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dymaptic.GeoBlazor.Core

dymaptic.GeoBlazor.Core.Components

PortalBasemapsSource Class

The PortalBasemapsSource class is a Portal-driven Basemap source in the BasemapGalleryViewModel or BasemapGallery
widget.

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public class PortalBasemapsSource : dymaptic.GeoBlazor.Core.Components.MapComponent

Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 PortalBasemapsSource

Properties

PortalBasemapsSource.Portal Property

The Portal from which to fetch basemaps.

public dymaptic.GeoBlazor.Core.Components.Portal? Portal { get; set; }

Property Value

Portal

PortalBasemapsSource.QueryParams Property

An object with key-value pairs used to create a custom basemap gallery group query.

public System.Collections.Generic.Dictionary<string,string>? QueryParams { get; set; }

Property Value

System.Collections.Generic.Dictionary<System.String,System.String>

Remarks

User either QueryString or QueryParams

PortalBasemapsSource.QueryString Property

An query string used to create a custom basemap gallery group query.

public string? QueryString { get; set; }

Property Value

System.String

Remarks

User either QueryString or QueryParams

Methods

PortalBasemapsSource.RegisterChildComponent(MapComponent) Method

Called from dymaptic.GeoBlazor.Core.Components.MapComponent.OnAfterRenderAsync(System.Boolean) to “Register” the current component with it’s parent.

public override System.Threading.Tasks.Task RegisterChildComponent(dymaptic.GeoBlazor.Core.Components.MapComponent child);

Parameters

child MapComponent

The calling, child component to register

Returns

System.Threading.Tasks.Task

Exceptions

InvalidChildElementException
Throws if the current child is not a valid sub-component to the parent.

PortalBasemapsSource.UnregisterChildComponent(MapComponent) Method

Undoes the “Registration” of a child with its parent.

public override System.Threading.Tasks.Task UnregisterChildComponent(dymaptic.GeoBlazor.Core.Components.MapComponent child);

Parameters

child MapComponent

The child to unregister

Returns

System.Threading.Tasks.Task

PortalBasemapsSource.ValidateRequiredChildren() Method

When a MapView is prepared to render, this will check to make sure that all properties with the
RequiredPropertyAttribute are provided.

public override void ValidateRequiredChildren();

Exceptions

MissingRequiredChildElementException
The consumer needs to provide the missing child component

MissingRequiredOptionsChildElementException
The consumer needs to provide ONE of the options of child components