Spread for ASP.NET 8.0 Product Documentation
IsBlank Property
Example 


Gets or sets a value that indicates whether this conditional formatting rule accepts blank values.
Syntax
'Declaration
 
Public Property IsBlank As Boolean
'Usage
 
Dim instance As BlankConditionalFormattingRule
Dim value As Boolean
 
instance.IsBlank = value
 
value = instance.IsBlank
public bool IsBlank {get; set;}

Property Value

true if the accepted value is blank; otherwise, false.
Example
This example sets the IsBlank property.
protected void Page_Load(object sender, System.EventArgs e)
                       {
                           FpSpread1.Sheets[0].Cells[0, 0].Value = 3;
                           FpSpread1.Sheets[0].Cells[1, 0].Value = 2;
                           FpSpread1.Sheets[0].Cells[1, 1].Value = 10;
                           FpSpread1.Sheets[0].Cells[0, 2].Value = 1;    
                       }

protected void Button1_Click(object sender, EventArgs e)
        {
            //Blank and NonBlank CF
            FarPoint.Web.Spread.BlankConditionalFormattingRule blank = new FarPoint.Web.Spread.BlankConditionalFormattingRule(true);
            blank.IsBlank = true;
            blank.BackColor = Color.LimeGreen;
            FpSpread1.ActiveSheetView.SetConditionalFormatting(0, 1, blank);
            //or
            //Blank and NonBlank CF
            //FarPoint.Web.Spread.BlankConditionalFormattingRule blank = new FarPoint.Web.Spread.BlankConditionalFormattingRule(true);
            //blank.IsBlank = false;
            //blank.FontStyle = new FarPoint.Web.Spread.SpreadFontStyle(FarPoint.Web.Spread.UnderlineFontStyle.None);
            //blank.FontStyle.RegularBoldItalic = FarPoint.Web.Spread.RegularBoldItalicFontStyle.Bold;
            //blank.BackColor = Color.LimeGreen;
            //FpSpread1.ActiveSheetView.SetConditionalFormatting(0, 0, 3, 3, blank);
        }
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
            FpSpread1.Sheets(0).Cells(0, 0).Value = 3
            FpSpread1.Sheets(0).Cells(1, 0).Value = 2
            FpSpread1.Sheets(0).Cells(1, 1).Value = 10
            FpSpread1.Sheets(0).Cells(0, 2).Value = 1
        End Sub

Protected Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
            'Blank and NonBlank CF
            Dim blank As New FarPoint.Web.Spread.BlankConditionalFormattingRule(True)
            blank.IsBlank = True
            blank.BackColor = Drawing.Color.LimeGreen
            FpSpread1.ActiveSheetView.SetConditionalFormatting(0, 1, blank)
            'or
            'Blank and NonBlank CF
            'Dim blank As New FarPoint.Web.Spread.BlankConditionalFormattingRule(True)
            'blank.IsBlank = False
            'blank.FontStyle = New FarPoint.Web.Spread.SpreadFontStyle(FarPoint.Web.Spread.UnderlineFontStyle.None)
            'blank.FontStyle.RegularBoldItalic = FarPoint.Web.Spread.RegularBoldItalicFontStyle.Bold            
            'blank.BackColor = Drawing.Color.LimeGreen
            'FpSpread1.ActiveSheetView.SetConditionalFormatting(0, 0, 3, 3, blank)
        End Sub
Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

Reference

BlankConditionalFormattingRule Class
BlankConditionalFormattingRule Members

 

 


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