コード例 #1
0
        internal int GetStyleId(ExcelWorksheet ws, int row, int col)
        {
            var v = 0;

            if (ws.ExistsStyleInner(row, col, ref v))
            {
                return(v);
            }

            if (ws.ExistsStyleInner(row, 0, ref v)) //First Row
            {
                return(v);
            }

            if (ws.ExistsStyleInner(0, col, ref v))
            {
                return(v);
            }

            int r = 0, c = col;

            if (ws._values.PrevCell(ref r, ref c))
            {
                //var column=ws.GetValueInner(0,c) as ExcelColumn;
                ExcelCoreValue val    = ws._values.GetValue(0, c);
                var            column = (ExcelColumn)val._value;
                if (column != null && column.ColumnMax >= col) //Fixes issue 15174
                {
                    //return ws.GetStyleInner(0, c);
                    return(val._styleId);
                }

                return(0);
            }

            return(0);
        }
コード例 #2
0
        private void SetStyleAddress(StyleBase sender, Style.StyleChangeEventArgs e, ExcelAddressBase address, ExcelWorksheet ws, ref Dictionary <int, int> styleCashe)
        {
            if (address.Start.Column == 0 || address.Start.Row == 0)
            {
                throw (new Exception("error address"));
            }
            //Columns
            else if (address.Start.Row == 1 && address.End.Row == ExcelPackage.MaxRows)
            {
                ExcelColumn column;
                int         col = address.Start.Column, row = 0;
                bool        isNew;
                //Get the startcolumn
                object o = null;
                if (!ws.ExistsValueInner(0, address.Start.Column, ref o))
                {
                    column = ws.Column(address.Start.Column);
                    isNew  = true;
                }
                else
                {
                    //column = (ExcelColumn)ws.GetValueInner(0, address.Start.Column);
                    column = (ExcelColumn)o;
                    isNew  = false;
                }
                var prevColumMax = column.ColumnMax;
                while (column.ColumnMin <= address.End.Column)
                {
                    if (column.ColumnMin > prevColumMax + 1)
                    {
                        var newColumn = ws.Column(prevColumMax + 1);
                        newColumn.ColumnMax = column.ColumnMin - 1;
                        AddNewStyleColumn(sender, e, ws, styleCashe, newColumn, newColumn.StyleID);
                    }
                    if (column.ColumnMax > address.End.Column)
                    {
                        var newCol = ws.CopyColumn(column, address.End.Column + 1, column.ColumnMax);
                        column.ColumnMax = address.End.Column;
                    }
                    var s = ws.GetStyleInner(0, column.ColumnMin);
                    AddNewStyleColumn(sender, e, ws, styleCashe, column, s);

                    //index++;
                    prevColumMax = column.ColumnMax;
                    if (!ws._values.NextCell(ref row, ref col) || row > 0)
                    {
                        if (column._columnMax == address.End.Column)
                        {
                            break;
                        }

                        if (isNew)
                        {
                            column._columnMax = address.End.Column;
                        }
                        else
                        {
                            var newColumn = ws.Column(column._columnMax + 1);
                            newColumn.ColumnMax = address.End.Column;
                            AddNewStyleColumn(sender, e, ws, styleCashe, newColumn, newColumn.StyleID);
                        }
                        break;
                    }
                    else
                    {
                        column = (ws.GetValueInner(0, col) as ExcelColumn);
                    }
                }

                if (column._columnMax < address.End.Column)
                {
                    var newCol = ws.Column(column._columnMax + 1) as ExcelColumn;
                    newCol._columnMax = address.End.Column;

                    var s = ws.GetStyleInner(0, column.ColumnMin);
                    if (styleCashe.ContainsKey(s))
                    {
                        ws.SetStyleInner(0, column.ColumnMin, styleCashe[s]);
                    }
                    else
                    {
                        ExcelXfs st    = CellXfs[s];
                        int      newId = st.GetNewID(CellXfs, sender, e.StyleClass, e.StyleProperty, e.Value);
                        styleCashe.Add(s, newId);
                        ws.SetStyleInner(0, column.ColumnMin, newId);
                    }

                    column._columnMax = address.End.Column;
                }

                //Set for individual cells in the span. We loop all cells here since the cells are sorted with columns first.
                var cse = new CellsStoreEnumerator <ExcelCoreValue>(ws._values, 1, address._fromCol, address._toRow, address._toCol);
                while (cse.Next())
                {
                    if (cse.Column >= address.Start.Column &&
                        cse.Column <= address.End.Column &&
                        cse.Value._styleId != 0)
                    {
                        if (styleCashe.ContainsKey(cse.Value._styleId))
                        {
                            ws.SetStyleInner(cse.Row, cse.Column, styleCashe[cse.Value._styleId]);
                        }
                        else
                        {
                            ExcelXfs st    = CellXfs[cse.Value._styleId];
                            int      newId = st.GetNewID(CellXfs, sender, e.StyleClass, e.StyleProperty, e.Value);
                            styleCashe.Add(cse.Value._styleId, newId);
                            ws.SetStyleInner(cse.Row, cse.Column, newId);
                        }
                    }
                }

                if (!(address._fromCol == 1 && address._toCol == ExcelPackage.MaxColumns))
                {
                    //Update cells with styled columns
                    cse = new CellsStoreEnumerator <ExcelCoreValue>(ws._values, 1, 0, address._toRow, 0);
                    while (cse.Next())
                    {
                        if (cse.Value._styleId == 0)
                        {
                            continue;
                        }
                        for (int c = address._fromCol; c <= address._toCol; c++)
                        {
                            if (!ws.ExistsStyleInner(cse.Row, c))
                            {
                                if (styleCashe.ContainsKey(cse.Value._styleId))
                                {
                                    ws.SetStyleInner(cse.Row, c, styleCashe[cse.Value._styleId]);
                                }
                                else
                                {
                                    ExcelXfs st    = CellXfs[cse.Value._styleId];
                                    int      newId = st.GetNewID(CellXfs, sender, e.StyleClass, e.StyleProperty, e.Value);
                                    styleCashe.Add(cse.Value._styleId, newId);
                                    ws.SetStyleInner(cse.Row, c, newId);
                                }
                            }
                        }
                    }
                }
            }

            //Rows
            else if (address.Start.Column == 1 && address.End.Column == ExcelPackage.MaxColumns)
            {
                for (int rowNum = address.Start.Row; rowNum <= address.End.Row; rowNum++)
                {
                    var s = ws.GetStyleInner(rowNum, 0);
                    if (s == 0)
                    {
                        //iterate all columns and set the row to the style of the last column
                        var cse = new CellsStoreEnumerator <ExcelCoreValue>(ws._values, 0, 1, 0, ExcelPackage.MaxColumns);
                        while (cse.Next())
                        {
                            s = cse.Value._styleId;
                            if (s == 0)
                            {
                                continue;
                            }
                            var c = ws.GetValueInner(cse.Row, cse.Column) as ExcelColumn;
                            if (c != null && c.ColumnMax < ExcelPackage.MaxColumns)
                            {
                                for (int col = c.ColumnMin; col < c.ColumnMax; col++)
                                {
                                    if (!ws.ExistsStyleInner(rowNum, col))
                                    {
                                        ws.SetStyleInner(rowNum, col, s);
                                    }
                                }
                            }
                        }
                        ws.SetStyleInner(rowNum, 0, s);
                        cse.Dispose();
                    }
                    if (styleCashe.ContainsKey(s))
                    {
                        ws.SetStyleInner(rowNum, 0, styleCashe[s]);
                    }
                    else
                    {
                        ExcelXfs st    = CellXfs[s];
                        int      newId = st.GetNewID(CellXfs, sender, e.StyleClass, e.StyleProperty, e.Value);
                        styleCashe.Add(s, newId);
                        ws.SetStyleInner(rowNum, 0, newId);
                    }
                }

                //Update individual cells
                var cse2 = new CellsStoreEnumerator <ExcelCoreValue>(ws._values, address._fromRow, address._fromCol, address._toRow, address._toCol);
                while (cse2.Next())
                {
                    var s = cse2.Value._styleId;
                    if (s == 0)
                    {
                        continue;
                    }
                    if (styleCashe.ContainsKey(s))
                    {
                        ws.SetStyleInner(cse2.Row, cse2.Column, styleCashe[s]);
                    }
                    else
                    {
                        ExcelXfs st    = CellXfs[s];
                        int      newId = st.GetNewID(CellXfs, sender, e.StyleClass, e.StyleProperty, e.Value);
                        styleCashe.Add(s, newId);
                        ws.SetStyleInner(cse2.Row, cse2.Column, newId);
                    }
                }

                //Update cells with styled rows
                cse2 = new CellsStoreEnumerator <ExcelCoreValue>(ws._values, 0, 1, 0, address._toCol);
                while (cse2.Next())
                {
                    if (cse2.Value._styleId == 0)
                    {
                        continue;
                    }
                    for (int r = address._fromRow; r <= address._toRow; r++)
                    {
                        if (!ws.ExistsStyleInner(r, cse2.Column))
                        {
                            var s = cse2.Value._styleId;
                            if (styleCashe.ContainsKey(s))
                            {
                                ws.SetStyleInner(r, cse2.Column, styleCashe[s]);
                            }
                            else
                            {
                                ExcelXfs st    = CellXfs[s];
                                int      newId = st.GetNewID(CellXfs, sender, e.StyleClass, e.StyleProperty, e.Value);
                                styleCashe.Add(s, newId);
                                ws.SetStyleInner(r, cse2.Column, newId);
                            }
                        }
                    }
                }
            }
            else             //Cellrange
            {
                var tmpCache = styleCashe;
                var rowCache = new Dictionary <int, int>(address.End.Row - address.Start.Row + 1);
                var colCache = new Dictionary <int, ExcelCoreValue>(address.End.Column - address.Start.Column + 1);
                ws._values.SetRangeValueSpecial(address.Start.Row, address.Start.Column, address.End.Row, address.End.Column,
                                                (List <ExcelCoreValue> list, int index, int row, int column, object args) =>
                {
                    // Optimized GetStyleID
                    var s = list[index]._styleId;
                    if (s == 0 && !ws.ExistsStyleInner(row, 0, ref s))
                    {
                        // get row styleId with cache
                        if (!rowCache.ContainsKey(row))
                        {
                            rowCache.Add(row, ws._values.GetValue(row, 0)._styleId);
                        }
                        s = rowCache[row];
                        if (s == 0)
                        {
                            // get column styleId with cache
                            if (!colCache.ContainsKey(column))
                            {
                                colCache.Add(column, ws._values.GetValue(0, column));
                            }
                            s = colCache[column]._styleId;
                            if (s == 0)
                            {
                                int r = 0, c = column;
                                if (ws._values.PrevCell(ref r, ref c))
                                {
                                    //var val = ws._values.GetValue(0, c);
                                    if (!colCache.ContainsKey(c))
                                    {
                                        colCache.Add(c, ws._values.GetValue(0, c));
                                    }
                                    var val    = colCache[c];
                                    var colObj = (ExcelColumn)(val._value);
                                    if (colObj != null && colObj.ColumnMax >= column)     //Fixes issue 15174
                                    {
                                        s = val._styleId;
                                    }
                                }
                            }
                        }
                    }

                    if (tmpCache.ContainsKey(s))
                    {
                        //ws.SetStyleInner(row, column, tmpCache[s]);
                        list[index] = new ExcelCoreValue {
                            _value = list[index]._value, _styleId = tmpCache[s]
                        };
                    }
                    else
                    {
                        ExcelXfs st = CellXfs[s];
                        int newId   = st.GetNewID(CellXfs, sender, e.StyleClass, e.StyleProperty, e.Value);
                        tmpCache.Add(s, newId);
                        //ws.SetStyleInner(row, column, newId);
                        list[index] = new ExcelCoreValue {
                            _value = list[index]._value, _styleId = newId
                        };
                    }
                },
                                                e);
            }
        }