wpf - RichTextBox with diagonal text lines -

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i want have customized richtextbox control use in application ms word. challenge input text diagonally. used richtextbox , texteffect runs in document property of richtextbox show text diagonally , works. unfortunately caret appears in original position , direction user confused edits, types , selects. can me?

  <style targettype="run">     <setter property="texteffects">       <setter.value>         <texteffectcollection>           <texteffect positioncount="99999">             <texteffect.transform>               <transformgroup>               <scaletransform/>               <skewtransform/>               <rotatetransform angle="30"/>               <translatetransform x="30" y="0"/>             </transformgroup>           </texteffect.transform>          </texteffect>        </texteffectcollection>       </setter.value>     </setter>   </style>

hope help

<window.resources>     <style targettype="richtextbox">         <setter property="template">             <setter.value>                 <controltemplate targettype="{x:type textboxbase}">                     <grid>                         <border name="border" padding="1" borderthickness="1" background="transparent" borderbrush="gray">                             <scrollviewer margin="0" x:name="part_contenthost" >                                 <scrollviewer.rendertransform>                                     <rotatetransform angle="45"></rotatetransform>                                 </scrollviewer.rendertransform>                             </scrollviewer>                         </border>                     </grid>                     <controltemplate.triggers>                         <trigger property="ismouseover" value="true">                             <setter targetname="border" property="borderbrush" value="black"></setter>                         </trigger>                         <trigger property="iskeyboardfocuswithin" value="true">                             <setter targetname="border" property="borderbrush" value="black"></setter>                         </trigger>                     </controltemplate.triggers>                 </controltemplate>             </setter.value>         </setter>     </style> </window.resources> <grid>     <richtextbox height="300" width="300">         <richtextbox.document>             <flowdocument>                 <paragraph>                     <run>                     </run>                 </paragraph>             </flowdocument>         </richtextbox.document>     </richtextbox> </grid>

update

<window.resources>     <style targettype="richtextbox">         <setter property="template">             <setter.value>                 <controltemplate targettype="{x:type textboxbase}">                     <grid>                         <border name="border" padding="1" borderthickness="1" background="transparent"  borderbrush="gray">                             <scrollviewer  x:name="part_contenthost" margin="0" scrollviewer.verticalscrollbarvisibility="auto">                                 <scrollviewer.layouttransform>                                     <skewtransform angley="20"/>                                 </scrollviewer.layouttransform>                             </scrollviewer>                         </border>                         <textblock textwrapping="wrap">                             <contentpresenter></contentpresenter>                         </textblock>                     </grid>                     <controltemplate.triggers>                         <trigger property="ismouseover" value="true">                             <setter targetname="border" property="borderbrush" value="black"></setter>                         </trigger>                         <trigger property="iskeyboardfocuswithin" value="true">                             <setter targetname="border" property="borderbrush" value="black"></setter>                         </trigger>                     </controltemplate.triggers>                 </controltemplate>             </setter.value>         </setter>     </style> </window.resources>

you can use rotate transform also..try rotate transformation also


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