Class ComboBoxEvents<TValue, TItem>

Specifies the DropDownList Events of the component.

Inheritance
System.Object
Syncfusion.Blazor.SfBaseComponent
ComboBoxEvents<TValue, TItem>
Namespace: Syncfusion.Blazor.DropDowns
Assembly: Syncfusion.Blazor.dll
Syntax
public class ComboBoxEvents<TValue, TItem> : SfBaseComponent
Type Parameters
Name Description
TValue
TItem

Constructors

ComboBoxEvents()

Declaration
public ComboBoxEvents()

Properties

Blur

Triggers when focus moves out from the component.

Declaration
public EventCallback<object> Blur { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

Created

Triggers when the component is created.

Declaration
public EventCallback<object> Created { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

CustomValueSpecifier

Triggers on set a custom value to this component.

Declaration
public EventCallback<CustomValueSpecifierEventArgs<TItem>> CustomValueSpecifier { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<CustomValueSpecifierEventArgs<TItem>>

DataBound

Triggers when data source is populated in the popup list.

Declaration
public EventCallback<DataBoundEventArgs> DataBound { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<DataBoundEventArgs>

Destroyed

Triggers when the component is destroyed.

Declaration
public EventCallback<object> Destroyed { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

Filtering

Triggers on typing a character in the filter bar when the AllowFiltering is enabled.

Declaration
public EventCallback<FilteringEventArgs> Filtering { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<FilteringEventArgs>

Focus

Triggers when the component is focused.

Declaration
public EventCallback<object> Focus { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

OnActionBegin

Triggers before fetching data from the remote server.

Declaration
public EventCallback<ActionBeginEventArgs> OnActionBegin { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<ActionBeginEventArgs>

OnActionComplete

Triggers after data is fetched successfully from the remote server.

Declaration
public EventCallback<ActionCompleteEventArgs<TItem>> OnActionComplete { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<ActionCompleteEventArgs<TItem>>

OnActionFailure

Triggers when the data fetch request from the remote server fails.

Declaration
public EventCallback<object> OnActionFailure { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

OnClose

Triggers when the popup is closed.

Declaration
public EventCallback<PopupEventArgs> OnClose { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<PopupEventArgs>

OnOpen

Triggers when the popup before opens.

Declaration
public EventCallback<BeforeOpenEventArgs> OnOpen { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<BeforeOpenEventArgs>

OnValueSelect

Triggers when an item in the popup is selected by the user either with mouse/tap or with keyboard navigation.

Declaration
public EventCallback<SelectEventArgs<TItem>> OnValueSelect { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<SelectEventArgs<TItem>>

Opened

Triggers when the popup opens.

Declaration
public EventCallback<PopupEventArgs> Opened { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<PopupEventArgs>

ValueChange

Triggers when an item in a popup is selected or when the model value is changed by user.

Use Change event to configure the cascading DropDownList.

Declaration
public EventCallback<ChangeEventArgs<TValue, TItem>> ValueChange { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.EventCallback<ChangeEventArgs<TValue, TItem>>

Methods

OnInitializedAsync()

Declaration
protected override Task OnInitializedAsync()
Returns
Type Description
System.Threading.Tasks.Task
Overrides
Syncfusion.Blazor.SfBaseComponent.OnInitializedAsync()