我可以使用以下代码按所选值对显示的结果进行排序(降序):
PivotField field = pivotTable.RowFields[0];
field.IsAutoSort = true;
field.IsAscendSort = false;
field.AutoSortField = 1;
这就是我所看到的(显示的总购买量确实从多到少显示):
或者,我只能使用以下代码显示“总百分比”值至少为 1% 的描述范围:
private void HideItemsWithFewerThan1PercentOfSales()
{
int FIRST_TOTAL_PRICE_ROW = 8;
int ROWS_BETWEEN_PERCENTAGES = 4;
var pivot = pivotTableSheet.PivotTables[0];
var dataBodyRange = pivot.DataBodyRange;
int currentRowBeingExamined = FIRST_TOTAL_PRICE_ROW;
int rowsUsed = dataBodyRange.EndRow;
pivot.RefreshData();
pivot.CalculateData();
// Get grand total of purchases for all items and months, and calculate what 1% of that is
Cell totalTotalPurchasesCell = pivotTableSheet.Cells[rowsUsed - 2, _grandTotalsColumnPivotTable + 1];
double totalTotalPurchases = Convert.ToDouble(totalTotalPurchasesCell.Value);
var onePercentOfTotalPurchases = totalTotalPurchases / 100;
// Loop through PivotTable data, hiding where percentage < 0.01 (1%)
while (currentRowBeingExamined < rowsUsed)
{
Cell priceCell = pivotTableSheet.Cells[currentRowBeingExamined, _grandTotalsColumnPivotTable + 1];
String priceStr = priceCell.Value.ToString();
Double price = Convert.ToDouble(priceStr);
if (price < onePercentOfTotalPurchases)
{
pivotTableSheet.Cells.HideRows(currentRowBeingExamined - 1, ROWS_BETWEEN_PERCENTAGES);
}
currentRowBeingExamined = currentRowBeingExamined + ROWS_BETWEEN_PERCENTAGES;
}
}
...像这样:
...但我不能让他们同时工作。因此,我可以隐藏低于百分比 1% 的描述,或者我可以按总购买量降序排序,但我无法同时完成这两者。我尝试完成这两者的代码如下:
. . .
pivotTable.AddFieldToArea(PivotFieldType.Row, DESCRIPTION_COLUMN);
pivotTable.RowHeaderCaption = "Description";
// Dragging the second field to the column area.
pivotTable.AddFieldToArea(PivotFieldType.Column, MONTHYR_COLUMN);
pivotTable.ColumnHeaderCaption = "Months";
// Dragging the third field to the data area.
pivotTable.AddFieldToArea(PivotFieldType.Data, TOTALQTY_COLUMN);
pivotTable.DataFields[0].DisplayName = "Total Packages";
pivotTable.AddFieldToArea(PivotFieldType.Data, TOTALPRICE_COLUMN);
pivotTable.DataFields[1].DisplayName = "Total Purchases";
. . .
// Sort by "Total Purchases" descending
PivotField field = pivotTable.RowFields[0];
field.IsAutoSort = true;
field.IsAscendSort = false;
field.AutoSortField = 1; // This is the "Total Purchases" field
pivotTable.PivotTableStyleType = PivotTableStyleType.PivotTableStyleLight16;
pivotTable.RefreshDataFlag = true;
pivotTable.RefreshData();
pivotTable.CalculateData();
pivotTable.RefreshDataFlag = false;
List<String> contractItemDescs = GetContractItemDescriptions();
ColorizeContractItemBlocks(contractItemDescs);
HideItemsWithFewerThan1PercentOfSales();
FreezePanePivotTable(HEADER_ROW, 2);
FormatPivotTableNumbers();
ConfigureForPrinting(pivotTableSheet.Cells.Rows.Count);
就好像在调用 HideItemsWithFewerThan1PercentOfSales() 时没有遵守排序顺序 - 方法“看到”的行号不是根据已建立的排序的行号。
我怎样才能让排序和隐藏都起作用?
注意:调用 HideItemsWithFewerThan1PercentOfSales(); 在排序代码不起作用之前 - 它仍然显示/隐藏一些错误的东西。