AntdUI/doc/wiki/en/Control/Tree.md

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Tree

👚

Multiple-level structure list.

• DefaultProperty：Items
• DefaultEvent：SelectChanged

Property

Name	Description	Type	Default Value
ForeColor	Text color	Color?	null
ForeActive	Activate Text color	Color?	null
BackHover	Hover background color	Color?	null
BackActive	Activate background color	Color?	null
Gap	Gap	int	8
Radius	Rounded corners	int	6
Round	Rounded corner style	bool	false
IconRatio	Icon Scale	float	1F
Checkable	Add Checkbox checkbox in front of the node	bool	false
CheckStrictly	Node selection is fully controlled in Checkable state The selected status of parent-child nodes is no longer associated	bool	true
BlockNode	Nodes occupy a row	bool	false
Items	Data TreeItem[]	TreeItem[]	[]
PauseLayout	Pause Layout	bool	false

Event

Name	Description	Return Value	Parameters
SelectChanged	Occurred when the value of the Select attribute is changed	void	MouseEventArgs args, TreeItem item, Rectangle rect
CheckedChanged	Occurred when the value of the Checked attribute is changed	void	TreeItem item, bool value Select Value
NodeMouseClick	Click Item Event	void	MouseEventArgs args, TreeItem item, Rectangle rect
NodeMouseDoubleClick	Double click event	void	MouseEventArgs args, TreeItem item, Rectangle rect
NodeMouseMove	Mobile event	void	TreeItem item, Rectangle rect, bool hover

Method

Name	Description	Return Value	Parameters
ExpandAll	Expand all	void	bool value true expand, false collapse
GetCheckeds	Get all selected items	List<TreeItem>
Select	Select specified item	bool	TreeItem item
USelect	Deselect all	void
SetCheckeds	Select All/Select None	void
Focus	Jump to specified item	bool	TreeItem item

Data

TreeItem

Name	Description	Type	Default Value
ID	ID	string?	null
Name	Name	string?	null
Icon	Icon	Image?	null
IconSvg	Icon SVG	string?	null
Text	Text	string	Required
🌏 LocalizationText	International Text	string?	null
SubTitle	Subtitle	string	null
🌏 LocalizationSubTitle	International Subtitle	string?	null
Fore	Font color	Color?	null
Back	Background color	Color?	null
Visible	Is it displayed	bool	true
Enabled	Enable	bool	true
Expand	Expand	bool	true
CanExpand	Can it be expanded	bool	Read only
Checked	Checked state	bool	false
CheckState	Checked state	CheckState	Unchecked
Sub	Subset ♾️	TreeItem[]	[]
Tag	User defined data	object?	null
PARENTITEM	Parent object	TreeItem?	null