WebTree (gb.web.gui)

This control implements a tree view of selectable text items with icons.

Tree view items are indexed by a key. They display a string and an icon for each item.

This control has an internal cursor used for accessing its items. Use the MoveFirst, MoveNext, MoveTo... methods to move the internal cursor, and the Item property to get the item it points at.

FromId	Return a WebControl from its identifier.
FromName	Return a WebControl from its name.

Eigenschaften

Available	Return if the Item property is valid.
Columns	Return a virtual collection of the columns of the view.
Compare
Count	Returns the number of items in the view.
Current	Return the current item, i.e. the item is selected in single selection mode.
Item	Return the item pointed by the internal cursor, or NULL if the internal cursor is not available.
Key	Return the key of the Current item.
Keys	Return a list of all items keys
Mode	Returns or sets the selection mode.
ScrollX	Return or set the horizontal scrolling position.
ScrollY	Return or set the vertical scrolling position.
Selection	Return the keys of the selected items as as string array.
ShowCheck	Return or set if selection is indicated by check boxes and radio buttons, or by highlighting the items.
ShowHeader	Return or set if the header is visible.

Background	Return or set the background color of the control.
Border	Return or set if the control has a border.
Class	Return or set the specific CSS classes added to the control.
Enabled	Return or set if the control is enabled.
Expand	Return or set if the control should expand its size according to its parent arrangement mode.
Font	Return or set the specific font of the control.
Foreground	Return or set the foreground color of the control.
Form	Return the web form that control belongs to.
H	Return or set the explicit height of the control.
Height	Return or set the explicit height of the control.
Id	Return the server control identifier.
Ignore	Return or set if the control must be ignored by its parent container in automatic arrangement mode.
Name	Return or set the name of the control, used as an identifier on the client side.
Parent	Return the parent container of the control.
Style	Return a virtual object that allows to define specific style sheet elements of the control.
Tag	Returns or sets the control tag.
Tooltip	Return or set the tooltip displayed when the mouse cursor hovers the control.
Visible	Return or set if the control is visible.
W	Return or set the explicit width of the control.
Width	Return or set the explicit width of the control.

Methoden

Add	Add an item to the view.
AddColumn	Add a new column to the view.
Clear	Clear the view.
Exist	Return if an item exists with the Key key.
MoveAbove	Move the internal cursor one visible item above.
MoveBack	When one of the other Move... methods has failed, you can use this one to move the internal cursor back to its position before the move.
MoveBelow	Move the internal cursor one visible item below.
MoveChild	Move the internal cursor to the first child item of the item currently pointed by the internal cursor.
MoveFirst	Move the internal cursor to the first item of the view.
MoveLast	Move the internal cursor to the last item of the view.
MoveNext	Move the internal cursor to the next child item.
MoveParent	Move the internal cursor to the parent item of the item currently pointed by the internal cursor.
MovePrevious	Move the internal cursor to the previous child item.
MoveTo	Move the internal cursor to a specified item.
Remove	Remove an item from the view.
SelectAll	Select all items in the view.
UnSelectAll	Unselect all items in the view.

AddClass	Add a specific class to the Class property.
Delete	Delete the control
Hide	Hide the control.
IsHidden	Return if the control or one of its parent is hidden.
Lower	Lower the control.
Raise	Raise the control.
Refresh	Refresh the control.
RemoveClass	Remove a specific class from the Class property.
SetFocus	Set the focus on the control.
Show	Show the control.
ToHTML

Ereignisse

Activate	This event is raised when an item is double-clicked.
Click	This event is raised when a control embedded in a cell raises its Click event.
Collapse	This event is raised when an item is collapsed.
Compare
Data	This event is raised when the contents of a specific item is needed (usually to draw it).
Expand	This event is raised when an item is expanded.
Select	This event is raised when the selection changes.

Enter	This event is raised when the mouse cursor enters the control.
KeyPress	This event is raised when a keyboard key is pressed while the control has the focus.
Leave	This event is raised when the mouse cursor leaves the control.
Render	This event is raised just after the rendering of the control, so that you can add your own HTML contents.