Flexible TreeView 5.1.9 Help
SelectionChanging Event



Occurs when the treeview node selection/deselection validation is enabled and selected nodes list is about to change.
Syntax
'Declaration
 
<DescriptionAttribute("Occurs when the treeview node selection/deselection validation is enabled and selected nodes list is about to change.")>
<CategoryAttribute("Selection")>
<TreeviewPersonalEventAttribute()>
Public Event SelectionChanging As ARMSoft.FlexibleTreeView.TreeEventHandler(Of SelectionChangingEventArgs)
'Usage
 
Dim instance As FlexibleTreeView
Dim handler As ARMSoft.FlexibleTreeView.TreeEventHandler(Of SelectionChangingEventArgs)
 
AddHandler instance.SelectionChanging, handler
[Description("Occurs when the treeview node selection/deselection validation is enabled and selected nodes list is about to change.")]
[Category("Selection")]
[TreeviewPersonalEvent()]
public event ARMSoft.FlexibleTreeView.TreeEventHandler<SelectionChangingEventArgs> SelectionChanging
[Description("Occurs when the treeview node selection/deselection validation is enabled and selected nodes list is about to change.")]
[Category("Selection")]
[TreeviewPersonalEvent()]
public:
event ARMSoft.FlexibleTreeView.TreeEventHandler<SelectionChangingEventArgs^>^ SelectionChanging
Remarks
To enable node selection validation enable the Options.Selection.ValidateNodeSelection treeview property.
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

FlexibleTreeView Class
FlexibleTreeView Members
Options Property

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