c# - Dock Ability arrows editable -

hi wondering there way edit dock ability arrows on dock guide docking manager using syncfusion wpf? can edit complete style of docking manager want ability edit arrows have theme in specific way need arrows different possible @ all? , if how can access it?

to need edit drag provider templates below xaml example has similar problem or curious how it

<resourcedictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:syncfusion="http://schemas.syncfusion.com/wpf" xmlns:sys="clr-namespace:system;assembly=mscorlib">  <!-- control template topdragprovider --> <controltemplate x:key="topdragprovidertemplate" targettype="{x:type contentcontrol}">     <image name="img" width="29" height="32" syncfusion:dockpreviewmanagervs2005.provideraction="globaltop" source="pack://application:,,,/syncfusion.tools.wpf;component/framework/dockingmanager/resources/dockpreviewvs2005globaltop.png" />     <controltemplate.triggers>         <datatrigger binding="{binding path=issidebuttonactive, relativesource={relativesource findancestor, ancestortype={x:type syncfusion:dockpreviewmainbuttonvs2005}}}" value="true">             <setter targetname="img" property="source" value="pack://application:,,,/syncfusion.tools.wpf;component/framework/dockingmanager/resources/dockpreviewvs2005globaltopover.png"/>         </datatrigger>     </controltemplate.triggers> </controltemplate>  <!-- control template leftdragprovider --> <controltemplate x:key="leftdragprovidertemplate" targettype="{x:type contentcontrol}">     <image name="img" width="32" height="29" syncfusion:dockpreviewmanagervs2005.provideraction="globalleft" source="pack://application:,,,/syncfusion.tools.wpf;component/framework/dockingmanager/resources/dockpreviewvs2005globalleft.png" />     <controltemplate.triggers>         <datatrigger binding="{binding path=issidebuttonactive, relativesource={relativesource findancestor, ancestortype={x:type syncfusion:dockpreviewmainbuttonvs2005}}}" value="true">             <setter targetname="img" property="source" value="pack://application:,,,/syncfusion.tools.wpf;component/framework/dockingmanager/resources/dockpreviewvs2005globalleftover.png"/>         </datatrigger>     </controltemplate.triggers> </controltemplate>  <!-- control template rightdragprovider --> <controltemplate x:key="rightdragprovidertemplate" targettype="{x:type contentcontrol}">     <image name="img" width="32" height="29" syncfusion:dockpreviewmanagervs2005.provideraction="globalright" source="pack://application:,,,/syncfusion.tools.wpf;component/framework/dockingmanager/resources/dockpreviewvs2005globalright.png" />     <controltemplate.triggers>         <datatrigger binding="{binding path=issidebuttonactive, relativesource={relativesource findancestor, ancestortype={x:type syncfusion:dockpreviewmainbuttonvs2005}}}" value="true">             <setter targetname="img" property="source" value="pack://application:,,,/syncfusion.tools.wpf;component/framework/dockingmanager/resources/dockpreviewvs2005globalrightover.png"/>         </datatrigger>     </controltemplate.triggers> </controltemplate>  <!-- control template bottomdragprovider --> <controltemplate x:key="bottomdragprovidertemplate" targettype="{x:type contentcontrol}">     <image name="img" width="29" height="32" syncfusion:dockpreviewmanagervs2005.provideraction="globalbottom" source="pack://application:,,,/syncfusion.tools.wpf;component/framework/dockingmanager/resources/dockpreviewvs2005globalbottom.png" />     <controltemplate.triggers>         <datatrigger binding="{binding path=issidebuttonactive, relativesource={relativesource findancestor, ancestortype={x:type syncfusion:dockpreviewmainbuttonvs2005}}}" value="true">             <setter targetname="img" property="source" value="pack://application:,,,/syncfusion.tools.wpf;component/framework/dockingmanager/resources/dockpreviewvs2005globalbottomover.png"/>         </datatrigger>     </controltemplate.triggers> </controltemplate>