Class

RadDropDownButton

Initializes a new instance of the RadDropDownButton class.

Declaration

public RadDropDownButton()

Identifies the AutoOpenDelay property.

Declaration

public static readonly DependencyProperty AutoOpenDelayProperty

Field Value

Identifies the CloseOnEnter property.

Declaration

public static readonly DependencyProperty CloseOnEnterProperty

Field Value

Identifies the CloseOnEscape property.

Declaration

public static readonly DependencyProperty CloseOnEscapeProperty

Field Value

Identifies the CloseOnPopupMouseLeftButtonUp property.

Declaration

public static readonly DependencyProperty CloseOnPopupMouseLeftButtonUpProperty

Field Value

Identifies the DropDownButtonPosition property.

Declaration

public static readonly DependencyProperty DropDownButtonPositionProperty

Field Value

Identifies the DropDownClosed property.

Declaration

public static readonly RoutedEvent DropDownClosedEvent

Field Value

Identifies the DropDownContent property.

Declaration

public static readonly DependencyProperty DropDownContentProperty

Field Value

Identifies the DropDownContentTemplate property.

Declaration

public static readonly DependencyProperty DropDownContentTemplateProperty

Field Value

Identifies the DropDownContentTemplateSelector property.

Declaration

public static readonly DependencyProperty DropDownContentTemplateSelectorProperty

Field Value

Identifies the PopupHeight property.

Declaration

public static readonly DependencyProperty DropDownHeightProperty

Field Value

Identifies the DropDownContent property.

Declaration

public static readonly DependencyProperty DropDownIndicatorVisibilityProperty

Field Value

Identifies the PopupMaxHeight property.

Declaration

public static readonly DependencyProperty DropDownMaxHeightProperty

Field Value

Identifies the PopupMaxWidth property.

Declaration

public static readonly DependencyProperty DropDownMaxWidthProperty

Field Value

Identifies the DropDownMinHeight property.

Declaration

public static readonly DependencyProperty DropDownMinHeightProperty

Field Value

Identifies the DropDownMinWidth property.

Declaration

public static readonly DependencyProperty DropDownMinWidthProperty

Field Value

Identifies the DropDownOpened property.

Declaration

public static readonly RoutedEvent DropDownOpenedEvent

Field Value

Identifies the DropDownOpening property.

Declaration

public static readonly RoutedEvent DropDownOpeningEvent

Field Value

Identifies the DropDownPlacement property.

Declaration

public static readonly DependencyProperty DropDownPlacementProperty

Field Value

Identifies the PopupWidth property.

Declaration

public static readonly DependencyProperty DropDownWidthProperty

Field Value

Identifies the IsOpen property.

Declaration

public static readonly DependencyProperty IsOpenProperty

Field Value

Identifies the KeepOpen property.

Declaration

public static readonly DependencyProperty KeepOpenProperty

Field Value

Identifies the PopupPlacementTarget property.

Declaration

public static readonly DependencyProperty PopupPlacementTargetProperty

Field Value

Gets or sets whether the popup opens when mouse hovers for pointed milliseconds. Value of zero means no auto open. This is a dependency property.

Declaration

[Browsable(false)]
public TimeSpan AutoOpenDelay { get; set; }

Property Value

Gets or sets whether the popup closes when the Enter key toggles. This is a dependency property.

Declaration

public bool CloseOnEnter { get; set; }

Property Value

Gets or sets whether the popup closes when the Escape key toggles. This is a dependency property.

Declaration

public bool CloseOnEscape { get; set; }

Property Value

Gets or sets whether the Popup should be closed when the user clicks on the DropDownContent. The closing is executed on MouseLeftButtonUp event of the Popup. This is a dependency property.

Declaration

public bool CloseOnPopupMouseLeftButtonUp { get; set; }

Property Value

Gets or sets the position of the drop down indicator. This is a dependency property.

Declaration

public DropDownButtonPosition DropDownButtonPosition { get; set; }

Property Value

Gets or sets the drop-down area's content. This is a dependency property.

Declaration

public object DropDownContent { get; set; }

Property Value

Gets or sets the template used to display the drop-down content of the button. This is a dependency property.

Declaration

public DataTemplate DropDownContentTemplate { get; set; }

Property Value

Gets or sets the template-selector used to display the drop-down content of the button. This is a dependency property.

Declaration

public DataTemplateSelector DropDownContentTemplateSelector { get; set; }

Property Value

Gets or sets the Height of the drop-down area. This is a dependency property.

Declaration

public double DropDownHeight { get; set; }

Property Value

Gets or sets whether the DropDown indicator is visible. This is a dependency property.

Declaration

public Visibility DropDownIndicatorVisibility { get; set; }

Property Value

Gets or sets the MaxHeight of the drop-down area. This is a dependency property.

Declaration

public double DropDownMaxHeight { get; set; }

Property Value

Gets or sets the MaxWidth of the drop-down area. This is a dependency property.

Declaration

public double DropDownMaxWidth { get; set; }

Property Value

Gets or sets the MinHeight of the drop-down area. This is a dependency property.

Declaration

public double DropDownMinHeight { get; set; }

Property Value

Gets or sets the MinWidth of the drop-down area. This is a dependency property.

Declaration

public double DropDownMinWidth { get; set; }

Property Value

Gets or sets the position of the drop-down area. This is a dependency property.

Declaration

public PlacementMode DropDownPlacement { get; set; }

Property Value

Gets or sets the Width of the drop-down area. This is a dependency property.

Declaration

public double DropDownWidth { get; set; }

Property Value

Gets or sets whether the drop-down area is opened. This is a dependency property.

Declaration

public bool IsOpen { get; set; }

Property Value

Gets or sets whether the drop-down area should remain opened. This is a dependency property.

Declaration

public bool KeepOpen { get; set; }

Property Value

Get/set the placement for the popup element.

Declaration

public FrameworkElement PopupPlacementTarget { get; set; }

Property Value

Initializes the position of the DropDown indicator and correct the placement of the Popup window.

Declaration

protected virtual void ApplyDropDownButtonPosition()

Set the placement of the Popup window.

Declaration

protected virtual void ApplyPopupPlacement()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration

public void Dispose()

Implements IDisposable.Dispose()

Releases unmanaged resources and performs other cleanup operations before the RadDropDownButton is reclaimed by garbage collection.

Declaration

protected override void Finalize()

Declaration

protected virtual void HandleKeyDown(object sender, KeyRoutedEventArgs e)

Parameters

Declaration

protected bool HoverTimerApplyState(bool applyAction)

Parameters

Returns

Declaration

protected void HoverTimerDestroy()

Declaration

protected void HoverTimerRestart()

Declaration

protected void HoverTimerStart()

Declaration

protected void HoverTimerStop()

Invoked whenever application code or internal processes (such as a rebuilding layout pass) call .

Declaration

protected override void OnApplyTemplate()

Creates a RadDropDownButtonAutomationPeer.

Declaration

protected override AutomationPeer OnCreateAutomationPeer()

Returns

Overrides RadButton.OnCreateAutomationPeer()

Called when the DropDownContent property of a RadDropDownButton changes.

Declaration

protected virtual void OnDropDownContentChanged(object oldValue, object newValue)

Parameters

Called when the DropDownContentTemplate property of a RadDropDownButton changes.

Declaration

protected virtual void OnDropDownContentTemplateChanged(DataTemplate oldValue, DataTemplate newValue)

Parameters

Called when the DropDownContentTemplateSelector property of a RadDropDownButton changes.

Declaration

protected virtual void OnDropDownContentTemplateSelectorChanged(DataTemplateSelector oldValue, DataTemplateSelector newValue)

Parameters

Called when the DropDownPlacement property of a RadDropDownButton changes.

Declaration

protected virtual void OnDropDownPlacementChanged(DataTemplate oldValue, DataTemplate newValue)

Parameters

Declaration

protected void OnHoverTimerTick(object sender, object e)

Parameters

Called when [is open changed].

Declaration

protected virtual void OnIsOpenChanged(bool newValue, bool oldValue)

Parameters

Declaration

protected override void OnPointerEntered(PointerRoutedEventArgs e)

Parameters

Declaration

protected override void OnPointerExited(PointerRoutedEventArgs e)

Parameters

Declaration

protected override void OnPointerMoved(PointerRoutedEventArgs e)

Parameters

Declaration

protected override void OnPointerPressed(PointerRoutedEventArgs e)

Parameters

Occurs when the Popup is closed.

Declaration

public event RoutedEventHandler DropDownClosed

Event Value

Occurs when the Popup is opened.

Declaration

public event RoutedEventHandler DropDownOpened

Event Value

Occurs when the Popup is opening.

Declaration

public event RoutedEventHandler DropDownOpening

Event Value