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dymaptic.GeoBlazor.Core

dymaptic.GeoBlazor.Core.Components.Geometries

Geometry Class

The base class for geometry objects. This class has no constructor. To construct geometries see
Point, PolyLine, or Polygon.

ArcGIS
  
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public class Geometry : dymaptic.GeoBlazor.Core.Components.MapComponent

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

Derived
Extent
Point
Polygon
PolyLine

Properties

Geometry.Extent Property

The Extent of the geometry.

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

Property Value

Extent

Geometry.SpatialReference Property

The SpatialReference of the geometry.

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

Property Value

SpatialReference

Geometry.Type Property

The Geometry “type”, used internally to render.

public virtual string Type { get; }

Property Value

System.String

Methods

Geometry.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.

Geometry.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

Geometry.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