how to Hide and Show a table of html Template using C#?

[bri111]

I am using html template for Email and i want to hide its one table at some condition by code behind, how can i do it, please suggest me.I am wondering how can i do it, i am not able to find any way, please suggest me any way to come out from this, thanks in advance.My code is :\[code\]if (File.Exists(appPath + "\\rptBookDetails.Template")) { FinalOutPut = File.ReadAllText(appPath + "\\rptBookDetails.Template"); FinalOutPut = FinalOutPut.Replace("{AccessionNo}", dsBookDetails.Tables[0].Rows[0]["AccessionNo"].ToString()); FinalOutPut = FinalOutPut.Replace("{Title}", dsBookDetails.Tables[0].Rows[0]["TITLE"].ToString()); FinalOutPut = FinalOutPut.Replace("{Edition}", dsBookDetails.Tables[0].Rows[0]["EDITION"].ToString()); FinalOutPut = FinalOutPut.Replace("{Volume}", dsBookDetails.Tables[0].Rows[0]["Volume"].ToString()); FinalOutPut = FinalOutPut.Replace("{Authors}", dsBookDetails.Tables[0].Rows[0]["Authors"].ToString()); FinalOutPut = FinalOutPut.Replace("{Pages}", dsBookDetails.Tables[0].Rows[0]["PAGES"].ToString()); FinalOutPut = FinalOutPut.Replace("{Publication}", dsBookDetails.Tables[0].Rows[0]["PUB_PLACE"].ToString()); FinalOutPut = FinalOutPut.Replace("{PublicationYear}", dsBookDetails.Tables[0].Rows[0]["YEAR_O_PUB"].ToString()); FinalOutPut = FinalOutPut.Replace("{Price}", dsBookDetails.Tables[0].Rows[0]["COST"].ToString()); FinalOutPut = FinalOutPut.Replace("{Supplier}", dsBookDetails.Tables[0].Rows[0]["AccessionNo"].ToString()); FinalOutPut = FinalOutPut.Replace("{BillNo}", dsBookDetails.Tables[0].Rows[0]["BILL_NO"].ToString()); FinalOutPut = FinalOutPut.Replace("{BillDate}", dsBookDetails.Tables[0].Rows[0]["DT_O_BILL"].ToString()); FinalOutPut = FinalOutPut.Replace("{Grant Source}", dsBookDetails.Tables[0].Rows[0]["GRANT_SR"].ToString()); }\[/code\]What i want to do is, in case i dont have books detail in database then i dont want to show the table in HTML out put. please help me\[code\]<table width="84%" border="1" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="30%" align="left" valign="top"> Accession No. </td> <td width="2%"> : </td> <td width="68%" align="left" valign="top"> B10 </td> </tr> <tr> <td align="left" valign="top"> Title </td> <td> : </td> <td align="left" valign="top"> {Title} </td> </tr> <tr> <td align="left" valign="top"> Edition </td> <td> : </td> <td align="left" valign="top"> {Edition} </td> </tr> <tr> <td align="left" valign="top"> Volume </td> <td> : </td> <td align="left" valign="top"> {Volume} </td> </tr> <tr> <td align="left" valign="top"> Authors </td> <td> : </td> <td align="left" valign="top"> {Authors} </td> </tr> <tr> <td align="left" valign="top"> Pages </td> <td> : </td> <td align="left" valign="top"> {Pages} </td> </tr> <tr> <td align="left" valign="top"> &nbsp; </td> <td> &nbsp; </td> <td align="left" valign="top"> &nbsp; </td> </tr> <tr> <td align="left" valign="top"> Publication Place </td> <td> : </td> <td align="left" valign="top"> {Publication} </td> </tr> <tr> <td align="left" valign="top"> Publication Year </td> <td> : </td> <td align="left" valign="top"> {PublicationYear} </td> </tr> <tr> <td align="left" valign="top"> &nbsp; </td> <td> &nbsp; </td> <td align="left" valign="top"> &nbsp; </td> </tr> <tr> <td align="left" valign="top"> Price </td> <td> : </td> <td align="left" valign="top"> {Price} </td> </tr> <tr> <td align="left" valign="top"> Source of Purchase </td> <td> : </td> <td align="left" valign="top"> {Supplier} </td> </tr> <tr> <td align="left" valign="top"> Bill No. </td> <td> : </td> <td align="left" valign="top"> {BillNo} </td> </tr> <tr> <td align="left" valign="top"> Bill Date </td> <td> : </td> <td align="left" valign="top"> {BillDate} </td> </tr> <tr> <td align="left" valign="top"> Grant Source </td> <td> : </td> <td align="left" valign="top"> {Grant Source} </td> </tr> </table><table width="97%" id="tblHistry" border="1" align="center" cellpadding="2" cellspacing="0"> <tr> <th> Sr </th> <th> Trans. Id </th> <th> Borrower Id </th> <th> Issue Date </th> <th> Expected Return Date </th> <th> Actual Return Date </th> <th> Fine </th> <th> Fine Status </th> <th> Issue Remarks </th> <th> Return Remarks </th> </tr> {HistoryTable} </table>\[/code\]I want to Hide and Show tblHistry on condition, please help me.