Interface IPivotDataFields

Represents the collection of data fields from the PivotTable reports in a workbook.

Namespace: Syncfusion.XlsIO

Assembly: Syncfusion.XlsIO.Portable.dll

Syntax

public interface IPivotDataFields

Properties

Count

Gets the number of data fields in this collection. Read-only.

Declaration

int Count { get; }

Property Value

Type
System.Int32

Remarks

To know more about Pivot Tables refer this link.

Examples

Following code snippet illustrates how to use a Count property of the pivot field.

      using (ExcelEngine excelEngine = new ExcelEngine())
      {
        //Create a worksheet.        
        IApplication application = excelEngine.Excel;
        application.DefaultVersion = ExcelVersion.Excel2013;
        IWorkbook workbook = application.Workbooks.Open("SamplePivot.xlsx");
        IWorksheet sheet = workbook.Worksheets[0];
        IWorksheet pivotSheet = workbook.Worksheets[1];

        //Gets the number of data fields in this collection
        int pivotDataFieldsCount = pivotSheet.PivotTables[0].DataFields.Count;
        if(pivotDataFieldsCount > 0)
        {
            //Your Code Here
        }

        workbook.SaveAs("PivotTables.xlsx");
        workbook.Close();
      }

Item[Int32]

Gets a IPivotDataField with the specified index from the collection. Read-only.

Declaration

IPivotDataField this[int index] { get; }

Parameters

Type	Name	Description
System.Int32	index	Zero-based index of the data field to return.

Property Value

Type
IPivotDataField

Remarks

To know more about Pivot Tables refer this link.

Examples

Following code snippet illustrates how to use a index property in pivot data field collections.

      using (ExcelEngine excelEngine = new ExcelEngine())
      {
        //Create a worksheet.        
        IApplication application = excelEngine.Excel;
        application.DefaultVersion = ExcelVersion.Excel2013;
        IWorkbook workbook = application.Workbooks.Create(2);
        IWorksheet sheet = workbook.Worksheets[0];
        IWorksheet pivotSheet = workbook.Worksheets[1];
        sheet.Range["A1"].Text = "Student ID";
        sheet.Range["B1"].Text = "Student Name";
        sheet.Range["C1"].Text = "Mark(Out of 100)";
        sheet.Range["D1"].Text = "Student City";
        sheet.Range["A1:D1"].AutofitColumns();
        sheet.Range["A2"].Number = 1;
        sheet.Range["A3"].Number = 2;
        sheet.Range["A4"].Number = 3;
        sheet.Range["A5"].Number = 4;
        sheet.Range["A6"].Number = 5;
        sheet.Range["B2"].Text = "Andrew";
        sheet.Range["B3"].Text = "Marson";
        sheet.Range["B4"].Text = "Jack";
        sheet.Range["B5"].Text = "Sam";
        sheet.Range["B6"].Text = "Breto";
        sheet.Range["C2"].Number = 77;
        sheet.Range["C3"].Number = 45;
        sheet.Range["C4"].Number = 92;
        sheet.Range["C5"].Number = 39;
        sheet.Range["C6"].Number = 55;
        sheet.Range["D2"].Text = "Chennai";
        sheet.Range["D3"].Text = "Bangalore";
        sheet.Range["D4"].Text = "Chennai";
        sheet.Range["D5"].Text = "Mysore";
        sheet.Range["D6"].Text = "Bangalore";
        IPivotCache cache = workbook.PivotCaches.Add(sheet["A1:D6"]);
        IPivotTable pivotTable = pivotSheet.PivotTables.Add("PivotTable1", pivotSheet["A1"], cache);  
        pivotTable.Fields[1].Axis = PivotAxisTypes.Row;
        pivotTable.Fields[3].Axis = PivotAxisTypes.Column;
        IPivotField datafield = pivotTable.Fields[2];
        pivotTable.DataFields.Add(datafield, "Sum of Marks", PivotSubtotalTypes.Sum);

        //Gets a pivot data field with the specified index from the collection
        IPivotDataField pivotDataField = pivotTable.DataFields[0];
        pivotDataField.Name = "SUM Marks";
        pivotDataField.Subtotal = PivotSubtotalTypes.Average;

        pivotTable.BuiltInStyle = PivotBuiltInStyles.PivotStyleMedium20;
        workbook.SaveAs("PivotTables.xlsx");
        workbook.Close();
      }

Item[String]

Gets a IPivotDataField with the specified name from the collection. Read-only.

Declaration

IPivotDataField this[string name] { get; }

Parameters

Type	Name	Description
System.String	name	Pivot data field name

Property Value

Type
IPivotDataField

Examples

The following code illustrates how to get the pivot table data field by data field name.

      using (ExcelEngine excelEngine = new ExcelEngine())
      {
        //Create a worksheet.        
        IApplication application = excelEngine.Excel;
        application.DefaultVersion = ExcelVersion.Excel2013;
        IWorkbook workbook = application.Workbooks.Create(2);
        IWorksheet sheet = workbook.Worksheets[0];
        IWorksheet pivotSheet = workbook.Worksheets[1];
        sheet.Range["A1"].Text = "Student ID";
        sheet.Range["B1"].Text = "Student Name";
        sheet.Range["C1"].Text = "Mark(Out of 100)";
        sheet.Range["D1"].Text = "Student City";
        sheet.Range["A1:D1"].AutofitColumns();
        sheet.Range["A2"].Number = 1;
        sheet.Range["A3"].Number = 2;
        sheet.Range["A4"].Number = 3;
        sheet.Range["A5"].Number = 4;
        sheet.Range["A6"].Number = 5;
        sheet.Range["B2"].Text = "Andrew";
        sheet.Range["B3"].Text = "Marson";
        sheet.Range["B4"].Text = "Jack";
        sheet.Range["B5"].Text = "Sam";
        sheet.Range["B6"].Text = "Breto";
        sheet.Range["C2"].Number = 77;
        sheet.Range["C3"].Number = 45;
        sheet.Range["C4"].Number = 92;
        sheet.Range["C5"].Number = 39;
        sheet.Range["C6"].Number = 55;
        sheet.Range["D2"].Text = "Chennai";
        sheet.Range["D3"].Text = "Bangalore";
        sheet.Range["D4"].Text = "Chennai";
        sheet.Range["D5"].Text = "Mysore";
        sheet.Range["D6"].Text = "Bangalore";
        IPivotCache cache = workbook.PivotCaches.Add(sheet["A1:D6"]);
        IPivotTable pivotTable = pivotSheet.PivotTables.Add("PivotTable1", pivotSheet["A1"], cache);  
        pivotTable.Fields[1].Axis = PivotAxisTypes.Row;
        pivotTable.Fields[3].Axis = PivotAxisTypes.Column;
        IPivotField datafield = pivotTable.Fields[2];
        pivotTable.DataFields.Add(datafield, "Sum of Marks", PivotSubtotalTypes.Sum);

        //Gets a pivot data field with the specified name from the collection
        IPivotDataField pivotDataField = pivotTable.DataFields["Sum of Marks"];
        pivotDataField.Name = "SUM Marks";
        pivotDataField.Subtotal = PivotSubtotalTypes.Average;

        pivotTable.BuiltInStyle = PivotBuiltInStyles.PivotStyleMedium20;
        workbook.SaveAs("PivotTables.xlsx");
        workbook.Close();
      }

Methods

Add(IPivotField, String, PivotSubtotalTypes)

Adds a new data field to the IPivotDataFields collection.

Declaration

IPivotDataField Add(IPivotField field, string name, PivotSubtotalTypes subtotal)

Parameters

Type	Name	Description
IPivotField	field	The parent field to use.
System.String	name	The name for the new data field.
PivotSubtotalTypes	subtotal	The subtotal function for the new data field.

Returns

Type	Description
IPivotDataField	Returns a IPivotDataField .

Remarks

To know more about Pivot Tables refer this link.

Examples

Following code snippet illustrates how to add a pivot data field to the pivot table.

      using (ExcelEngine excelEngine = new ExcelEngine())
      {
        //Create a worksheet.        
        IApplication application = excelEngine.Excel;
        application.DefaultVersion = ExcelVersion.Excel2013;
        IWorkbook workbook = application.Workbooks.Create(2);
        IWorksheet sheet = workbook.Worksheets[0];
        IWorksheet pivotSheet = workbook.Worksheets[1];
        sheet.Range["A1"].Text = "Student ID";
        sheet.Range["B1"].Text = "Student Name";
        sheet.Range["C1"].Text = "Mark(Out of 100)";
        sheet.Range["D1"].Text = "Student City";
        sheet.Range["A1:D1"].AutofitColumns();
        sheet.Range["A2"].Number = 1;
        sheet.Range["A3"].Number = 2;
        sheet.Range["A4"].Number = 3;
        sheet.Range["A5"].Number = 4;
        sheet.Range["A6"].Number = 5;
        sheet.Range["B2"].Text = "Andrew";
        sheet.Range["B3"].Text = "Marson";
        sheet.Range["B4"].Text = "Jack";
        sheet.Range["B5"].Text = "Sam";
        sheet.Range["B6"].Text = "Breto";
        sheet.Range["C2"].Number = 77;
        sheet.Range["C3"].Number = 45;
        sheet.Range["C4"].Number = 92;
        sheet.Range["C5"].Number = 39;
        sheet.Range["C6"].Number = 55;
        sheet.Range["D2"].Text = "Chennai";
        sheet.Range["D3"].Text = "Bangalore";
        sheet.Range["D4"].Text = "Chennai";
        sheet.Range["D5"].Text = "Mysore";
        sheet.Range["D6"].Text = "Bangalore";
        IPivotCache cache = workbook.PivotCaches.Add(sheet["A1:D6"]);
        IPivotTable pivotTable = pivotSheet.PivotTables.Add("PivotTable1", pivotSheet["A1"], cache);  
        pivotTable.Fields[1].Axis = PivotAxisTypes.Row;
        pivotTable.Fields[3].Axis = PivotAxisTypes.Column;
        IPivotField datafield = pivotTable.Fields[2];

        //Adds a new data field to the PivotDataField collection
        pivotTable.DataFields.Add(datafield, "Sum of Marks", PivotSubtotalTypes.Sum);

        pivotTable.BuiltInStyle = PivotBuiltInStyles.PivotStyleMedium20;
        workbook.SaveAs("PivotTables.xlsx");
        workbook.Close();
      }