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.v25.2.Core.dll

NuGet Package : DevExpress.Wpf.Grid.Core

Declaration

• C#
• VB.NET

public string SelectiveExpression { get; set; }

Public Property SelectiveExpression As String

Property Value

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

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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:

• XAML

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

See Also

UniqueDuplicateRuleFormatCondition Class

UniqueDuplicateRuleFormatCondition Members

DevExpress.Xpf.Grid Namespace