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TopBottomRuleFormatCondition Class

Represents the Top-Bottom and Average conditional formats.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v22.2.Core.dll

NuGet Package: DevExpress.Wpf.Grid.Core


public class TopBottomRuleFormatCondition :


This conditional format allows you to highlight top/bottom values or values that are above/below an average value.

The image below shows a grid column whose top 20 Profit values are green.


To create this conditional format in code, create the TopBottomRuleFormatCondition class instance and specify the following settings:

The following code sample illustrates how to define a conditional format in markup:

   <dxg:TopBottomRuleFormatCondition Rule="TopItems" Threshold="20" FieldName="Profit" PredefinedFormatName="GreenFillWithDarkGreenText" />

The code sample below illustrates how to define the same conditional format in code-behind:

var profitFormatCondition = new TopBottomRuleFormatCondition() {
   Rule = TopBottomRule.TopItems,
   Threshold = 20,    
   FieldName = "Profit", 
   PredefinedFormatName = "GreenFillWithDarkGreenText"

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the TopBottomRuleFormatCondition class.


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