Class TooltipService

Class TooltipService. Contains various methods with options to open and close tooltips. Should be added as scoped service in the application services and RadzenTooltip should be added in application main layout. Implements the

Inheritance

System.Object

TooltipService

Namespace: Radzen

Assembly: Radzen.Blazor.dll

Syntax

public class TooltipService : IDisposable

Examples

@inject TooltipService tooltipService
<RadzenButton Text="Show tooltip" MouseEnter="@(args => ShowTooltipWithHtml(args, new TooltipOptions(){ Style = "color:#000", Duration = null }))" />
@code {
    void ShowTooltipWithHtml(ElementReference elementReference, TooltipOptions options = null) => tooltipService.Open(elementReference, ds =>
        @<div>
            Some<b>HTML</b> content
        </div>, options);
    }
}

Constructors

TooltipService(NavigationManager)

Initializes a new instance of the TooltipService class.

Declaration

public TooltipService(NavigationManager uriHelper)

Parameters

Type	Name	Description
NavigationManager	uriHelper	The URI helper.

Methods

Close()

Closes this instance.

Declaration

public void Close()

Dispose()

Disposes this instance.

Declaration

public void Dispose()

Open(ElementReference, RenderFragment<TooltipService>, TooltipOptions)

Opens the specified element.

Declaration

public void Open(ElementReference element, RenderFragment<TooltipService> childContent, TooltipOptions o = null)

Parameters

Type	Name	Description
ElementReference	element	The element.
RenderFragment<TooltipService>	childContent	Content of the child.
TooltipOptions	o	The o.

Open(ElementReference, String, TooltipOptions)

Opens the specified element.

Declaration

public void Open(ElementReference element, string text, TooltipOptions o = null)

Parameters

Type	Name	Description
ElementReference	element	The element.
System.String	text	The text.
TooltipOptions	o	The o.

OpenOnTheBottom(ElementReference, String, TooltipOptions)

Opens the specified element on the bottom position.

Declaration

public void OpenOnTheBottom(ElementReference element, string text, TooltipOptions o = null)

Parameters

Type	Name	Description
ElementReference	element	The element.
System.String	text	The text.
TooltipOptions	o	The o.

OpenOnTheLeft(ElementReference, String, TooltipOptions)

Opens the specified element on the left position.

Declaration

public void OpenOnTheLeft(ElementReference element, string text, TooltipOptions o = null)

Parameters

Type	Name	Description
ElementReference	element	The element.
System.String	text	The text.
TooltipOptions	o	The o.

OpenOnTheRight(ElementReference, String, TooltipOptions)

Opens the specified element on the right position.

Declaration

public void OpenOnTheRight(ElementReference element, string text, TooltipOptions o = null)

Parameters

Type	Name	Description
ElementReference	element	The element.
System.String	text	The text.
TooltipOptions	o	The o.

OpenOnTheTop(ElementReference, String, TooltipOptions)

Opens the specified element on the top position.

Declaration

public void OpenOnTheTop(ElementReference element, string text, TooltipOptions o = null)

Parameters

Type	Name	Description
ElementReference	element	The element.
System.String	text	The text.
TooltipOptions	o	The o.

Events

OnClose

Raises the Close event.

Declaration

public event Action OnClose

Event Type

Type	Description
Action

OnNavigate

Occurs when [on navigate].

Declaration

public event Action OnNavigate

Event Type

Type	Description
Action

OnOpen

Occurs when [on open].

Declaration

public event Action<ElementReference, Type, TooltipOptions> OnOpen

Event Type

Type	Description
Action<ElementReference, Type, TooltipOptions>