NavigationBar Class
Represents a navigation bar control.
[TemplatePart(Name = "PART_ContentArea", Type = typeof(UIElement))]
[TemplatePart(Name = "PART_Splitter", Type = typeof(NavigationBarSplitter))]
public class NavigationBar : ExpanderBar
- Inheritance:
- object Visual UIElement FrameworkElement Control ItemsControl Selector ExpanderBar object
Constructors
NavigationBar()
Initializes an instance of the class.
public NavigationBar()
Properties
ArePanesVisible
Indicates whether the splitter and panes buttons are visible.
public bool ArePanesVisible { get; set; }
Property Value
- bool:
trueif the splitter and panes are visible; otherwise,false. The default value istrue.
Remarks
When false, no splitter or panes will be visible. Only the header and the selected pane's content will be visible.
ContentWidth
The width of the navigation bar's content.
HeaderFontSize
The font size of the header.
IsCustomizationEnabled
Indicates whether customization capabilities are enabled for the navigation bar.
public bool IsCustomizationEnabled { get; set; }
Property Value
- bool:
trueif customization capabilities are enabled for the navigation bar; otherwise,false. The default value istrue.
IsHeaderContentVisible
Indicates whether the content displayed in the header is visible, normally the selected pane's title.
public bool IsHeaderContentVisible { get; set; }
Property Value
- bool:
trueif the content displayed in the header is visible; otherwise,false. The default value istrue.
IsHeaderVisible
Indicates whether the header is visible, normally the selected pane's title.
public bool IsHeaderVisible { get; set; }
Property Value
- bool:
trueif the header is visible; otherwise,false. The default value istrue.
IsMinimizable
Indicates whether the navigation bar can be minimized.
public bool IsMinimizable { get; set; }
Property Value
- bool:
trueif the navigation bar can be minimized; otherwise,false. The default value istrue.
IsMinimized
Indicates whether the navigation bar is currently minimized.
public bool IsMinimized { get; set; }
Property Value
- bool:
trueif the navigation bar is currently minimized; otherwise,false.
IsPopupEnabled
Indicates whether the navigation bar's minimized popup is currently enabled.
public bool IsPopupEnabled { get; set; }
Property Value
Remarks
This property only has an effect when IsMinimized is true.
IsPopupOpen
Indicates whether the navigation bar's minimized popup is currently displayed.
public bool IsPopupOpen { get; set; }
Property Value
Remarks
This property only has an effect when IsMinimized is true.
MaxLargePaneCount
The maximum number of large pane buttons that should be displayed when space is available.
MaxPopupHeight
The maximum height of the navigation bar's minimized popup.
MinimizedTitle
The title of the navigation bar when the navigation bar is minimized.
[Localizability(LocalizationCategory.Title)]
public string? MinimizedTitle { get; set; }
Property Value
MinimizesLeft
Indicates whether the navigation bar minimizes to the left.
public bool MinimizesLeft { get; set; }
Property Value
Remarks
Set this property to false when docking the navigation bar on the right side of its container.
PopupResizeMode
The ControlResizeMode that indicates the type of resizing that the popup performs.
public ControlResizeMode PopupResizeMode { get; set; }
Property Value
- ControlResizeMode:
The default value is Both.
SelectedPane
The currently selected NavigationPane.
Title
The title of the navigation bar as displayed in the menu item to access the Options window and in the Options window title bar.
[Localizability(LocalizationCategory.Title)]
public string? Title { get; set; }
Property Value
Methods
ArrangeOverride(Size)
Called to arrange and size the content of a Control object.
protected override Size ArrangeOverride(Size arrangeBounds)
| Parameter | Type | Description |
|---|---|---|
| arrangeBounds | Size | The computed size that is used to arrange the content. |
Returns
- Size:
The size of the control.
GetContainerForItemOverride()
Creates or identifies the element that is used to display the given item.
protected override DependencyObject GetContainerForItemOverride()
Returns
- DependencyObject:
The element that is used to display the given item.
GetOptionsWindow()
Returns the default Options window that is used for the navigation bar.
protected virtual Window GetOptionsWindow()
Returns
- Window:
The default Options window that is used for the navigation bar.
IsItemItsOwnContainerOverride(object)
Determines if the specified item is (or is eligible to be) its own container.
protected override bool IsItemItsOwnContainerOverride(object item)
| Parameter | Type | Description |
|---|---|---|
| item | object | The item to check. |
Returns
- bool:
trueif the item is (or is eligible to be) its own container; otherwise,false.
MeasureOverride(Size)
Called to remeasure a control.
protected override Size MeasureOverride(Size availableSize)
| Parameter | Type | Description |
|---|---|---|
| availableSize | Size |
Returns
- Size:
The size of the control, up to the maximum specified by
constraint.
OnApplyTemplate()
When overridden in a derived class, is invoked whenever application code or internal processes call ApplyTemplate().
public override void OnApplyTemplate()
OnCustomizeButtonClick(ContextMenuItemRoutedEventArgs)
Raises the CustomizeButtonClick event.
protected virtual void OnCustomizeButtonClick(ContextMenuItemRoutedEventArgs e)
| Parameter | Type | Description |
|---|---|---|
| e | ContextMenuItemRoutedEventArgs | The event data. |
OnExpanded(RoutedEventArgs)
Raises the Expanded event.
protected virtual void OnExpanded(RoutedEventArgs e)
| Parameter | Type | Description |
|---|---|---|
| e | RoutedEventArgs | The event data. |
OnMinimized(RoutedEventArgs)
Raises the Minimized event.
protected virtual void OnMinimized(RoutedEventArgs e)
| Parameter | Type | Description |
|---|---|---|
| e | RoutedEventArgs | The event data. |
OnPopupClosed(RoutedEventArgs)
Raises the PopupClosed event.
protected virtual void OnPopupClosed(RoutedEventArgs e)
| Parameter | Type | Description |
|---|---|---|
| e | RoutedEventArgs | The event data. |
OnPopupOpened(RoutedEventArgs)
Raises the PopupOpened event.
protected virtual void OnPopupOpened(RoutedEventArgs e)
| Parameter | Type | Description |
|---|---|---|
| e | RoutedEventArgs | The event data. |
OnPreviewMouseDown(MouseButtonEventArgs)
Invoked when an unhandled System.Windows.Input.Mouse.PreviewMouseDown attached routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
protected override void OnPreviewMouseDown(MouseButtonEventArgs e)
| Parameter | Type | Description |
|---|---|---|
| e | MouseButtonEventArgs | The MouseButtonEventArgs that contains the event data. The event data reports that one or more mouse buttons were pressed. |
OnPropertyChanged(DependencyPropertyChangedEventArgs)
Invoked whenever the effective value of any dependency property on this FrameworkElement has been updated. The specific dependency property that changed is reported in the arguments parameter. Overrides System.Windows.DependencyObject.OnPropertyChanged(System.Windows.DependencyPropertyChangedEventArgs).
protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)
| Parameter | Type | Description |
|---|---|---|
| e | DependencyPropertyChangedEventArgs | The event data that describes the property that changed, as well as old and new values. |
OnSelectionChanged(SelectionChangedEventArgs)
Called when the selection changes.
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
| Parameter | Type | Description |
|---|---|---|
| e | SelectionChangedEventArgs | The event data. |
ShowOptionsWindow()
Shows the Options window for the navigation bar.
public virtual void ShowOptionsWindow()
Events
CustomizeButtonClick
Occurs when the customize button is clicked, allowing for customization of the ContextMenu it will display.
public event EventHandler<ContextMenuItemRoutedEventArgs> CustomizeButtonClick
Event Type
Expanded
Occurs when the IsMinimized property changes to false.
Minimized
Occurs when the IsMinimized property changes to true.
PopupClosed
Occurs when the IsPopupOpen property changes to false.
PopupOpened
Occurs when the IsPopupOpen property changes to true.
Fields
ArePanesVisibleProperty
Defines the ArePanesVisible property.
public static readonly DependencyProperty ArePanesVisibleProperty
ContentWidthProperty
Defines the ContentWidth property.
public static readonly DependencyProperty ContentWidthProperty
CustomizeButtonClickEvent
Defines the CustomizeButtonClick routed event.
public static readonly RoutedEvent CustomizeButtonClickEvent
ExpandedEvent
Defines the Expanded routed event.
public static readonly RoutedEvent ExpandedEvent
HeaderFontSizeProperty
Defines the HeaderFontSize property.
public static readonly DependencyProperty HeaderFontSizeProperty
IsCustomizationEnabledProperty
Defines the IsCustomizationEnabled property.
public static readonly DependencyProperty IsCustomizationEnabledProperty
IsHeaderContentVisibleProperty
Defines the IsHeaderContentVisible property.
public static readonly DependencyProperty IsHeaderContentVisibleProperty
IsHeaderVisibleProperty
Defines the IsHeaderVisible property.
public static readonly DependencyProperty IsHeaderVisibleProperty
IsMinimizableProperty
Defines the IsMinimizable property.
public static readonly DependencyProperty IsMinimizableProperty
IsMinimizedProperty
Defines the IsMinimized property.
public static readonly DependencyProperty IsMinimizedProperty
IsPopupEnabledProperty
Defines the IsPopupEnabled property.
public static readonly DependencyProperty IsPopupEnabledProperty
IsPopupOpenProperty
Defines the IsPopupOpen property.
public static readonly DependencyProperty IsPopupOpenProperty
MaxLargePaneCountProperty
Defines the MaxLargePaneCount property.
public static readonly DependencyProperty MaxLargePaneCountProperty
MaxPopupHeightProperty
Defines the MaxPopupHeight property.
public static readonly DependencyProperty MaxPopupHeightProperty
MinimizedEvent
Defines the Minimized routed event.
public static readonly RoutedEvent MinimizedEvent
MinimizedTitleProperty
Defines the MinimizedTitle property.
public static readonly DependencyProperty MinimizedTitleProperty
MinimizesLeftProperty
Defines the MinimizesLeft property.
public static readonly DependencyProperty MinimizesLeftProperty
PopupClosedEvent
Defines the PopupClosed routed event.
public static readonly RoutedEvent PopupClosedEvent
PopupOpenedEvent
Defines the PopupOpened routed event.
public static readonly RoutedEvent PopupOpenedEvent
PopupResizeModeProperty
Defines the PopupResizeMode property.
public static readonly DependencyProperty PopupResizeModeProperty
SelectedPaneProperty
Defines the SelectedPane property.
public static readonly DependencyProperty SelectedPaneProperty
TitleProperty
Defines the Title property.
public static readonly DependencyProperty TitleProperty
Inherited Members
- ExpanderBar.CanExpandMultipleProperty
- ExpanderBar.InitializeSelection()
- ExpanderBar.OnCreateAutomationPeer()
- ExpanderBar.CanExpandMultiple