Bind Current Object Example--tag= "{Binding}"

<treeview margin= "10,5,0,0" horizontalalignment= "left" verticalalignment= "Stretch" grid.column= "2" Grid.Row= "1" Grid.rowspan= "4" width= "172" x:name= "Tv_orgs" itemssource= "{Binding orgtreenodes}" itemcontainerstyle= "{ StaticResource Orgtreeviewitemstyle} "style=" {DynamicResource Orgtreeviewstyle} ">
<TreeView.ItemTemplate>
<stackpanel orientation= "Horizontal" margin= "0,2,0,2" >
<!--<stackpanel orientation= "Horizontal" >-->
<checkbox x:name= "Treeviewitemcheckbox" tag= "{Binding}" ischecked= "{Binding IsChecked, mode= TwoWay, updatesourcetrigger=propertychanged} "verticalalignment=" Center "style=" {StaticResource CheckBoxStyle1} "click=" Treeviewitemcheckbox_click "/>
<textblock text= "{Binding Orgname,mode=twoway}" tooltip= "{Binding Orgname,mode=twoway}" margin= "2,0,0,0"/>
<!--</StackPanel>-->
</StackPanel>
</HierarchicalDataTemplate>
</TreeView.ItemTemplate>
</TreeView>

Bind Current Object Example--tag= "{Binding}"