Demos About Radzen
Search Results for

    Show / Hide Table of Contents

    Class FormComponent<T>

    Class FormComponent. Implements the RadzenComponent Implements the IRadzenFormComponent

    Inheritance
    object
    ComponentBase
    RadzenComponent
    FormComponent<T>
    RadzenCheckBoxList<TValue>
    RadzenCheckBox<TValue>
    RadzenColorPicker
    RadzenFileInput<TValue>
    RadzenHtmlEditor
    RadzenRadioButtonList<TValue>
    RadzenRating
    RadzenSecurityCode
    RadzenSelectBar<TValue>
    RadzenSlider<TValue>
    RadzenSwitch
    RadzenTextArea
    FormComponentWithAutoComplete<T>
    Implements
    IComponent
    IHandleEvent
    IHandleAfterRender
    IDisposable
    IRadzenFormComponent
    Inherited Members
    RadzenComponent.OnMouseEnter()
    RadzenComponent.OnMouseLeave()
    RadzenComponent.GetCssClass()
    RadzenComponent.GetId()
    RadzenComponent.GetComponentCssClass()
    RadzenComponent.Debounce(Func<Task>, int)
    RadzenComponent.OnInitialized()
    RadzenComponent.OnAfterRenderAsync(bool)
    RadzenComponent.RaiseContextMenu(MouseEventArgs)
    RadzenComponent.RaiseMouseEnter()
    RadzenComponent.RaiseMouseLeave()
    RadzenComponent.Attributes
    RadzenComponent.Element
    RadzenComponent.MouseEnter
    RadzenComponent.MouseLeave
    RadzenComponent.ContextMenu
    RadzenComponent.Culture
    RadzenComponent.DefaultCulture
    RadzenComponent.Style
    RadzenComponent.Visible
    RadzenComponent.UniqueID
    RadzenComponent.JSRuntime
    RadzenComponent.IsJSRuntimeAvailable
    RadzenComponent.Reference
    RadzenComponent.CurrentStyle
    ComponentBase.BuildRenderTree(RenderTreeBuilder)
    ComponentBase.OnInitializedAsync()
    ComponentBase.OnParametersSet()
    ComponentBase.OnParametersSetAsync()
    ComponentBase.StateHasChanged()
    ComponentBase.ShouldRender()
    ComponentBase.OnAfterRender(bool)
    ComponentBase.InvokeAsync(Action)
    ComponentBase.InvokeAsync(Func<Task>)
    ComponentBase.DispatchExceptionAsync(Exception)
    object.GetType()
    object.MemberwiseClone()
    object.ToString()
    object.Equals(object)
    object.Equals(object, object)
    object.ReferenceEquals(object, object)
    object.GetHashCode()
    Namespace: Radzen
    Assembly: Radzen.Blazor.dll
    Syntax
    public class FormComponent<T> : RadzenComponent, IComponent, IHandleEvent, IHandleAfterRender, IDisposable, IRadzenFormComponent
    Type Parameters
    Name Description
    T

    Constructors

    FormComponent()

    Class FormComponent. Implements the RadzenComponent Implements the IRadzenFormComponent

    Declaration
    public FormComponent()
    See Also
    RadzenComponent
    IRadzenFormComponent

    Fields

    _value

    The value

    Declaration
    protected T _value
    Field Value
    Type Description
    T
    See Also
    RadzenComponent
    IRadzenFormComponent

    Properties

    Change

    Gets or sets the change.

    Declaration
    [Parameter]
    public EventCallback<T> Change { get; set; }
    Property Value
    Type Description
    EventCallback<T>

    The change.

    See Also
    RadzenComponent
    IRadzenFormComponent

    CurrentPlaceholder

    Gets the current placeholder. Returns empty string if this component is inside a RadzenFormField.

    Declaration
    protected string CurrentPlaceholder { get; }
    Property Value
    Type Description
    string
    See Also
    RadzenComponent
    IRadzenFormComponent

    Disabled

    Gets or sets a value indicating whether this FormComponent<T> is disabled.

    Declaration
    [Parameter]
    public bool Disabled { get; set; }
    Property Value
    Type Description
    bool

    true if disabled; otherwise, false.

    See Also
    RadzenComponent
    IRadzenFormComponent

    EditContext

    Gets or sets the edit context.

    Declaration
    [CascadingParameter]
    public EditContext EditContext { get; set; }
    Property Value
    Type Description
    EditContext

    The edit context.

    See Also
    RadzenComponent
    IRadzenFormComponent

    FieldIdentifier

    Gets the field identifier.

    Declaration
    [Parameter]
    public FieldIdentifier FieldIdentifier { get; set; }
    Property Value
    Type Description
    FieldIdentifier

    The field identifier.

    See Also
    RadzenComponent
    IRadzenFormComponent

    Form

    Gets or sets the form.

    Declaration
    [CascadingParameter]
    public IRadzenForm Form { get; set; }
    Property Value
    Type Description
    IRadzenForm

    The form.

    See Also
    RadzenComponent
    IRadzenFormComponent

    FormFieldContext

    Provides support for RadzenFormField integration.

    Declaration
    [CascadingParameter]
    public IFormFieldContext FormFieldContext { get; set; }
    Property Value
    Type Description
    IFormFieldContext
    See Also
    RadzenComponent
    IRadzenFormComponent

    HasValue

    Gets a value indicating whether this instance has value.

    Declaration
    public virtual bool HasValue { get; }
    Property Value
    Type Description
    bool

    true if this instance has value; otherwise, false.

    See Also
    RadzenComponent
    IRadzenFormComponent

    IsBound

    Gets a value indicating whether this instance is bound.

    Declaration
    public bool IsBound { get; }
    Property Value
    Type Description
    bool

    true if this instance is bound; otherwise, false.

    See Also
    RadzenComponent
    IRadzenFormComponent

    Name

    Gets or sets the name.

    Declaration
    [Parameter]
    public string Name { get; set; }
    Property Value
    Type Description
    string

    The name.

    See Also
    RadzenComponent
    IRadzenFormComponent

    Placeholder

    Gets or sets the placeholder.

    Declaration
    [Parameter]
    public string Placeholder { get; set; }
    Property Value
    Type Description
    string

    The placeholder.

    See Also
    RadzenComponent
    IRadzenFormComponent

    TabIndex

    Gets or sets the index of the tab.

    Declaration
    [Parameter]
    public int TabIndex { get; set; }
    Property Value
    Type Description
    int

    The index of the tab.

    See Also
    RadzenComponent
    IRadzenFormComponent

    Value

    Gets or sets the value.

    Declaration
    [Parameter]
    public virtual T Value { get; set; }
    Property Value
    Type Description
    T

    The value.

    See Also
    RadzenComponent
    IRadzenFormComponent

    ValueChanged

    Gets or sets the value changed.

    Declaration
    [Parameter]
    public EventCallback<T> ValueChanged { get; set; }
    Property Value
    Type Description
    EventCallback<T>

    The value changed.

    See Also
    RadzenComponent
    IRadzenFormComponent

    ValueExpression

    Gets or sets the value expression.

    Declaration
    [Parameter]
    public Expression<Func<T>> ValueExpression { get; set; }
    Property Value
    Type Description
    Expression<Func<T>>

    The value expression.

    See Also
    RadzenComponent
    IRadzenFormComponent

    Methods

    Dispose()

    Disposes this instance.

    Declaration
    public override void Dispose()
    Overrides
    RadzenComponent.Dispose()
    See Also
    RadzenComponent
    IRadzenFormComponent

    FocusAsync()

    Sets the focus.

    Declaration
    public virtual ValueTask FocusAsync()
    Returns
    Type Description
    ValueTask
    See Also
    RadzenComponent
    IRadzenFormComponent

    GetClassList(string)

    Gets the class list.

    Declaration
    protected ClassList GetClassList(string className)
    Parameters
    Type Name Description
    string className

    Name of the class.

    Returns
    Type Description
    ClassList

    ClassList.

    See Also
    RadzenComponent
    IRadzenFormComponent

    GetValue()

    Gets the value.

    Declaration
    public object GetValue()
    Returns
    Type Description
    object

    System.Object.

    See Also
    RadzenComponent
    IRadzenFormComponent

    OnContextMenu(MouseEventArgs)

    Handles the ContextMenu event.

    Declaration
    public override Task OnContextMenu(MouseEventArgs args)
    Parameters
    Type Name Description
    MouseEventArgs args

    The MouseEventArgs instance containing the event data.

    Returns
    Type Description
    Task

    Task.

    Overrides
    RadzenComponent.OnContextMenu(MouseEventArgs)
    See Also
    RadzenComponent
    IRadzenFormComponent

    SetParametersAsync(ParameterView)

    Sets the parameters asynchronous.

    Declaration
    public override Task SetParametersAsync(ParameterView parameters)
    Parameters
    Type Name Description
    ParameterView parameters

    The parameters.

    Returns
    Type Description
    Task

    Task.

    Overrides
    RadzenComponent.SetParametersAsync(ParameterView)
    See Also
    RadzenComponent
    IRadzenFormComponent

    Implements

    IComponent
    IHandleEvent
    IHandleAfterRender
    IDisposable
    IRadzenFormComponent

    See Also

    RadzenComponent
    IRadzenFormComponent

    Introducing Radzen Blazor Studio

    Radzen Blazor Studio is a software development environment that empowers developers to design, build and deploy Blazor applications without the traditional hurdles. Write less code and get more done.

    Learn More

    Download Now
    Download Now
    In This Article
    Back to top Radzen Blazor Components, © 2018-2025 Radzen. Source Code licensed under MIT