GeoBlazor Pro

dymaptic.GeoBlazor.Pro

dymaptic.GeoBlazor.Pro.Components

GroupElement Class

A GroupElement form element defines a container that holds a set of
form elements
that can be expanded, collapsed, or displayed together.
ArcGIS Maps SDK for JavaScript

public class GroupElement : dymaptic.GeoBlazor.Pro.Components.FormElement,
dymaptic.GeoBlazor.Core.Interfaces.IElement,
dymaptic.GeoBlazor.Core.Interfaces.IElementsElement,
dymaptic.GeoBlazor.Core.Interfaces.IMapComponent

Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 dymaptic.GeoBlazor.Core.Components.MapComponent 🡒 FormElement 🡒 GroupElement

Implements dymaptic.GeoBlazor.Core.Interfaces.IElement, dymaptic.GeoBlazor.Core.Interfaces.IElementsElement, dymaptic.GeoBlazor.Core.Interfaces.IMapComponent

Constructors

GroupElement() Constructor

Parameterless constructor for use as a Razor Component.

public GroupElement();

GroupElement(string, IReadOnlyList, Nullable, string, string) Constructor

Constructor for use in C# code. Use named parameters (e.g., item1: value1, item2: value2) to set properties in any order.

public GroupElement(string? description=null, System.Collections.Generic.IReadOnlyList<dymaptic.GeoBlazor.Pro.Components.FormElement>? elements=null, System.Nullable<dymaptic.GeoBlazor.Core.Enums.InitialState> initialState=null, string? label=null, string? visibilityExpression=null);

Parameters

description System.String

The element’s description providing the purpose behind it.
ArcGIS Maps SDK for JavaScript

elements System.Collections.Generic.IReadOnlyList<FormElement>

An array of field, relationship, and text elements to display as grouped.
ArcGIS Maps SDK for JavaScript

initialState System.Nullable<dymaptic.GeoBlazor.Core.Enums.InitialState>

Defines if the group should be expanded or collapsed when the form is initially displayed.
default “expanded”
ArcGIS Maps SDK for JavaScript

label System.String

A string value containing the field alias.
ArcGIS Maps SDK for JavaScript

visibilityExpression System.String

A reference to the name of an
Arcade expression defined in the
expressionInfos of the FormTemplate.
ArcGIS Maps SDK for JavaScript

Properties

GroupElement.Elements Property

An array of field, relationship, and text elements to display as grouped.
ArcGIS Maps SDK for JavaScript

public System.Collections.Generic.IReadOnlyList<dymaptic.GeoBlazor.Pro.Components.FormElement>? Elements { get; set; }

Property Value

System.Collections.Generic.IReadOnlyList<FormElement>

GroupElement.InitialState Property

Defines if the group should be expanded or collapsed when the form is initially displayed.
default “expanded”
ArcGIS Maps SDK for JavaScript

public System.Nullable<dymaptic.GeoBlazor.Core.Enums.InitialState> InitialState { get; set; }

Property Value

System.Nullable<dymaptic.GeoBlazor.Core.Enums.InitialState>

GroupElement.Type Property

Indicates the type of form element.

public override string Type { get; }

Property Value

System.String

Methods

GroupElement.AddToElements(FormElement[]) Method

Asynchronously adds elements to the Elements property.

public System.Threading.Tasks.Task AddToElements(params dymaptic.GeoBlazor.Pro.Components.FormElement[] values);

Parameters

values FormElement[]

The elements to add.

Returns

System.Threading.Tasks.Task

GroupElement.GetElements() Method

Asynchronously retrieve the current value of the Elements property.

public System.Threading.Tasks.Task<System.Collections.Generic.IReadOnlyList<dymaptic.GeoBlazor.Pro.Components.FormElement>?> GetElements();

Returns

System.Threading.Tasks.Task<System.Collections.Generic.IReadOnlyList<FormElement>>

GroupElement.GetInitialState() Method

Asynchronously retrieve the current value of the InitialState property.

public System.Threading.Tasks.Task<System.Nullable<dymaptic.GeoBlazor.Core.Enums.InitialState>> GetInitialState();

Returns

System.Threading.Tasks.Task<System.Nullable<dymaptic.GeoBlazor.Core.Enums.InitialState>>

GroupElement.RegisterChildComponent(MapComponent) Method

Called from dymaptic.GeoBlazor.Core.Components.MapComponent.OnInitializedAsync to “Register” the current component with its parent.

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

Parameters

child dymaptic.GeoBlazor.Core.Components.MapComponent

The calling, child component to register

Returns

System.Threading.Tasks.Task

Exceptions

dymaptic.GeoBlazor.Core.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.RemoveFromElements(FormElement[]) Method

Asynchronously remove an element from the Elements property.

public System.Threading.Tasks.Task RemoveFromElements(params dymaptic.GeoBlazor.Pro.Components.FormElement[] values);

Parameters

values FormElement[]

The elements to remove.

Returns

System.Threading.Tasks.Task

GroupElement.SetElements(IReadOnlyList) Method

Asynchronously set the value of the Elements property after render.

public System.Threading.Tasks.Task SetElements(System.Collections.Generic.IReadOnlyList<dymaptic.GeoBlazor.Pro.Components.FormElement>? value);

Parameters

value System.Collections.Generic.IReadOnlyList<FormElement>

The value to set.

Returns

System.Threading.Tasks.Task

GroupElement.SetInitialState(Nullable) Method

Asynchronously set the value of the InitialState property after render.

public System.Threading.Tasks.Task SetInitialState(System.Nullable<dymaptic.GeoBlazor.Core.Enums.InitialState> value);

Parameters

value System.Nullable<dymaptic.GeoBlazor.Core.Enums.InitialState>

The value to set.

Returns

System.Threading.Tasks.Task

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 dymaptic.GeoBlazor.Core.Components.MapComponent

The child to unregister

Returns

System.Threading.Tasks.Task

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.

GroupElement.ValidateRequiredGeneratedChildren() Method

Validates source-generated child components.

public override void ValidateRequiredGeneratedChildren();

Implements ValidateRequiredGeneratedChildren()