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TreeView Methods (Typed)

X#

The TreeView type exposes the following members.

Functions
  NameDescription
Public methodActivate
Provide a method that is invoked when the control has focus and a window is activated.

(Inherited from Control.)
Public methodAddChild (Inherited from Control.)
Public methodAddItem
Add a new tree view item as the last child item of a specified parent.
Public methodAsString (Inherited from Control.)
Public methodBringToFront (Inherited from Control.)
Public methodCollapse(Symbol)
Collapse a tree view item, hiding its child items.
Public methodCollapse(TreeViewItem)
Collapse a tree view item, hiding its child items.
Public methodCollapse(Symbol, Logic)
Collapse a tree view item, hiding its child items.
Public methodCollapse(TreeViewItem, Logic)
Collapse a tree view item, hiding its child items.
Public methodCollapse(Symbol, Logic, Logic)
Collapse a tree view item, hiding its child items.
Public methodCollapse(TreeViewItem, Logic, Logic)
Collapse a tree view item, hiding its child items.
Public methodCollapse(Symbol, Logic, Logic, Logic)
Collapse a tree view item, hiding its child items.
Public methodCollapse(TreeViewItem, Logic, Logic, Logic)
Collapse a tree view item, hiding its child items.
Public methodCreate
Creates the underlying Win32 control
(Inherited from TextControl.)
Public methodCreateWindowEx (Inherited from Control.)
Public methodDeactivate
Provide a method that is invoked when the control has focus and a window is deactivated.

(Inherited from Control.)
Public methodDefault
Call the default windows procedure for a control and set the EventReturnValue.
(Inherited from Control.)
Public methodDeleteAll
Delete all items of the tree view.
Public methodDeleteItem(Symbol)
Delete a tree view item.
Public methodDeleteItem(Usual)
Delete a tree view item.
Public methodDeleteItem(TreeViewItem)
Delete a tree view item.
Public methodDeleteItem(Symbol, Logic)
Delete a tree view item.
Public methodDeleteItem(Usual, Logic)
Delete a tree view item.
Public methodDeleteItem(TreeViewItem, Logic)
Delete a tree view item.
Public methodDisable
Disable a control (until a subsequent call to Control:Enable()).
(Inherited from Control.)
Public methodDisableTheme
Disable the WinXP theme for a control.
(Inherited from Control.)
Public methodDispatch
Provide the prototype dispatcher for events within the system when the control has focus; routing various events to their appropriate event handlers.

(Inherited from Control.)
Public methodDrop (Inherited from Control.)
Public methodEditItemLabel
Begins in-place label editing of an item in the tree view.
Public methodEnable
Enable a control that was previously disabled.
(Inherited from Control.)
Public methodEnableDragDrop
Enable or disable drag-and-drop of items for the tree view.
Public methodEnableSort
Register a user-defined method to use for sorting items in the tree view.
Public methodEnsureVisible
Ensure that an item is visible in the tree view, expanding its parent item or scrolling the tree view if necessary.
Public methodExpand(Symbol)
Expand a tree view item, showing its child items.
Public methodExpand(Symbol, Logic)
Expand a tree view item, showing its child items.
Public methodExpand(Symbol, Logic, Logic)
Expand a tree view item, showing its child items.
Public methodExpand(TreeViewItem, Logic, Logic)
Expand a tree view item, showing its child items.
Public methodExpose
Provide a method that is invoked when the control has focus and whenever part of the window needs repainting.

(Inherited from Control.)
Public methodFocusChange
Provide a method that is invoked when the control has focus and the input focus changes from the current control to another (or vice versa).

(Inherited from Control.)
Public methodFont
Change the current font of the text control.
(Inherited from TextControl.)
Public methodGetCurrentItem
Public methodGetDropHighlight
Return the first tree view item that is the target of a drag-and-drop operation.
Public methodGetFirstChildItem(Symbol)
Return the first child tree view item.
Public methodGetFirstChildItem(Usual)
Return the first child tree view item.
Public methodGetFirstChildItem(TreeViewItem)
Return the first child tree view item.
Public methodGetFirstVisibleItem
Return the first visible tree view item.
Public methodGetItemAtPosition
Return the tree view item at a particular position, if one exists.
Public methodGetItemAttributes(Symbol)
Return a tree view item given its symbolic name.
Public methodGetItemAttributes(TreeViewItem)
Public methodGetItemBoundingBox
Return the bounding box of a tree view item.
Public methodGetNextSiblingItem(Symbol)
Return a tree view item's next sibling item.
Public methodGetNextSiblingItem(Usual)
Return a tree view item's next sibling item.
Public methodGetNextSiblingItem(TreeViewItem)
Return a tree view item's next sibling item.
Public methodGetNextVisibleItem(Symbol)
Return a tree view item's next visible item.
Public methodGetNextVisibleItem(Usual)
Return a tree view item's next visible item.
Public methodGetNextVisibleItem(TreeViewItem)
Return a tree view item's next visible item.
Public methodGetParentItem(Symbol)
Public methodGetParentItem(Usual)
Return a tree view item's parent item.
Public methodGetParentItem(TreeViewItem)
Return a tree view item's parent item.
Public methodGetPreviousSiblingItem(Symbol)
Return a tree view item's previous sibling item.
Public methodGetPreviousSiblingItem(Usual)
Return a tree view item's previous sibling item.
Public methodGetPreviousSiblingItem(TreeViewItem)
Return a tree view item's previous sibling item.
Public methodGetPreviousVisibleItem(Symbol)
Return a tree view item's previous visible item.
Public methodGetPreviousVisibleItem(Usual)
Return a tree view item's previous visible item.
Public methodGetPreviousVisibleItem(TreeViewItem)
Return a tree view item's previous visible item.
Public methodGetRootItem
Return the root tree view item.
Public methodGetSelectedItem
Return the currently selected tree view item.
Public methodHandle
Return the handle for a control.
(Inherited from Control.)
Public methodHasBorder
Check if a border has been set for the control
(Inherited from Control.)
Public methodHasStyle
Check if a style value has been set for the control
(Inherited from Control.)
Public methodHide
Hide a control so it is not visible (until a subsequent call to Control:Show()).
(Inherited from Control.)
Public methodHorizontalScroll
Provide a method that is invoked when the control has focus and a horizontal scroll bar is scrolled.

(Inherited from Control.)
Public methodIme
Return and optionally set whether Input Method Editor is enabled for this text control.
(Inherited from TextControl.)
Public methodInsertItem
Insert a new tree view item as a child of a specified item and after a specified item in the tree view.
Public methodIsEnabled
Report if this control is currently enabled.
(Inherited from Control.)
Public methodIsReadOnly
Report if this control is currently readonly.
(Inherited from Control.)
Public methodIsVisible
Report if this control is visible (completely or partially) or hidden.
(Inherited from Control.)
Public methodKeyDown
Provide a method that is invoked when the control has focus and a key on the keyboard is pressed.

(Inherited from Control.)
Public methodKeyUp
Provide a method that is invoked when the control has focus and a key on the keyboard is released.

(Inherited from Control.)
Public methodLinkDF
Connect a control to a data field in a data server.
(Inherited from Control.)
Public methodMenuInit
Provide a method that is invoked when a pop-up menu owned by the control is about to pop up.
(Inherited from Control.)
Public methodMenuSelect
Provide a method that is invoked when an item on a menu owned by the control is highlighted.
(Inherited from Control.)
Public methodMouseButtonDoubleClick
Provide a method that is invoked when the control has focus, the mouse pointer is positioned over the window, and a mouse button is double-clicked.

(Inherited from Control.)
Public methodMouseButtonDown
Provide a method that is invoked when the control has focus, the mouse pointer is positioned over the window, and a mouse button is clicked.

(Inherited from Control.)
Public methodMouseButtonUp
Provide a method that is invoked when the control has focus, the mouse pointer is positioned over the window, and a mouse button is released.
(Inherited from Control.)
Public methodMouseDrag
Provide a method that is invoked when the control has focus and a mouse with one or more buttons clicked is moved in the window.
(Inherited from Control.)
Public methodMouseMove
Provide a method that is invoked when the control has focus and the mouse is moved in the control.
(Inherited from Control.)
Public methodMove
Provide a method that is invoked when the control has focus and the control is moved (either by the user or by the application).
(Inherited from Control.)
Public methodOnControlCreated (Inherited from Control.)
Public methodOnHandleCreated (Inherited from TextControl.)
Public methodOnHandleDestroyed (Inherited from TextControl.)
Public methodOverRide
This is a compatibility method that is no longer used or needed.
(Inherited from Control.)
Public methodPaintBackGround (Inherited from Control.)
Public methodPerformValidations
Perform all the validations defined to this control's field specification (for example, required, maximum and minimum digits, maximum and minimum value, validation rule) and return the result of the test.
(Inherited from Control.)
Public methodRegisterTimer
Register a timer method to be invoked for the control.
(Inherited from Control.)
Public methodRemoveEditBalloonTip
Removes the current BallonTip from the Edit control that has inherited from this class.
(Inherited from TextControl.)
Public methodRePaint
Send an ExposeEvent to repaint the control
(Inherited from Control.)
Public methodResize
Provide a method that is invoked when the control has focus and the control changes size.
(Inherited from Control.)
Public methodRestoreUpdate (Overrides RestoreUpdate.)
Public methodSelectItem
Cause a tree view to select a tree view item, scroll the item into view, or redraw it as the target of a drag-and-drop operation.
Public methodSendToBack (Inherited from Control.)
Public methodSetCueBanner(String)
Add a cue banner to the Edit control that has inherited from this class.
(Inherited from TextControl.)
Public methodSetCueBanner(String, IntPtr) (Inherited from TextControl.)
Public methodSetExStyle
Set the exstyle for the control.
(Inherited from Control.)
Public methodSetFocus
Pass input focus to a control, thereby directing all mouse and keyboard input to the control.
(Inherited from Control.)
Public methodSetItemAttributes
Update a tree view item within the tree view.
Public methodSetStyle
Set the style for the control.
(Inherited from Control.)
Public methodShow
Display a control so it is visible.
(Inherited from Control.)
Public methodShowEditBalloonTip
Add a BallonTip to the Edit control that has inherited from this class.
(Inherited from TextControl.)
Public methodShowToolTip (Inherited from Control.)
Public methodSortChildren
Sort the child tree view items of an item using the user-defined sort method specified by EnableSort().
Public methodSuspendUpdate (Overrides SuspendUpdate.)
Public methodTimer
Provide a method to be invoked at specific intervals defined when the timer is registered though the RegisterTimer() method.
(Inherited from Control.)
Public methodToggle
Toggle the expanded or collapsed state of a tree view item, showing or hiding its child items appropriately.
Public methodValidateControl
This method validates if the control has been created and when not then it triggers the control creation
(Inherited from Control.)
Public methodVerticalScroll
Provide a method that is invoked when the control has focus and a vertical scroll bar is scrolled.
(Inherited from Control.)
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