layout: default title: GroupElement parent: Core Classes —
dymaptic.GeoBlazor.Core
dymaptic.GeoBlazor.Core.Components.Widgets
GroupElement Class
A GroupElement form element defines a container that holds a set of form elements that can be expanded, collapsed, or displayed together. This is the preferred way to set grouped field configurations within a FeatureForm or Featurelayer formTemplate.
ArcGIS Maps SDK for JavaScript
public class GroupElement : dymaptic.GeoBlazor.Core.Components.Widgets.FormElement
Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 FormElement 🡒 GroupElement
Properties
GroupElement.Elements Property
An array of field elements to display as grouped. These objects represent an ordered list of form elements.
public System.Collections.Generic.List<dymaptic.GeoBlazor.Core.Components.Widgets.FieldElement>? Elements { get; set; }
Property Value
System.Collections.Generic.List<FieldElement>
Remarks
Nested group elements are not supported.
GroupElement.Type Property
Indicates the type of form element.
public override string Type { get; }
Property Value
Methods
GroupElement.RegisterChildComponent(MapComponent) Method
Called from dymaptic.GeoBlazor.Core.Components.MapComponent.OnInitializedAsync 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.
Remarks
This method is an implementation detail and should not be called directly by consumers. In future versions, this may be changed to an internal method. If you see no other way to register a child component, please open an issue on GitHub.
GroupElement.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
Remarks
This method is an implementation detail and should not be called directly by consumers. In future versions, this may be changed to an internal method.