TreeView (gb.qt4)

该控件实现一个带图标的可选择文本条目的树状查看。

树状查看条目按一个键值进行索引。每个条目显示一个图标和字符串。

该控件有一个内部光标用于访问条目。使用MoveFirst、MoveNext、MoveTo...方法来移动内部光标，并用Item属性来获取指向的条目。

该类继承于 _TreeView.

该类是可创建。

该类行为像一个只读数组。

属性

Layout	Return or set the TreeView layout.
ShowLines

Inherited properties

Action
Available
Background
Border
Children
ClientH
ClientHeight
ClientW
ClientWidth
ClientX
ClientY
Compare
Count
Current
Cursor
Design
Direction
Drop
Editable
Enabled
Expand
Font
Foreground
H
Handle
HasFocus
Height
Highlight	Return or set if the item under the mouse cursor is highlighted.
Hovered
Id
Ignore
Indent	Return the size of tree indentation in pixels.
Item
Key
Keys	Return a list of all items keys
Left
Mode
Mouse
Name
Next
NoAnimation
NoTabFocus
Parent
PopupMenu
Previous
Proxy
ProxyFor
Renaming
RightToLeft
ScreenX
ScreenY
ScrollBar
ScrollH
ScrollHeight
ScrollW
ScrollWidth
ScrollX
ScrollY
Selected
Selection
ShowCheck	Return or set if selection is indicated by check boxes and radio buttons, or by highlighting the items.
Sorted
Tag
Tooltip
Top
Tracking
Visible
W
Width
Window
X
Y

方法

Add

Inherited methods

Clear
CollapseAll	Collapse all tree items recursively.
Delete
Drag
Exist
ExpandAll	Expand all tree items recursively.
Filter	Filter the items according to the Filter event.
FindAt
FindChild
Grab
Hide
Lower
Move
MoveAbove
MoveBack
MoveBelow
MoveChild
MoveCurrent
MoveFirst
MoveLast
MoveNext
MoveParent
MovePrevious
MoveScaled
MoveTo
Raise
Refresh
Remove
Reparent
Resize
ResizeScaled
Scroll
SelectAll
SetFocus
Show
UnSelectAll

Inherited events

Activate
Arrange
BeforeArrange
BeforeSort	This event is raised before automatically sorting the items
Cancel
Click
Collapse
Compare
DblClick
Drag
DragLeave
DragMove
Draw	This event allows to customize the drawing of a specific item.
Drop
Enter
Expand
Filter	This event is raised to filter a specific item.
GotFocus
KeyPress	KeyPress例程结束后，TextBox控件内部的文本被Gambas根据按键编辑。所以它不检测从KeyPress 事件处理程序及其调用的任何子程序和函数中写回进Text 属性的任何信息。而Change事件开始于内容更新之后。
KeyRelease
Leave
LostFocus
Menu
MouseDown
MouseDrag
MouseMove
MouseUp
MouseWheel
NewChild
Rename
Scroll	This event is raised when the view scrolls.
Select