Class
RadSpeechToTextButton

A button control that provides speech-to-text functionality using a speech recognizer.

Definition

Namespace:Telerik.WinControls.UI

Assembly:Telerik.WinControls.UI.dll

Syntax:

cs-api-definition
public class RadSpeechToTextButton : RadControl, IDropTarget, ISynchronizeInvoke, IWin32Window, IBindableComponent, IComponent, IDisposable, INotifyPropertyChanged, ISupportInitializeNotification, ISupportInitialize, IComponentTreeHandler, ILayoutHandler, IAnalyticsProvider

Inheritance: objectMarshalByRefObjectComponentControlScrollableControlRadControlRadSpeechToTextButton

Implements: IAnalyticsProviderIBindableComponentIComponentIComponentTreeHandlerIDisposableIDropTargetILayoutHandlerINotifyPropertyChangedISupportInitializeISupportInitializeNotificationISynchronizeInvokeIWin32Window

Inherited Members 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object[])Control.BringToFront()Control.Contains(Control)Control.CreateAccessibilityInstance()Control.CreateControlsInstance()Control.CreateGraphics()Control.CreateHandle()Control.CreateControl()Control.DefWndProc(ref Message)Control.DestroyHandle()Control.DoDragDrop(object, DragDropEffects)Control.DrawToBitmap(Bitmap, Rectangle)Control.EndInvoke(IAsyncResult)Control.FindForm()Control.GetTopLevel()Control.RaiseKeyEvent(object, KeyEventArgs)Control.RaiseMouseEvent(object, MouseEventArgs)Control.Focus()Control.FromChildHandle(IntPtr)Control.FromHandle(IntPtr)Control.GetChildAtPoint(Point, GetChildAtPointSkip)Control.GetChildAtPoint(Point)Control.GetContainerControl()Control.GetScaledBounds(Rectangle, SizeF, BoundsSpecified)Control.GetNextControl(Control, bool)Control.GetStyle(ControlStyles)Control.Hide()Control.InitLayout()Control.Invalidate(Region)Control.Invalidate(Region, bool)Control.Invalidate()Control.Invalidate(bool)Control.Invalidate(Rectangle)Control.Invalidate(Rectangle, 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int)Control.UpdateZOrder()Control.UpdateStyles()Control.OnImeModeChanged(EventArgs)Control.AccessibilityObjectControl.AccessibleDefaultActionDescriptionControl.AccessibleDescriptionControl.AccessibleNameControl.AccessibleRoleControl.AllowDropControl.AnchorControl.AutoScrollOffsetControl.LayoutEngineControl.BackgroundImageControl.BackgroundImageLayoutControl.BindingContextControl.BottomControl.BoundsControl.CanFocusControl.CanRaiseEventsControl.CanSelectControl.CaptureControl.CheckForIllegalCrossThreadCallsControl.ClientRectangleControl.ClientSizeControl.CompanyNameControl.ContainsFocusControl.ContextMenuControl.ContextMenuStripControl.ControlsControl.CreatedControl.CursorControl.DataBindingsControl.DefaultBackColorControl.DefaultCursorControl.DefaultFontControl.DefaultForeColorControl.DefaultMarginControl.DefaultMaximumSizeControl.DefaultMinimumSizeControl.DefaultPaddingControl.DeviceDpiControl.IsDisposedControl.DisposingControl.DockControl.DoubleBufferedControl.EnabledControl.FocusedControl.FontHeightControl.HandleControl.HasChildrenControl.HeightControl.IsHandleCreatedControl.InvokeRequiredControl.IsAccessibleControl.IsMirroredControl.LeftControl.LocationControl.MarginControl.ModifierKeysControl.MouseButtonsControl.MousePositionControl.NameControl.ParentControl.ProductNameControl.ProductVersionControl.RecreatingHandleControl.RegionControl.RenderRightToLeftControl.ResizeRedrawControl.RightControl.RightToLeftControl.ScaleChildrenControl.SizeControl.TabIndexControl.TabStopControl.TagControl.TopControl.TopLevelControlControl.ShowKeyboardCuesControl.ShowFocusCuesControl.UseWaitCursorControl.VisibleControl.WidthControl.PreferredSizeControl.CanEnableImeControl.DefaultImeModeControl.ImeModeControl.ImeModeBaseControl.PropagatingImeModeControl.BackColorChangedControl.BackgroundImageChangedControl.BackgroundImageLayoutChangedControl.BindingContextChangedControl.CausesValidationChangedControl.ClientSizeChangedControl.ContextMenuChangedControl.ContextMenuStripChangedControl.CursorChangedControl.DockChangedControl.EnabledChangedControl.FontChangedControl.ForeColorChangedControl.LocationChangedControl.MarginChangedControl.RegionChangedControl.RightToLeftChangedControl.SizeChangedControl.TabIndexChangedControl.TabStopChangedControl.TextChangedControl.VisibleChangedControl.ClickControl.ControlAddedControl.ControlRemovedControl.DragDropControl.DragEnterControl.DragOverControl.DragLeaveControl.GiveFeedbackControl.HandleCreatedControl.HandleDestroyedControl.HelpRequestedControl.InvalidatedControl.PaddingChangedControl.PaintControl.QueryContinueDragControl.QueryAccessibilityHelpControl.DoubleClickControl.EnterControl.GotFocusControl.KeyDownControl.KeyPressControl.KeyUpControl.LayoutControl.LeaveControl.LostFocusControl.MouseClickControl.MouseDoubleClickControl.MouseCaptureChangedControl.MouseDownControl.MouseEnterControl.MouseLeaveControl.DpiChangedBeforeParentControl.DpiChangedAfterParentControl.MouseHoverControl.MouseMoveControl.MouseUpControl.MouseWheelControl.MoveControl.PreviewKeyDownControl.ResizeControl.ChangeUICuesControl.StyleChangedControl.SystemColorsChangedControl.ValidatingControl.ValidatedControl.ParentChangedControl.ImeModeChangedComponent.Dispose()Component.GetService(Type)Component.ToString()Component.EventsComponent.ContainerComponent.DesignModeComponent.DisposedMarshalByRefObject.MemberwiseClone(bool)MarshalByRefObject.GetLifetimeService()MarshalByRefObject.InitializeLifetimeService()MarshalByRefObject.CreateObjRef(Type)

Constructors

RadSpeechToTextButton()

Initializes a new instance of the RadSpeechToTextButton class.

Declaration

cs-api-definition
public RadSpeechToTextButton()

Properties

AllowAnimation

Gets or sets a value indicating whether to use pulse animation when the state is Listening.

Declaration

cs-api-definition
public bool AllowAnimation { get; set; }

Property Value

bool

DefaultSize

Gets the default size of the control.

Declaration

cs-api-definition
protected override Size DefaultSize { get; }

Property Value

Size

Overrides Control.DefaultSize

IsContinuousRecognition

Gets or sets a value indicating whether the speech recognizer operates in continuous recognition mode. When set to true, the recognizer will continuously listen and recognize speech until stopped. When set to false, recognizer will stop automatically after a single utterance or pause.

Declaration

cs-api-definition
public bool IsContinuousRecognition { get; set; }

Property Value

bool

LanguageTag

Gets or sets the IETF BCP 47 language tag for the speech recognizer. For example "en-US", "de-DE".

Declaration

cs-api-definition
public string LanguageTag { get; set; }

Property Value

string

SpeechButtonElement

Gets the instance of RadSpeechToTextButtonElement wrapped by this control.

Declaration

cs-api-definition
[Browsable(false)]
public RadSpeechToTextButtonElement SpeechButtonElement { get; }

Property Value

RadSpeechToTextButtonElement

SpeechRecognizerCreator

Gets or sets the custom factory that creates a IRadSpeechRecognizer instance.

Declaration

cs-api-definition
[Browsable(false)]
public Func<IRadSpeechRecognizer> SpeechRecognizerCreator { get; set; }

Property Value

Func<IRadSpeechRecognizer>

State

Gets the current state of the speech recognizer.

Declaration

cs-api-definition
[Browsable(false)]
public SpeechRecognizerState State { get; }

Property Value

SpeechRecognizerState

ToolTipStates

Gets or sets the recognizer states in which the tooltip callout is enabled.

Declaration

cs-api-definition
[Browsable(false)]
public IList<SpeechRecognizerState> ToolTipStates { get; set; }

Property Value

IList<SpeechRecognizerState>

Methods

CreateButtonElement()

Creates the button element for this control.

Declaration

cs-api-definition
protected virtual RadSpeechToTextButtonElement CreateButtonElement()

Returns

RadSpeechToTextButtonElement

A new instance of RadSpeechToTextButtonElement.

CreateChildItems(RadElement)

Declaration

cs-api-definition
protected override void CreateChildItems(RadElement parent)

Parameters

parent

RadElement

Overrides RadControl.CreateChildItems(RadElement)

StopListening()

Stops the speech to text button from listening.

If the speech recognizer is currently in the StartingListening or Listening state, this method will stop the recognition process. If the recognizer is not listening, this method has no effect.

Declaration

cs-api-definition
public Task StopListening()

Returns

Task

Events

CalloutOpening

Occurs before the callout tooltip is opened, allowing customization or cancellation.

Declaration

cs-api-definition
public event EventHandler<SpeechToTextTooltipOpeningEventArgs> CalloutOpening

Event Value

EventHandler<SpeechToTextTooltipOpeningEventArgs>

ErrorOccurred

Occurs when an error is encountered by the speech recognizer.

Declaration

cs-api-definition
public event EventHandler<SpeechRecognizerErrorOccurredEventArgs> ErrorOccurred

Event Value

EventHandler<SpeechRecognizerErrorOccurredEventArgs>

SpeechRecognized

Occurs when speech is successfully recognized.

Declaration

cs-api-definition
public event EventHandler<SpeechRecognizerSpeechRecognizedEventArgs> SpeechRecognized

Event Value

EventHandler<SpeechRecognizerSpeechRecognizedEventArgs>

StateChanged

Occurs when the state of the speech recognizer changes.

Declaration

cs-api-definition
public event EventHandler StateChanged

Event Value

EventHandler