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

Inheritance: HeaderedItemsControl, IUpdateVisualState

Datei anzeigen Open project: garyjohnson/wpnest Class Usage Examples

Public Properties

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

Private Properties

Property	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

Public Methods

Method	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.

Protected Methods

Method	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

Method	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 method

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 /// . ///
return	void

GetContainerForItemOverride() protected method

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

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

IsItemItsOwnContainerOverride() protected method

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

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

OnApplyTemplate() public method

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

public OnApplyTemplate ( ) : void
return	void

OnCollapsed() protected method

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. ///
return	void

OnCreateAutomationPeer() protected method

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

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

OnExpanded() protected method

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. ///
return	void

OnGotFocus() protected method

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. ///
return	void

OnItemsChanged() protected method

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. ///
return	void

OnKeyUp() protected method

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. ///
return	void

OnLostFocus() protected method

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. ///
return	void

OnMouseEnter() protected method

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. ///
return	void

OnMouseLeave() protected method

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. ///
return	void

OnMouseLeftButtonDown() protected method

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. ///
return	void

OnMouseLeftButtonUp() protected method

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. ///
return	void

OnSelected() protected method

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. ///
return	void

OnUnselected() protected method

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. ///
return	void

PrepareContainerForItemOverride() protected method

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.
return	void

TreeViewItem() public method

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

public TreeViewItem ( ) : System
return	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
return	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
return	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
return	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
return	System.Windows.DependencyProperty