Reason for the client ID of web part like webpartWPQ7

  • Articolo

One of my customer would like to know why OOB web part generate the ID like webpartWPQ1, webPartWPQ2 etc

    1: <table width="100%" cellpadding="0" cellspacing="0" border="0">
    2:  
    3: <tr>
    4:  
    5: <td id="MSOZoneCell_WebPartWPQ7" vAlign="top"><table TOPLEVEL border="0" cellpadding="0" cellspacing="0" width="100%">
    6:  
    7: <tr>
    8:  
    9: <td><table border="0" cellpadding="0" cellspacing="0" width="100%">
   10:  
   11: <tr class="ms-WPHeader">
   12:  
   13: <td title="UserControlWebPart Web Part - UserControlWebPart Description" id="WebPartTitleWPQ7" style="width:100%;">
   14:  
   15: <h3 class="ms-standardheader ms-WPTitle"><nobr><span>UserControlWebPart Web Part</span><span id="WebPartCaptionWPQ7"></span></nobr></h3></td>
   16:  
   17: <td align="right" style="padding-right:2px">
   18:  
   19: <div style="cursor: pointer" class="ms-HoverCellInActive" onmouseout="this.className='ms-HoverCellInActive'" onmouseover="this.className='ms-HoverCellActiveDark'"><nobr><a onclick="MSOWebPartPage_OpenMenu(MSOMenu_WebPartMenu, this, WebPartWPQ7,&#39;False&#39;);return false;" id="WebPartWPQ7_MenuLink" onkeydown="MSOMenu_KeyboardClick(WebPartWPQ7_MenuLink, 13, 40)" href="#">
   20:  
   21: <img src="/_layouts/images/Menu1.gif" border="0" align="absmiddle" title="UserControlWebPart Web Part Web Part Menu" alt="UserControlWebPart Web Part Web Part Menu" style="padding-left:2px;" /></a></nobr></div
   22:  
   23: ></td>
   24:  
   25: </tr>
   26:  
   27: </table>
   28: 

You have inherit you custom web part from “Microsoft.SharePoint.WebPartPages.WebPart” to generate the ID’s (e.g webpartWPQ7).