dymaptic.GeoBlazor.Core
dymaptic.GeoBlazor.Core.Components.Renderers
SimpleRenderer Class
SimpleRenderer renders all features in a Layer with one Symbol. This renderer may be used to simply visualize the
location of geographic features.
ArcGIS
JS API
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public class SimpleRenderer : dymaptic.GeoBlazor.Core.Components.Renderers.Renderer
Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 LayerObject 🡒 Renderer 🡒 SimpleRenderer
Properties
SimpleRenderer.RendererType Property
The subclass Renderer type
public override dymaptic.GeoBlazor.Core.Components.Renderers.RendererType RendererType { get; }
Property Value
SimpleRenderer.VisualVariables Property
A collection of VisualVariable objects.
public System.Collections.Generic.HashSet<dymaptic.GeoBlazor.Core.Components.Layers.VisualVariable> VisualVariables { get; set; }
Property Value
System.Collections.Generic.HashSet<VisualVariable>
Methods
SimpleRenderer.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
Exceptions
InvalidChildElementException
Throws if the current child is not a valid sub-component to the parent.
SimpleRenderer.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
SimpleRenderer.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