UniqueDuplicateRuleFormatCondition.SelectiveExpression Property
In This Article
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
#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