expressappframework-devexpress-dot-persistent-dot-validation-dot-irule.md
Specifies the names of the properties to be highlighted when the current Validation Rule is broken.
Namespace : DevExpress.Persistent.Validation
Assembly : DevExpress.Persistent.Base.v25.2.dll
NuGet Package : DevExpress.Persistent.Base
ReadOnlyCollection<string> UsedProperties { get; }
ReadOnly Property UsedProperties As ReadOnlyCollection(Of String)
| Type | Description |
|---|---|
| ReadOnlyCollection<String> |
A ReadOnlyCollection<String> object representing a list of the property names that must be highlighted as invalid when the Validation Rule is broken.
|
The Validation Module can highlight Property Editors in a View when a Validation Rule is broken. When implementing the IRule interface, to highlight properties containing invalid values, pass the required property names via the UsedProperties property.
using System.Collections.ObjectModel;
// ...
public override ReadOnlyCollection<string> UsedProperties {
get {
return new ReadOnlyCollection<string>(new List<string>() { "Amount" });
}
}
Important
Always define UsedProperties for warning and info rules.
See Also