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QRCodeOverlay

Class

Telerik UI QRCodeOverlay.

Definition

Namespace:Telerik.Blazor.Components

Assembly:Telerik.Blazor.dll

Syntax:

public class QRCodeOverlay : DataVizChildComponent, IComponent, IHandleEvent, IHandleAfterRender, IDisposable

Inheritance: objectComponentBaseDataVizChildComponentQRCodeOverlay

Implements: IComponentIDisposableIHandleAfterRenderIHandleEvent

Inherited Members DataVizChildComponent.OnInitialized()DataVizChildComponent.Dispose()DataVizChildComponent.Dispose(bool)ComponentBase.OnParametersSet()ComponentBase.StateHasChanged()ComponentBase.ShouldRender()ComponentBase.OnAfterRender(bool)ComponentBase.InvokeAsync(Action)ComponentBase.InvokeAsync(Func<Task>)ComponentBase.DispatchExceptionAsync(Exception)ComponentBase.SetParametersAsync(ParameterView)...

Constructors

QRCodeOverlay()

public QRCodeOverlay()

Methods

BuildRenderTree(RenderTreeBuilder)

protected override void BuildRenderTree(RenderTreeBuilder __builder)

Parameters:__builderRenderTreeBuilder

Overrides: ComponentBase.BuildRenderTree(RenderTreeBuilder)

OnAfterRenderAsync(bool)

Task

protected override Task OnAfterRenderAsync(bool firstRender)

Parameters:firstRenderboolReturns:

Task

Overrides: ComponentBase.OnAfterRenderAsync(bool)

OnInitializedAsync()

Task

protected override Task OnInitializedAsync()

Returns:

Task

Overrides: ComponentBase.OnInitializedAsync()

OnParametersSetAsync()

Task

protected override Task OnParametersSetAsync()

Returns:

Task

Overrides: ComponentBase.OnParametersSetAsync()

Serialize()

Dictionary<string, object>

public Dictionary<string, object> Serialize()

Returns:

Dictionary<string, object>

Properties

ChildContent

RenderFragment

[Parameter]
public RenderFragment ChildContent { get; set; }

Height

double?

The height of the overlay in pixels.

[Parameter]
public double? Height { get; set; }

ImageUrl

string

The URL of the displayed overlay image.

[Parameter]
public string ImageUrl { get; set; }

Type

QRCodeOverlayType?

Available options are image and swiss. When set to image you have to specify the url source of the image. If set to swiss a Swiss QR Code is created.

[Parameter]
public QRCodeOverlayType? Type { get; set; }

Width

double?

The width of the overlay in pixels.

[Parameter]
public double? Width { get; set; }