell = this.cells[fromPos.Row, fromPos.Col];

                        if (fromCell == null || fromCell.Rowspan <= 0)
                        {
                            this[toRow, c] = null;
                            toRow++;
                            continue;
                        }

                        if (fromCell != null && !string.IsNullOrEmpty(fromCell.InnerFormula))
                        {
                            #region Fill Formula
                            FormulaRefactor.Reuse(this, fromPos, new RangePosition(toRow, c, 1, 1));
                            #endregion // Fill Formula
                        }
                        else
                        {
                            #region Fill Number
                            double refValue = 0;

                            if (CellUtility.TryGetNumberData(fromCell.Data, out refValue))
                            {
                                this[toRow, c] = refValue + diff * (toRow - fromPos.Row);
                            }
                            #endregion // Fill Number
                        }

                        toRow += Math.Max(fromCell.Rowspan, toCell == null ? 1 : toCell.Rowspan);
                    }
                    #endregion // Up to Down
                }
                #endregion     // Vertical Fill
            }
            else if (fromRange.Row == toRange.Row && fromRange.Rows == toRange.Rows)
            {
                #region Horizontal Fill
                for (int r = toRange.Row; r <= toRange.EndRow; r++)
                {
                    double diff = 1;

                    #region Calc diff
                    if (fromRange.Cols > 1)
                    {
                        for (int c = fromRange.Col; r < fromRange.EndCol; c++)
                        {
                            double val1 = 0;

                            if (!this.TryGetNumberData(r, c, out val1))
                            {
                                break;
                            }

                            double val2;

                            if (this.TryGetNumberData(r, c + 1, out val2))
                            {
                                if (c == fromRange.Col)
                                {
                                    diff = (val2 - val1);
                                }
                                else
                                {
                                    diff = (diff + (val2 - val1)) / 2;
                                }
                            }
                        }
                    }
                    #endregion // Calc diff

                    #region Left to Right
                    for (int toCol = toRange.Col, index = 0; toCol < toRange.EndCol + 1; index++)
                    {
                        Cell toCell = this.cells[r, toCol];

                        if (toCell != null && toCell.Colspan < 0)
                        {
                            toCol++;
                            continue;
                        }

                        CellPosition fromPos = new CellPosition(r, fromRange.Col + (index % fromRange.Cols));

                        Cell fromCell = this.cells[fromPos.Row, fromPos.Col];

                        if (fromCell == null || fromCell.Colspan <= 0)
                        {
                            this[r, toCol] = null;
                            toCol++;
                            continue;
                        }

                        if (fromCell != null && !string.IsNullOrEmpty(fromCell.InnerFormula))
                        {
                            #region Fill Formula
                            FormulaRefactor.Reuse(this, fromPos, new RangePosition(r, toCol, 1, 1));
                            #endregion // Fill Formula
                        }
                        else
                        {
                            #region Fill Number
                            double refValue = 0;

                            if (CellUtility.TryGetNumberData(fromCell.Data, out refValue))
                            {
                                this[r, toCol] = refValue + diff * (toCol - fromPos.Col);
                            }
                            #endregion // Fill Number
                        }

                        toCol += Math.Max(fromCell.Colspan, toCell == null ? 1 : toCell.Colspan);
                    }
                    #endregion // Left to Right
                }
                #endregion     // Vertical Fill
            }
            else
            {
                throw new InvalidOperationException("The fromRange and toRange must be having same number of rows or same number of columns.");
            }
        }