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dymaptic.GeoBlazor.Core

dymaptic.GeoBlazor.Core.Components

Basemap Class

Creates a new basemap object. Basemaps can be created from a PortalItem, from a well known basemap ID, or can be
used for creating custom basemaps. These basemaps may be created from tiled services you publish to your own
server, or from tiled services published by third parties.

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

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

Properties

Basemap.Layers Property

A collection of tile layers that make of the basemap’s features.

public System.Collections.Generic.HashSet<dymaptic.GeoBlazor.Core.Components.Layers.Layer> Layers { get; set; }

Property Value

System.Collections.Generic.HashSet<Layer>

Basemap.PortalItem Property

The PortalItem

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

Property Value

PortalItem

Methods

Basemap.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.

Basemap.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

Basemap.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