Exemple #1
0
        private void Put <T>(ISheet sheet, IEnumerable <T> objects, bool overwrite)
        {
            var sheetName   = sheet.SheetName;
            var firstRow    = sheet.GetRow(sheet.FirstRowNum);
            var objectArray = objects as T[] ?? objects.ToArray();
            var type        = MapHelper.GetConcreteType(objectArray);

            var columns = GetTrackedColumns(sheetName, type) ??
                          GetColumns(firstRow ?? PopulateFirstRow(sheet, null, type), type);

            if (firstRow == null)
            {
                PopulateFirstRow(sheet, columns, type);
            }

            var rowIndex = overwrite
                ? HasHeader ? sheet.FirstRowNum + 1 : sheet.FirstRowNum
                : sheet.GetRow(sheet.LastRowNum) != null ? sheet.LastRowNum + 1 : sheet.LastRowNum;

            MapHelper.EnsureDefaultFormats(columns, TypeFormats);

            foreach (var o in objectArray)
            {
                var row = sheet.GetRow(rowIndex);

                if (overwrite && row != null)
                {
                    sheet.RemoveRow(row);
                    row = sheet.CreateRow(rowIndex);
                }

                row = row ?? sheet.CreateRow(rowIndex);

                foreach (var column in columns)
                {
                    var pi    = column.Attribute.Property;
                    var value = pi?.GetValue(o);
                    var cell  = row.GetCell(column.Attribute.Index, MissingCellPolicy.CREATE_NULL_AS_BLANK);

                    column.CurrentValue = value;
                    if (column.Attribute.TryPut == null || column.Attribute.TryPut(column, o))
                    {
                        SetCell(cell, column.CurrentValue, column, setStyle: overwrite);
                    }
                }

                rowIndex++;
            }

            // Remove not used rows if any.
            while (overwrite && rowIndex <= sheet.LastRowNum)
            {
                var row = sheet.GetRow(rowIndex);
                if (row != null)
                {
                    sheet.RemoveRow(row);
                }
                rowIndex++;
            }
        }
Exemple #2
0
        private void Put <T>(ISheet sheet, IEnumerable <T> objects, bool overwrite, int rowOffset = 0, bool shiftDownExistingRows = false)
        {
            var sheetName   = sheet.SheetName;
            var firstRow    = sheet.GetRow(sheet.FirstRowNum);
            var objectArray = objects as T[] ?? objects.ToArray();
            var type        = MapHelper.GetConcreteType(objectArray);

            var columns = GetTrackedColumns(sheetName, type) ??
                          GetColumns(firstRow ?? PopulateFirstRow(sheet, null, type), type);

            firstRow = sheet.GetRow(sheet.FirstRowNum) ?? PopulateFirstRow(sheet, columns, type);

            var rowIndex = overwrite
                ? HasHeader ? sheet.FirstRowNum + 1 : sheet.FirstRowNum
                : sheet.GetRow(sheet.LastRowNum) != null ? sheet.LastRowNum + 1 : sheet.LastRowNum;

            rowIndex += rowOffset;

            ICellStyle baseRowCellStyle = null;

            if (shiftDownExistingRows)
            {
                var cell = sheet.GetRow(rowIndex)?.GetCell(0);
                if (cell != null)
                {
                    baseRowCellStyle = Workbook.CreateCellStyle();
                    baseRowCellStyle.CloneStyleFrom(cell.CellStyle);
                }

                sheet.ShiftRows(rowIndex, sheet.LastRowNum, objectArray.Length, true, false);
            }

            MapHelper.EnsureDefaultFormats(columns, TypeFormats);

            foreach (var o in objectArray)
            {
                var row = sheet.GetRow(rowIndex);

                if (overwrite && !shiftDownExistingRows && row != null)
                {
                    sheet.RemoveRow(row);
                    row = sheet.CreateRow(rowIndex);
                }

                row = row ?? sheet.CreateRow(rowIndex);

                foreach (var column in columns)
                {
                    var pi    = column.Attribute.Property;
                    var value = pi?.GetValue(o);
                    var cell  = row.GetCell(column.Attribute.Index, MissingCellPolicy.CREATE_NULL_AS_BLANK);


                    column.CurrentValue = value;
                    if (column.Attribute.TryPut == null || column.Attribute.TryPut(column, o))
                    {
                        SetCell(cell, column.CurrentValue, column, setStyle: overwrite);
                        if (baseRowCellStyle != null)
                        {
                            var cellStyle = Workbook.CreateCellStyle();
                            cellStyle.CloneStyleFrom(baseRowCellStyle);
                            cellStyle.DataFormat = cell.CellStyle.DataFormat;
                            cell.CellStyle       = cellStyle;
                        }
                    }
                }

                rowIndex++;
            }

            // Remove not used rows if any.
            while (overwrite && !shiftDownExistingRows && rowIndex <= sheet.LastRowNum)
            {
                var row = sheet.GetRow(rowIndex);
                if (row != null)
                {
                    sheet.RemoveRow(row);
                }
                rowIndex++;
            }

            // Injects custom action for headers.
            if (overwrite && HasHeader && _headerAction != null)
            {
                firstRow?.Cells.ForEach(c => _headerAction(c));
            }
        }
Exemple #3
0
        private void Put<T>(ISheet sheet, IEnumerable<T> objects, bool overwrite, Action<Dictionary<PropertyInfo, ColumnAttribute>>  order =null )
        {
            var sheetName = sheet.SheetName;
            var firstRowIndex = GetFirstRowIndex(sheet);
            var firstRow = sheet.GetRow(firstRowIndex);
            var objectArray = objects as T[] ?? objects.ToArray();
            var type = MapHelper.GetConcreteType(objectArray);

            var columns = GetTrackedColumns(sheetName, type) ??
                           GetColumns(firstRow ?? PopulateFirstRow(sheet, null, type,order), type);
            firstRow = sheet.GetRow(firstRowIndex) ?? PopulateFirstRow(sheet, columns, type,order);


            var rowIndex = overwrite
                ? HasHeader ? firstRowIndex + 1 : firstRowIndex
                : sheet.GetRow(sheet.LastRowNum) != null ? sheet.LastRowNum + 1 : sheet.LastRowNum;

            MapHelper.EnsureDefaultFormats(columns, TypeFormats);

            foreach (var o in objectArray)
            {
                var row = sheet.GetRow(rowIndex);

                if (overwrite && row != null)
                {
                    //sheet.RemoveRow(row);
                    //row = sheet.CreateRow(rowIndex);
                    row.Cells.Clear();
                }

                row = row ?? sheet.CreateRow(rowIndex);

                foreach (var column in columns)
                {
                    var pi = column.Attribute.Property;
                    var value = pi?.GetValue(o, null);
                    var cell = row.GetCell(column.Attribute.Index, MissingCellPolicy.CREATE_NULL_AS_BLANK);

                    column.CurrentValue = value;
                    if (column.Attribute.TryPut == null || column.Attribute.TryPut(column, o))
                    {
                        SetCell(cell, column.CurrentValue, column, setStyle: overwrite);
                    }
                }

                rowIndex++;
            }

            // Remove not used rows if any.
            while (overwrite && rowIndex <= sheet.LastRowNum)
            {
                var row = sheet.GetRow(rowIndex);
                if (row != null)
                {
                    //sheet.RemoveRow(row);
                    row.Cells.Clear();
                }
                rowIndex++;
            }

            // Injects custom action for headers.
            if (overwrite && HasHeader && _headerAction != null)
            {
                firstRow?.Cells.ForEach(c => _headerAction(c));
            }
        }