C# Class Microsoft.Silverlight.Testing.Controls.TreeViewItem

Inheritance: HeaderedItemsControl, IUpdateVisualState

Afficher le fichier Open project: garyjohnson/wpnest Class Usage Examples

Méthodes publiques

Свойство	Type	Description
HasItemsProperty	System.Windows.DependencyProperty
IsExpandedProperty	System.Windows.DependencyProperty
IsSelectedProperty	System.Windows.DependencyProperty
IsSelectionActiveProperty	System.Windows.DependencyProperty

Private Properties

Свойство	Type	Description
AllowKeyHandleEvent	bool
BringIntoView	void
CalculateDelta	double
FindLastFocusableItem	TreeViewItem
FindNextFocusableItem	TreeViewItem
FindPreviousFocusableItem	System.Windows.Controls.ItemsControl
FocusDown	bool
FocusInto	bool
HandleDownKey	bool
HandleScrollByPage	bool
HandleUpKey	bool
IUpdateVisualState	void
OnExpanderClick	void
OnExpanderGotFocus	void
OnExpansionStateGroupStateChanged	void
OnHasItemsPropertyChanged	void
OnHeaderMouseLeftButtonDown	void
OnIsExpandedPropertyChanged	void
OnIsSelectedPropertyChanged	void
OnIsSelectionActivePropertyChanged	void
OnKeyDown	void
RaiseEvent	void
Select	void
ToggleExpanded	void
UpdateContainsSelection	void
UpdateVisualState	void

Méthodes publiques

Méthode	Description
OnApplyTemplate ( ) : void	Builds the visual tree for the T:Microsoft.Silverlight.Testing.Controls.TreeViewItem control when a new control template is applied.
TreeViewItem ( ) : System	Initializes a new instance of the T:Microsoft.Silverlight.Testing.Controls.TreeViewItem class.

Méthodes protégées

Méthode	Description
ClearContainerForItemOverride ( DependencyObject element, object item ) : void	Removes all templates, styles, and bindings for the object displayed as a T:Microsoft.Silverlight.Testing.Controls.TreeViewItem.
GetContainerForItemOverride ( ) : DependencyObject	Creates a T:Microsoft.Silverlight.Testing.Controls.TreeViewItem to display content.
IsItemItsOwnContainerOverride ( object item ) : bool	Determines whether an object is a T:Microsoft.Silverlight.Testing.Controls.TreeViewItem.
OnCollapsed ( RoutedEventArgs e ) : void	Raises a E:Microsoft.Silverlight.Testing.Controls.TreeViewItem.Collapsed event when the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsExpanded property changes from true to false.
OnCreateAutomationPeer ( ) : System.Windows.Automation.Peers.AutomationPeer	Returns a T:System.Windows.Automation.Peers.TreeViewItemAutomationPeer for use by the Silverlight automation infrastructure.
OnExpanded ( RoutedEventArgs e ) : void	Raises an E:Microsoft.Silverlight.Testing.Controls.TreeViewItem.Expanded event when the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsExpanded property changes from false to true.
OnGotFocus ( RoutedEventArgs e ) : void	Provides handling for the E:System.Windows.UIElement.GotFocus event.
OnItemsChanged ( NotifyCollectionChangedEventArgs e ) : void	Makes adjustments to the T:Microsoft.Silverlight.Testing.Controls.TreeViewItem when the value of the P:Microsoft.Silverlight.Testing.Controls.ItemsControl.Items property changes.
OnKeyUp ( System.Windows.Input.KeyEventArgs e ) : void	Provides handling for the E:System.Windows.UIElement.KeyUp event.
OnLostFocus ( RoutedEventArgs e ) : void	Provides handling for the E:System.Windows.UIElement.LostFocus event.
OnMouseEnter ( System.Windows.Input.MouseEventArgs e ) : void	Provides handling for the E:System.Windows.UIElement.MouseEnter event.
OnMouseLeave ( System.Windows.Input.MouseEventArgs e ) : void	Provides handling for the E:System.Windows.UIElement.MouseLeave event.
OnMouseLeftButtonDown ( System.Windows.Input.MouseButtonEventArgs e ) : void	Provides handling for the E:System.Windows.UIElement.MouseLeftButtonDown event.
OnMouseLeftButtonUp ( System.Windows.Input.MouseButtonEventArgs e ) : void	Provides handling for the E:System.Windows.UIElement.MouseLeftButtonUp event.
OnSelected ( RoutedEventArgs e ) : void	Raises the E:Microsoft.Silverlight.Testing.Controls.TreeViewItem.Selected event when the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsSelected property changes from false to true.
OnUnselected ( RoutedEventArgs e ) : void	Raises the E:Microsoft.Silverlight.Testing.Controls.TreeViewItem.Unselected event when the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsSelected property changes from true to false.
PrepareContainerForItemOverride ( DependencyObject element, object item ) : void	Prepares the specified container element to display the specified item.

Private Methods

Méthode	Description
AllowKeyHandleEvent ( ) : bool	Determine whether the TreeViewItem should be allowed to handle a key event.
BringIntoView ( ) : void	Scroll the TreeViewItem into view.
CalculateDelta ( bool up, FrameworkElement element, ScrollViewer scrollHost, double top, double bottom, double &closeEdge ) : double	Calculate the distance between this TreeViewItem and the item being paged from.
FindLastFocusableItem ( ) : TreeViewItem	Find the last focusable TreeViewItem contained by this item.
FindNextFocusableItem ( bool recurse ) : TreeViewItem	Find the next focusable TreeViewItem below this item.
FindPreviousFocusableItem ( ) : ItemsControl	Find the previous focusable TreeViewItem above this item.
FocusDown ( ) : bool	Navigate the focus to the next TreeViewItem below this item.
FocusInto ( ) : bool	Navigate the focus to the very last TreeViewItem descendent of the this item.
HandleDownKey ( ) : bool	Try moving the focus down from the selected item.
HandleScrollByPage ( bool up, ScrollViewer scrollHost, double viewportHeight, double top, double bottom, double &currentDelta ) : bool	Handle scrolling a page up or down.
HandleUpKey ( ) : bool	Try moving the focus up from the selected item.
IUpdateVisualState ( bool useTransitions ) : void	Update the visual state of the control.
OnExpanderClick ( object sender, RoutedEventArgs e ) : void	Provides handling for the ExpanderButton's Click event.
OnExpanderGotFocus ( object sender, RoutedEventArgs e ) : void	Handle the ExpanderButton's GotFocus event.
OnExpansionStateGroupStateChanged ( object sender, System.Windows.VisualStateChangedEventArgs e ) : void	Provides handling for the ExpansionStates CurrentChanged event.
OnHasItemsPropertyChanged ( DependencyObject d, System.Windows.DependencyPropertyChangedEventArgs e ) : void	HasItemsProperty property changed handler.
OnHeaderMouseLeftButtonDown ( object sender, System.Windows.Input.MouseButtonEventArgs e ) : void	Provides handling for the Header's MouseLeftButtonDown event.
OnIsExpandedPropertyChanged ( DependencyObject d, System.Windows.DependencyPropertyChangedEventArgs e ) : void	IsExpandedProperty property changed handler.
OnIsSelectedPropertyChanged ( DependencyObject d, System.Windows.DependencyPropertyChangedEventArgs e ) : void	IsSelectedProperty property changed handler.
OnIsSelectionActivePropertyChanged ( DependencyObject d, System.Windows.DependencyPropertyChangedEventArgs e ) : void	IsSelectionActiveProperty property changed handler.
OnKeyDown ( System.Windows.Input.KeyEventArgs e ) : void
RaiseEvent ( RoutedEventHandler handler, RoutedEventArgs args ) : void	Raise a RoutedEvent.
Select ( bool selected ) : void	Change the selected status of the TreeViewItem.
ToggleExpanded ( RoutedEventHandler handler, RoutedEventArgs args ) : void	Handle changes to the IsExpanded property.
UpdateContainsSelection ( bool selected ) : void	Update the ancestors of this item when it changes selection. Unselection updates need to occur before selection updates because the old and new selected items may share a partial path.
UpdateVisualState ( bool useTransitions ) : void	Update the visual state of the control.

Method Details

ClearContainerForItemOverride() protected méthode

Removes all templates, styles, and bindings for the object displayed as a T:Microsoft.Silverlight.Testing.Controls.TreeViewItem.

protected ClearContainerForItemOverride ( DependencyObject element, object item ) : void
element	System.Windows.DependencyObject	/// The element to /// clear. ///
item	object	/// The item that is contained in the /// . ///
Résultat	void

GetContainerForItemOverride() protected méthode

Creates a T:Microsoft.Silverlight.Testing.Controls.TreeViewItem to display content.

protected GetContainerForItemOverride ( ) : DependencyObject
Résultat	System.Windows.DependencyObject

IsItemItsOwnContainerOverride() protected méthode

Determines whether an object is a T:Microsoft.Silverlight.Testing.Controls.TreeViewItem.

protected IsItemItsOwnContainerOverride ( object item ) : bool
item	object	The object to evaluate.
Résultat	bool

OnApplyTemplate() public méthode

Builds the visual tree for the T:Microsoft.Silverlight.Testing.Controls.TreeViewItem control when a new control template is applied.

public OnApplyTemplate ( ) : void
Résultat	void

OnCollapsed() protected méthode

Raises a E:Microsoft.Silverlight.Testing.Controls.TreeViewItem.Collapsed event when the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsExpanded property changes from true to false.

protected OnCollapsed ( RoutedEventArgs e ) : void
e	System.Windows.RoutedEventArgs	/// A that contains the /// event data. ///
Résultat	void

OnCreateAutomationPeer() protected méthode

Returns a T:System.Windows.Automation.Peers.TreeViewItemAutomationPeer for use by the Silverlight automation infrastructure.

protected OnCreateAutomationPeer ( ) : System.Windows.Automation.Peers.AutomationPeer
Résultat	System.Windows.Automation.Peers.AutomationPeer

OnExpanded() protected méthode

Raises an E:Microsoft.Silverlight.Testing.Controls.TreeViewItem.Expanded event when the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsExpanded property changes from false to true.

protected OnExpanded ( RoutedEventArgs e ) : void
e	System.Windows.RoutedEventArgs	/// A that contains the /// event data. ///
Résultat	void

OnGotFocus() protected méthode

Provides handling for the E:System.Windows.UIElement.GotFocus event.

protected OnGotFocus ( RoutedEventArgs e ) : void
e	System.Windows.RoutedEventArgs	/// A that contains the /// event data. ///
Résultat	void

OnItemsChanged() protected méthode

Makes adjustments to the T:Microsoft.Silverlight.Testing.Controls.TreeViewItem when the value of the P:Microsoft.Silverlight.Testing.Controls.ItemsControl.Items property changes.

protected OnItemsChanged ( NotifyCollectionChangedEventArgs e ) : void
e	System.Collections.Specialized.NotifyCollectionChangedEventArgs	/// A /// /// that contains data about the change. ///
Résultat	void

OnKeyUp() protected méthode

Provides handling for the E:System.Windows.UIElement.KeyUp event.

protected OnKeyUp ( System.Windows.Input.KeyEventArgs e ) : void
e	System.Windows.Input.KeyEventArgs	/// A that contains /// the event data. ///
Résultat	void

OnLostFocus() protected méthode

Provides handling for the E:System.Windows.UIElement.LostFocus event.

protected OnLostFocus ( RoutedEventArgs e ) : void
e	System.Windows.RoutedEventArgs	/// A that contains the /// event data. ///
Résultat	void

OnMouseEnter() protected méthode

Provides handling for the E:System.Windows.UIElement.MouseEnter event.

protected OnMouseEnter ( System.Windows.Input.MouseEventArgs e ) : void
e	System.Windows.Input.MouseEventArgs	/// A that contains /// the event data. ///
Résultat	void

OnMouseLeave() protected méthode

Provides handling for the E:System.Windows.UIElement.MouseLeave event.

protected OnMouseLeave ( System.Windows.Input.MouseEventArgs e ) : void
e	System.Windows.Input.MouseEventArgs	/// A that contains /// the event data. ///
Résultat	void

OnMouseLeftButtonDown() protected méthode

Provides handling for the E:System.Windows.UIElement.MouseLeftButtonDown event.

protected OnMouseLeftButtonDown ( System.Windows.Input.MouseButtonEventArgs e ) : void
e	System.Windows.Input.MouseButtonEventArgs	/// A that /// contains the event data. ///
Résultat	void

OnMouseLeftButtonUp() protected méthode

Provides handling for the E:System.Windows.UIElement.MouseLeftButtonUp event.

protected OnMouseLeftButtonUp ( System.Windows.Input.MouseButtonEventArgs e ) : void
e	System.Windows.Input.MouseButtonEventArgs	/// A that /// contains the event data. ///
Résultat	void

OnSelected() protected méthode

Raises the E:Microsoft.Silverlight.Testing.Controls.TreeViewItem.Selected event when the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsSelected property changes from false to true.

protected OnSelected ( RoutedEventArgs e ) : void
e	System.Windows.RoutedEventArgs	/// A that contains the /// event data. ///
Résultat	void

OnUnselected() protected méthode

Raises the E:Microsoft.Silverlight.Testing.Controls.TreeViewItem.Unselected event when the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsSelected property changes from true to false.

protected OnUnselected ( RoutedEventArgs e ) : void
e	System.Windows.RoutedEventArgs	/// A that contains the /// event data. ///
Résultat	void

PrepareContainerForItemOverride() protected méthode

Prepares the specified container element to display the specified item.

protected PrepareContainerForItemOverride ( DependencyObject element, object item ) : void
element	System.Windows.DependencyObject	/// Container element used to display the specified item. ///
item	object	The item to display.
Résultat	void

TreeViewItem() public méthode

Initializes a new instance of the T:Microsoft.Silverlight.Testing.Controls.TreeViewItem class.

public TreeViewItem ( ) : System
Résultat	System

Property Details

HasItemsProperty public_oe static_oe property

Identifies the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.HasItems dependency property.

public static DependencyProperty,System.Windows HasItemsProperty
Résultat	System.Windows.DependencyProperty

IsExpandedProperty public_oe static_oe property

Identifies the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsExpanded dependency property.

public static DependencyProperty,System.Windows IsExpandedProperty
Résultat	System.Windows.DependencyProperty

IsSelectedProperty public_oe static_oe property

Identifies the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsSelected dependency property.

public static DependencyProperty,System.Windows IsSelectedProperty
Résultat	System.Windows.DependencyProperty

IsSelectionActiveProperty public_oe static_oe property

Identifies the P:Microsoft.Silverlight.Testing.Controls.TreeViewItem.IsSelectionActive dependency property.

public static DependencyProperty,System.Windows IsSelectionActiveProperty
Résultat	System.Windows.DependencyProperty