Saturday, August 18, 2012

Hello friends following is a list of some important things you must know while developing an asp.net web application:



Call Javascript Function From Code Behind

Page.ClientScript.RegisterStartupScript(this.GetType(), "sometext""JavaScriptFunctionName();", true);



RunTime JavaScript
  
void Confirm(string msg)
    {
        Response.Write("Your Javascript code");
    }


Subtract two Date Objects

string time = "2012-05-01 00:00:00";
TimeSpan ts = DateTime.Now.Date.Subtract(DateTime.Parse(time).Date);




Call javascript function from code behind UpdatePanel

ScriptManager.RegisterClientScriptBlock(UpdatePanel1, UpdatePanel1.GetType(), "Success", "FunctionName();", true);



Hide/Suppress blank section in Crystal Report

  • First of all goto Section Expert And Select The Section Which You Want To Suppress Like:





  • A popup window will open now write "isnull({FieldName})" in formula editor like :






Crystal Report Numeric Field To String Formula

·         Replace (cstr({FieldName},0,''),',' ,'')

      
   Problem: Error in File CrystalReport.rpt:Access to report file denied. Another program may be using it
·         Solution: Remove The Line Below From Your Web.Config File
o    <identity impersonate="true"/>



1 comments:

DotNet Developer Services India said...

java scipt with code behind is very nice as well as screen shot. by this information reader fully understand your post.

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