Class
ComboBoxOpenEventArgs

Provides context and control options for the ComboBox OnOpen event, allowing validation and conditional dropdown opening. Use to implement permission checks, data validation, loading fresh data, or preventing the dropdown from opening under specific conditions. Set IsCancelled to true to prevent the dropdown from opening, useful for implementing conditional access or validation logic. Example scenarios: Check user permissions, validate form state, ensure data is loaded, or prevent opening during loading operations.

Definition

Namespace:Telerik.Blazor.Components

Assembly:Telerik.Blazor.dll

Syntax:

cs-api-definition
public class ComboBoxOpenEventArgs : ICancellableEventArgs

Inheritance: objectComboBoxOpenEventArgs

Implements: ICancellableEventArgs

Constructors

ComboBoxOpenEventArgs()

Declaration

cs-api-definition
public ComboBoxOpenEventArgs()

Properties

IsCancelled

Declaration

cs-api-definition
public bool IsCancelled { get; set; }

Property Value

bool

Implements ICancellableEventArgs.IsCancelled