Class
RadClock

Represents a clock control that displays time with customizable appearance and functionality. The control can show system time or a specific time value with optional offset support.

Definition

Namespace:Telerik.WinControls.UI

Assembly:Telerik.WinControls.UI.dll

Syntax:

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

Inheritance: objectMarshalByRefObjectComponentControlScrollableControlRadControlRadClock

Implements: IAnalyticsProviderIBindableComponentIComponentIComponentTreeHandlerIDisposableIDropTargetILayoutHandlerINotifyPropertyChangedISupportInitializeISupportInitializeNotificationISynchronizeInvokeIWin32Window

Inherited Members RadControl.isResizing2RadControl.isDisposing2RadControl.invalidResizeRectRadControl.isAccessibilityRequestedRadControl.Dispose(bool)RadControl.Construct()RadControl.CreateBehavior()RadControl.CreateRootElement()RadControl.LoadElementTree()RadControl.LoadElementTree(Size)RadControl.SetBackColorThemeOverrides()RadControl.ResetBackColorThemeOverrides()RadControl.SetForeColorThemeOverrides()RadControl.ResetForeColorThemeOverrides()RadControl.OnKeyDown(KeyEventArgs)RadControl.OnKeyUp(KeyEventArgs)RadControl.OnPreviewKeyDown(PreviewKeyDownEventArgs)RadControl.OnKeyPress(KeyPressEventArgs)RadControl.OnClick(EventArgs)RadControl.OnDoubleClick(EventArgs)RadControl.OnMouseDown(MouseEventArgs)RadControl.OnMouseUp(MouseEventArgs)RadControl.OnMouseEnter(EventArgs)RadControl.OnMouseLeave(EventArgs)RadControl.OnMouseMove(MouseEventArgs)RadControl.OnMouseHover(EventArgs)RadControl.OnMouseWheel(MouseEventArgs)RadControl.OnMouseCaptureChanged(EventArgs)RadControl.OnGotFocus(EventArgs)RadControl.OnLostFocus(EventArgs)RadControl.OnCreateControl()RadControl.OnHandleDestroyed(EventArgs)RadControl.OnParentChanged(EventArgs)RadControl.OnVisibleChanged(EventArgs)RadControl.OnFontChanged(EventArgs)RadControl.OnForeColorChanged(EventArgs)RadControl.OnBackColorChanged(EventArgs)RadControl.OnEnabledChanged(EventArgs)RadControl.OnBindingContextChanged(EventArgs)RadControl.OnLocationChanged(EventArgs)RadControl.OnPaddingChanged(EventArgs)RadControl.OnRightToLeftChanged(EventArgs)RadControl.OnPaint(PaintEventArgs)RadControl.OnLayout(LayoutEventArgs)RadControl.OnAutoSizeChanged(EventArgs)RadControl.WndProc(ref Message)RadControl.OnInvalidated(RadElement)RadControl.OnLoad(Size)RadControl.OnCaptureLosing()RadControl.OnThemeChanged()RadControl.OnToolTipTextNeeded(object, ToolTipTextNeededEventArgs)RadControl.OnScreenTipNeeded(object, ScreenTipNeededEventArgs)RadControl.OnThemeNameChanged(ThemeNameChangedEventArgs)RadControl.ProcessMnemonic(char)RadControl.ProcessFocusRequested(RadElement)RadControl.ProcessCaptureChangeRequested(RadElement, bool)RadControl.ProcessAutoSizeChanged(bool)RadControl.IsInputKey(Keys)RadControl.GetInputElement()RadControl.BeginInit()RadControl.EndInit()RadControl.OnNotifyPropertyChanged(string)RadControl.OnNotifyPropertyChanged(PropertyChangedEventArgs)RadControl.GetPreferredSize(Size)RadControl.SetBoundsCore(int, int, int, int, BoundsSpecified)RadControl.GetRootElementDesiredSize(int, int, int, int)RadControl.OnZoomGesture(ZoomGestureEventArgs)RadControl.OnRotateGesture(RotateGestureEventArgs)RadControl.OnPanGesture(PanGestureEventArgs)RadControl.OnTwoFingerTapGesture(GestureEventArgs)RadControl.OnPressAndTapGesture(PressAndTapGestureEventArgs)RadControl.OnGesture(GestureEventArgs)RadControl.ProcessGesture(Message)RadControl.EnableGesture(GestureType)RadControl.DisableGesture(GestureType)RadControl.Refresh()RadControl.SuspendUpdate()RadControl.ResumeUpdate()RadControl.ResumeUpdate(bool)RadControl.InvokeLayoutCallback(LayoutCallback)RadControl.RegisterHostedControl(RadHostItem)RadControl.UnregisterHostedControl(RadHostItem, bool)RadControl.ResolveStyleGroupForElement(StyleGroup, RadObject)RadControl.GetPlainText()RadControl.ShouldSerializeProperty(RadProperty)RadControl.ShouldSerializeProperty(RadProperty, RadObject)RadControl.ResetProperty(RadProperty, RadObject)RadControl.CanEditElementAtDesignTime(RadElement)RadControl.ProcessCodedUIMessage(ref IPCMessage)RadControl.FindPropertyInChildren(RadControl, IPCMessage)RadControl.ScaleControl(SizeF, BoundsSpecified)RadControl.PerformRadAutoScale(BoundsSpecified?)RadControl.GetMonitorDpiScaleFactor(Control)RadControl.SetRadAutoScale(bool)RadControl.EnableDpiScalingRadControl.EnableRadAutoScaleRadControl.EnableRadFormInitialDpiScalingRadControl.EnableImageDpiScalingRadControl.EnableSvgImagesRadControl.IsLoadedRadControl.ElementTreeRadControl.UseCompatibleTextRenderingDefaultValueRadControl.BehaviorRadControl.RootElementRadControl.PaddingRadControl.ThemeNameRadControl.TextRadControl.EnableThemingRadControl.ThemeClassNameRadControl.ImageListRadControl.ImageScalingSizeRadControl.UseCompatibleTextRenderingRadControl.MaximumSizeRadControl.MinimumSizeRadControl.FocusableRadControl.SiteRadControl.CausesValidationRadControl.IsInitializingRadControl.SmallImageListRadControl.SmallImageScalingSizeRadControl.IsDesignModeRadControl.IsDisplayedRadControl.FocusedElementRadControl.AllowShowFocusCuesRadControl.ShowItemToolTipsRadControl.CommandBindingsRadControl.EnableKeyMapRadControl.BackColorRadControl.ForeColorRadControl.FontRadControl.ValidationCancelRadControl.EnableAnalyticsRadControl.AnalyticsNameRadControl.EnableRadAccessibilityObjectsRadControl.EnableCodedUITestsRadControl.EnableCodedUITestsDefaultValueRadControl.EnableUIAutomationRadControl.EnableUIAutomationDefaultValueRadControl.ElementInvalidatedRadControl.ToolTipTextNeededRadControl.ScreenTipNeededRadControl.ThemeNameChangedRadControl.InitializedRadControl.PropertyChangedRadControl.ZoomGestureRadControl.RotateGestureRadControl.PanGestureRadControl.TwoFingerTapGestureRadControl.PressAndTapGestureScrollableControl.ScrollStateAutoScrollingScrollableControl.ScrollStateHScrollVisibleScrollableControl.ScrollStateVScrollVisibleScrollableControl.ScrollStateUserHasScrolledScrollableControl.ScrollStateFullDragScrollableControl.AdjustFormScrollbars(bool)ScrollableControl.GetScrollState(int)ScrollableControl.OnPaintBackground(PaintEventArgs)ScrollableControl.SetDisplayRectLocation(int, int)ScrollableControl.ScrollControlIntoView(Control)ScrollableControl.ScrollToControl(Control)ScrollableControl.OnScroll(ScrollEventArgs)ScrollableControl.SetAutoScrollMargin(int, int)ScrollableControl.SetScrollState(int, bool)ScrollableControl.AutoScrollScrollableControl.AutoScrollMarginScrollableControl.AutoScrollPositionScrollableControl.AutoScrollMinSizeScrollableControl.CreateParamsScrollableControl.DisplayRectangleScrollableControl.HScrollScrollableControl.HorizontalScrollScrollableControl.VScrollScrollableControl.VerticalScrollScrollableControl.ScrollControl.GetAccessibilityObjectById(int)Control.SetAutoSizeMode(AutoSizeMode)Control.GetAutoSizeMode()Control.AccessibilityNotifyClients(AccessibleEvents, int)Control.AccessibilityNotifyClients(AccessibleEvents, int, int)Control.BeginInvoke(Delegate)Control.BeginInvoke(Delegate, params 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, bool)Control.Invoke(Delegate)Control.Invoke(Delegate, params object[])Control.InvokePaint(Control, PaintEventArgs)Control.InvokePaintBackground(Control, PaintEventArgs)Control.IsKeyLocked(Keys)Control.IsInputChar(char)Control.IsMnemonic(char, string)Control.LogicalToDeviceUnits(int)Control.LogicalToDeviceUnits(Size)Control.ScaleBitmapLogicalToDevice(ref Bitmap)Control.NotifyInvalidate(Rectangle)Control.InvokeOnClick(Control, EventArgs)Control.OnBackgroundImageChanged(EventArgs)Control.OnBackgroundImageLayoutChanged(EventArgs)Control.OnCausesValidationChanged(EventArgs)Control.OnContextMenuChanged(EventArgs)Control.OnContextMenuStripChanged(EventArgs)Control.OnCursorChanged(EventArgs)Control.OnDockChanged(EventArgs)Control.OnNotifyMessage(Message)Control.OnParentBackColorChanged(EventArgs)Control.OnParentBackgroundImageChanged(EventArgs)Control.OnParentBindingContextChanged(EventArgs)Control.OnParentCursorChanged(EventArgs)Control.OnParentEnabledChanged(EventArgs)Control.OnParentFontChanged(EventArgs)Control.OnParentForeColorChanged(EventArgs)Control.OnParentRightToLeftChanged(EventArgs)Control.OnParentVisibleChanged(EventArgs)Control.OnPrint(PaintEventArgs)Control.OnTabIndexChanged(EventArgs)Control.OnTabStopChanged(EventArgs)Control.OnTextChanged(EventArgs)Control.OnClientSizeChanged(EventArgs)Control.OnControlAdded(ControlEventArgs)Control.OnControlRemoved(ControlEventArgs)Control.OnHandleCreated(EventArgs)Control.OnDragEnter(DragEventArgs)Control.OnDragOver(DragEventArgs)Control.OnDragLeave(EventArgs)Control.OnDragDrop(DragEventArgs)Control.OnGiveFeedback(GiveFeedbackEventArgs)Control.OnEnter(EventArgs)Control.InvokeGotFocus(Control, EventArgs)Control.OnHelpRequested(HelpEventArgs)Control.OnInvalidated(InvalidateEventArgs)Control.OnLeave(EventArgs)Control.InvokeLostFocus(Control, EventArgs)Control.OnMarginChanged(EventArgs)Control.OnMouseDoubleClick(MouseEventArgs)Control.OnMouseClick(MouseEventArgs)Control.OnDpiChangedBeforeParent(EventArgs)Control.OnDpiChangedAfterParent(EventArgs)Control.OnMove(EventArgs)Control.OnQueryContinueDrag(QueryContinueDragEventArgs)Control.OnRegionChanged(EventArgs)Control.OnResize(EventArgs)Control.OnSizeChanged(EventArgs)Control.OnChangeUICues(UICuesEventArgs)Control.OnStyleChanged(EventArgs)Control.OnSystemColorsChanged(EventArgs)Control.OnValidating(CancelEventArgs)Control.OnValidated(EventArgs)Control.RescaleConstantsForDpi(int, int)Control.PerformLayout()Control.PerformLayout(Control, string)Control.PointToClient(Point)Control.PointToScreen(Point)Control.PreProcessMessage(ref Message)Control.PreProcessControlMessage(ref Message)Control.ProcessCmdKey(ref Message, Keys)Control.ProcessDialogChar(char)Control.ProcessDialogKey(Keys)Control.ProcessKeyEventArgs(ref Message)Control.ProcessKeyMessage(ref Message)Control.ProcessKeyPreview(ref Message)Control.RaiseDragEvent(object, DragEventArgs)Control.RaisePaintEvent(object, PaintEventArgs)Control.RecreateHandle()Control.RectangleToClient(Rectangle)Control.RectangleToScreen(Rectangle)Control.ReflectMessage(IntPtr, ref Message)Control.ResetMouseEventArgs()Control.ResetText()Control.ResumeLayout()Control.ResumeLayout(bool)Control.Scale(SizeF)Control.Select()Control.Select(bool, bool)Control.SelectNextControl(Control, bool, bool, bool, bool)Control.SendToBack()Control.SetBounds(int, int, int, int)Control.SetBounds(int, int, int, int, BoundsSpecified)Control.SetClientSizeCore(int, int)Control.SizeFromClientSize(Size)Control.SetStyle(ControlStyles, bool)Control.SetTopLevel(bool)Control.SetVisibleCore(bool)Control.RtlTranslateAlignment(HorizontalAlignment)Control.RtlTranslateAlignment(LeftRightAlignment)Control.RtlTranslateAlignment(ContentAlignment)Control.RtlTranslateHorizontal(HorizontalAlignment)Control.RtlTranslateLeftRight(LeftRightAlignment)Control.RtlTranslateContent(ContentAlignment)Control.Show()Control.SuspendLayout()Control.Update()Control.UpdateBounds()Control.UpdateBounds(int, int, int, int)Control.UpdateBounds(int, int, int, int, int, 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.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

RadClock()

Initializes a new instance of the RadClock class with default settings. The control is configured with auto-sizing enabled and fixed dimensions.

Declaration

cs-api-definition
public RadClock()

Properties

AutoSize

Gets or sets a value indicating whether the control's size will be determined automatically based on the current font. When enabled, the control automatically adjusts its dimensions to accommodate the font size.

Declaration

cs-api-definition
[Browsable(false)]
public override bool AutoSize { get; set; }

Property Value

bool

Overrides RadControl.AutoSize

ClockElement

Gets the RadClockElement that encapsulates the UI representation and core functionality of the clock control.

Declaration

cs-api-definition
[Browsable(false)]
public RadClockElement ClockElement { get; }

Property Value

RadClockElement

DefaultSize

Gets the default size of the clock control.

Declaration

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

Property Value

Size

Overrides Control.DefaultSize

Offset

Gets or sets the time offset to apply to the displayed time. This offset is added to the system time when ShowSystemTime is true.

Declaration

cs-api-definition
public TimeSpan Offset { get; set; }

Property Value

TimeSpan

RightToLeft

Gets or sets the right-to-left text direction for the control. This property is not fully supported for the clock control.

Declaration

cs-api-definition
[Browsable(false)]
public override RightToLeft RightToLeft { get; set; }

Property Value

RightToLeft

Overrides Control.RightToLeft

ShowSystemTime

Gets or sets a value indicating whether the clock will display the current system time. When set to true, the clock automatically updates to show the current system time.

Declaration

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

Property Value

bool

Value

Gets or sets the current time value displayed by the clock. When set to null, the clock displays the system time if ShowSystemTime is enabled.

Declaration

cs-api-definition
[Browsable(true)]
public DateTime? Value { get; set; }

Property Value

DateTime?

Methods

CreateChildItems(RadElement)

Creates the child elements for the clock control, specifically the RadClockElement.

Declaration

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

Parameters

parent

RadElement

The parent element to which child elements will be added.

Overrides RadControl.CreateChildItems(RadElement)

InitializeRootElement(RootRadElement)

Initializes the root element of the clock control with specific configuration.

Declaration

cs-api-definition
protected override void InitializeRootElement(RootRadElement rootElement)

Parameters

rootElement

RootRadElement

The root element to initialize.

Overrides RadControl.InitializeRootElement(RootRadElement)