Skip to main content

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

UniqueDuplicateRuleFormatCondition.SelectiveExpression Property

Gets or sets an expression that selects data records to which the Unique/Duplicate conditional format is applied.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v24.2.Core.dll

NuGet Package: DevExpress.Wpf.Grid.Core

#Declaration

public string SelectiveExpression { get; set; }

#Property Value

Type Description
String

A String that specifies an expression that selects data records to which the Unique/Duplicate conditional format is applied.

#Remarks

Use the SelectiveExpression property to define an expression that selects data records to which the Unique/Duplicate conditional format is applied.

To exclude some cells (e.g., the empty ones) from UniqueDuplicateRuleFormatCondition’s rules, use this property as follows:

<dxg:UniqueDuplicateRuleFormatCondition FieldName="LastName" SelectiveExpression="IsNullOrEmpty([LastName]) = false"/>
See Also