Interface IChartRichTextString

Represents rich text of the chart title.

Inherited Members

IOptimizedUpdate.BeginUpdate()

IOptimizedUpdate.EndUpdate()

IParentApplication.Application

IParentApplication.Parent

Namespace: Syncfusion.XlsIO

Assembly: Syncfusion.XlsIO.NET.dll

Syntax

public interface IChartRichTextString : IParentApplication, IOptimizedUpdate

Properties

FormattingRuns

Gets the formatting runs of the chart title. Read-only.

Declaration

ChartAlrunsRecord.TRuns[] FormattingRuns { get; }

Property Value

Type
ChartAlrunsRecord.TRuns[]

Remarks

To know more about charts refer this link.

Examples

The following code illustrates use of FormattingRuns property.

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

        //Gets the formatting runs of the chart title
        int length = sheet.Charts[0].ChartTitleArea.RichText.FormattingRuns.Length;
        if(length != 0)
        {
           //Your code here
        }       
        workbook.SaveAs("Charts.xlsx");
        workbook.Close();
      }

Text

Gets the chart title text. Read-only.

Declaration

string Text { get; }

Property Value

Type
System.String

Remarks

To know more about charts refer this link.

Examples

The following code illustrates use of Text property.

      using (ExcelEngine excelEngine = new ExcelEngine())
      {
        //Create a worksheet.        
        IApplication application = excelEngine.Excel;
        application.DefaultVersion = ExcelVersion.Excel2013;
        IWorkbook workbook = application.Workbooks.Create(1);
        IWorksheet sheet = workbook.Worksheets[0];
        sheet.Range["A1"].Text = "Student ID";
        sheet.Range["B1"].Text = "Student Name";
        sheet.Range["C1"].Text = "Mark(Out of 100)";
        sheet.Range["A1:C1"].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;

        //Create a Chart
        IChartShape chart = sheet.Charts.Add();
        chart.LeftColumn = 5;
        chart.RightColumn = 11;
        chart.Name = "Student Sample Chart";
        chart.ChartType = ExcelChartType.Cone_Clustered_3D;
        chart.DataRange = sheet.Range["B2:C6"];                        

        //Create a font style for RichText
        IFont font = chart.ChartTitleArea;
        font.Color = ExcelKnownColors.Orange;
        font.FontName = "Broadway";

        //Set the rich text font
        chart.ChartTitleArea.Text = "Sample Chart";
        IChartRichTextString richText = chart.ChartTitleArea.RichText;
        richText.SetFont(0, 5, font);

        //Get the RichText length or count       
        int richTextLength = chart.ChartTitleArea.RichText.Text.Length;
        if (richTextLength != 0)
        {
           //Your code here
        }

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

Methods

GetFont(ChartAlrunsRecord.TRuns)

Gets IFont object for the specified formatting run.

Declaration

IFont GetFont(ChartAlrunsRecord.TRuns tRuns)

Parameters

Type	Name	Description
ChartAlrunsRecord.TRuns	tRuns	Formatting run to return its font

Returns

Type	Description
IFont	Returns a font of RichText

Remarks

To know more about charts refer this link.

Examples

The following code illustrates how to use the GetFont method.

      using (ExcelEngine excelEngine = new ExcelEngine())
      {
        //Create a worksheet.        
        IApplication application = excelEngine.Excel;
        application.DefaultVersion = ExcelVersion.Excel2013;
        IWorkbook workbook = application.Workbooks.Open("Sample.xlsx");
        IWorksheet sheet = workbook.Worksheets[0];
        Syncfusion.XlsIO.Parser.Biff_Records.Charts.ChartAlrunsRecord.TRuns[] runs = sheet.Charts[0].ChartTitleArea.RichText.FormattingRuns;

        //Gets IFont object for the specified formatting run        
        IFont font = sheet.Charts[0].ChartTitleArea.RichText.GetFont(runs[1]);
        if (font != null)
        {
          //Your code here
        }
        workbook.SaveAs("Charts.xlsx");
        workbook.Close();
      }

SetFont(Int32, Int32, IFont)

Sets the specified font formatting for the specified range of characters in chart title.

Declaration

void SetFont(int iStartPos, int iEndPos, IFont font)

Parameters

Type	Name	Description
System.Int32	iStartPos	First character of the range.
System.Int32	iEndPos	Last character of the range.
IFont	font	Font to set.

Remarks

To know more about charts refer this link.

Examples

The following code illustrates how to use the SetFont method.

      using (ExcelEngine excelEngine = new ExcelEngine())
      {
        //Create a worksheet.        
        IApplication application = excelEngine.Excel;
        application.DefaultVersion = ExcelVersion.Excel2013;
        IWorkbook workbook = application.Workbooks.Create(1);
        IWorksheet sheet = workbook.Worksheets[0];
        sheet.Range["A1"].Text = "Student ID";
        sheet.Range["B1"].Text = "Student Name";
        sheet.Range["C1"].Text = "Mark(Out of 100)";
        sheet.Range["A1:C1"].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;

        //Create a Chart
        IChartShape chart = sheet.Charts.Add();
        chart.LeftColumn = 5;
        chart.RightColumn = 11;
        chart.Name = "Student Sample Chart";
        chart.ChartType = ExcelChartType.Cone_Clustered_3D;
        chart.DataRange = sheet.Range["B2:C6"];                        

        //Create a font style for RichText
        IFont font = chart.ChartTitleArea;
        font.Color = ExcelKnownColors.Orange;
        font.FontName = "Broadway";

        //Create a RichTextString object
        chart.ChartTitleArea.Text = "Sample Chart";
        IChartRichTextString richText = chart.ChartTitleArea.RichText;

        //Sets the specified font formatting for the specified range of characters in chart title
        richText.SetFont(0, 5, font);

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