Spread for ASP.NET 13 Product Documentation
FarPoint.Web.Spread Assembly / FarPoint.Web.Spread Namespace / DefaultSparklineContainer Class / IsEmpty Property
Example


In This Topic
    IsEmpty Property (DefaultSparklineContainer)
    In This Topic
    Gets a value that indicates whether this instance is empty.
    Syntax
    'Declaration
     
    Public ReadOnly Property IsEmpty As Boolean
    'Usage
     
    Dim instance As DefaultSparklineContainer
    Dim value As Boolean
     
    value = instance.IsEmpty
    public bool IsEmpty {get;}

    Property Value

    true if this instance is empty; otherwise, false.
    Example
    This example creates sparklines.
    fpSpread1.Sheets[0].RowCount = 10;
    fpSpread1.Sheets[0].ColumnCount = 10;
    fpSpread1.Sheets[0].SetClip(0, 0, 1, 5, "1\t2\t3\t4\t5");
    FarPoint.Web.Spread.ExcelSparkline es = new FarPoint.Web.Spread.ExcelSparkline(0, 5, fpSpread1.Sheets[0], new FarPoint.Web.Spread.Model.CellRange(0, 0, 1, 5));
    FarPoint.Web.Spread.ExcelSparklineGroup esg = new FarPoint.Web.Spread.ExcelSparklineGroup(new FarPoint.Web.Spread.ExcelSparklineSetting(), FarPoint.Web.Spread.SparklineType.Column);
    esg.Add(es);
    fpSpread1.Sheets[0].SparklineContainer.Add(esg);
    fpSpread1.Sheets[0].SetClip(1, 0, 1, 5, "1\t2\t3\t4\t5");
    FarPoint.Web.Spread.ExcelSparkline addES = new FarPoint.Web.Spread.ExcelSparkline(1, 5, fpSpread1.Sheets[0], new FarPoint.Web.Spread.Model.CellRange(1, 0, 1, 5));
    
    listBox1.Items.Add(fpSpread1.Sheets[0].SparklineContainer.IsEmpty.ToString());
    FpSpread1.Sheets(0).RowCount = 10
    FpSpread1.Sheets(0).ColumnCount = 10
    fpSpread1.Sheets(0).SetClip(0, 0, 1, 5, "1" & vbTab & "2" & vbTab & "3" & vbTab & "4" & vbTab & "5")
    Dim es As New FarPoint.Web.Spread.ExcelSparkline(0, 5, fpSpread1.Sheets(0), New FarPoint.Web.Spread.Model.CellRange(0, 0, 1, 5))
    Dim esg As New FarPoint.Web.Spread.ExcelSparklineGroup(New FarPoint.Web.Spread.ExcelSparklineSetting(), FarPoint.Web.Spread.SparklineType.Column)
    esg.Add(es)
    fpSpread1.Sheets(0).SparklineContainer.Add(esg)
    fpSpread1.Sheets(0).SetClip(1, 0, 1, 5, "1" & vbTab & "2" & vbTab & "3" & vbTab & "4" & vbTab & "5")
    Dim addES As New FarPoint.Web.Spread.ExcelSparkline(1, 5, fpSpread1.Sheets(0), New FarPoint.Web.Spread.Model.CellRange(1, 0, 1, 5))
    
    ListBox1.Items.Add(fpSpread1.Sheets(0).SparklineContainer.IsEmpty.ToString())
    See Also