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How to call up current page using response.redirect or server.transfer? how to get current page into a variable to use with server.transfer?
Appreciate input
Raj D
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If you want to call the current page then better use the following.
server.transfer(Request.CurrentExecutionFilePath);
Koushik
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Hi,
I am studying this book "Microsoft Visual C# 2005 Step by Step (by John Sharp)". I used a piece of code written in the book and I get an error message. Could you please help me fix it?
==========================================
using System;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Configuration;
using System.Data.SqlClient;
using System.Diagnostics;
[WebService(Namespace = " http://www.contentmaster.com/WebSite3")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class Service : System.Web.Services.WebService
{
public Service () {
//Uncomment the following line if using designed components
//InitializeComponent();
}
[WebMethod]
public string HelloWorld() {
return "Hello World";
}
[WebMethod]
public decimal Howmuch(string name,int q)
{
SqlConnection sqlcon = null;
try
{
ConnectionStringSettings cs = ConfigurationManager.ConnectionStrings ["productconnstring"];
string connnstring = cs.ConnectionString;
sqlcon = new SqlConnection(connnstring);
SqlCommand sqlcomd = new SqlCommand();
sqlcomd.CommandText = "SELECT StandardCost FROM Production.Product" + "WHERE Name= '" + name + "'";
sqlcomd.Connection = sqlcon;
sqlcon.Open();
decimal price = (decimal)sqlcomd.ExecuteScalar();
return (price * q);
}
catch (Exception ex)
{
Handlewebexception(ex);
}
finally
{
if (sqlcon != null)
sqlcon.Close();
}
}
//Local private method to handle exceptions
private void Handlewebexception(Exception e)
{
EventLog log = new EventLog("Application");
log.Source = "website3";
log.WriteEntry(e.Message, EventLogEntryType.Error);
}
}
=======================================================
I use:
--- Windows XP Professional SP2
--- Visual Studio 2005
--- Microsoft SQL Server 2005
--- AdventureWorks Database
Error Message when I do "Build Website" - "Error 1 'Service.Howmuch(string, int)': not all code paths return a value C:\Documents and Settings\Srivathsan\My Documents\Visual Studio 2005\WebSites\WebSite3\App_Code\Service.cs 26 18 C:\...\WebSite3\ "
Please let me know how to fix it. I believe there is something wrong with return statements (absence of it somewhere). I am unable to figure out.
I would appreciate any suggestions,
Harni.
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Hi,
howmuch function must retuen decimal value, you put return statment in try clause only, but you must put i also in finally clause in case any exception found
finally
{
if (sqlcon != null)
sqlcon.Close();
return 0;
}
I hope it work
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harni.a wrote: catch (Exception ex)
{
Handlewebexception(ex);
}
What does this return?
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private void handleWebException(Exception e)
{
EventLog log = new EventLog("Application");
log.Source = "WebSite3";
log.WriteEntry(e.Message, EventLogEntryType.Error);
}
Actually,this method displays the error description in a windows application event log.
Regards,
Harni Srivathsan.
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Hi, I've made a very simple web service with a wizard. It was ok when I worked on it last week, but now I'm trying to add new methods but when I compile it all, it says that the Methods I'm calling do not exist. I have even erased the default HelloWorld method and it is still shown by the intellisense widget.
I've verified the Build > Configuration Manager and my service is really compiled. Has anyone any idea what's going on?
Thanks a lot!
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Do you update the service reference at the client side?
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Hey guys, I'm trying to create html links of all URL's in a string. I'm calling the function below which seems to be pretty close to my needs, except for when someone enters a link followed by text directly after the url. Somebody with a 'proven technology' solution?
<br />
public static string LinkText(string Input)<br />
{<br />
Regex urlregex = new Regex(@"(http:\/\/([\w.]+\/?)\S*)", RegexOptions.IgnoreCase | RegexOptions.Compiled);<br />
string Output = urlregex.Replace(Input, "<a href=\"$1\" target=\"_blank\">$1</a>");<br />
Regex emailregex = new Regex(@"([a-zA-Z_0-9.-]+\@[a-zA-Z_0-9.-]+\.\w+)", RegexOptions.IgnoreCase | RegexOptions.Compiled);<br />
Output = emailregex.Replace(Output, "<a href=mailto:$1>$1</a>");<br />
return Output;<br />
}<br />
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Hi all,
i want to know how to store image in SQL database from asp.net page then retrieve and display it in another page.
please answer me as soon
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I would not recommend storing images in your database because of performance issues. Store the URL of the image instead and store the image itself just as a file somewhere on your webserver.
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Thanks for your reply, this article toke about Windows Application and i need Web page, i think it differ, so if you know any thing please tell me
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Saving image into database is not a good idea.I recommend u to save image ina specific folder and save its file name in the Database.
if u want to save this file in database first u convert it to byte arrya nad save it.
In the database(MSSQL 2005) the datatype of that filed is varbinary(MAX).
I hope you are using asp:FileUpload control for uploading the file.It have a proeprty named FileBytes, we can convert this file into binary
byte[] FileData;
FileData=FileUpload1.FileBytes;
and u can inert this binary arry to DB
I hope this ll help u
All I ever wanted is what others have....
CrazySanker
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Saving image into database is not a good idea.I recommend u to save image ina specific folder and save its file name in the Database.
if u want to save this file in database first u convert it to byte arrya nad save it.
In the database(MSSQL 2005) the datatype of that filed is varbinary(MAX).
I hope you are using asp:FileUpload control for uploading the file.It have a proeprty named FileBytes, we can convert this file into binary
byte[] FileData;
FileData=FileUpload1.FileBytes;
and u can inert this binary arry to DB
I hope this ll help u
All I ever wanted is what others have....
CrazySanker
All I ever wanted is what others have....
CrazySanker
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Hi ,
I need to implement breadcrumbs as an usercontrol in my website with directory structure.Please let me know the approach or useful links that will be helpful in creating the same.
In a datagrid that supports pagination,how can we display the first,last,prev and next pagee without the support of storedprocedures?
Any valuable suggestion appreciated.
Thank you,
Regards,
Deepa.
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Use Data grid pages pagersetting and chood mode property =NextPreviousFirstLast
Naveed Kamboh
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Hi Naveed,
I need to implement in a datagrid.I mean to ask whether we can customize the page mode property to NextPrevFirstLast.
Thank you,
Regards,
Deepa.
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Yes ,thats what i told you how to do that!!!
Naveed Kamboh
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Hi
I want to create a set up program for my web application.
My Requirements are the following:
1.I want to create a virtual directory in a place other than default virtual
directory.
in Installation window,it should have a provision for browsing a physical
location and making it the virtual directory (say for eg: D:/myWeb).
(can i get any possible method other than orcas? )
2.I want to create a new user group and add the current user account in
which my web application is running to this newly created group.i want to
give write permission for this group in LOG folder of my web application.(If
i get some sample code )
3.i want to create some tables and demo data in oracle(how can i do that one in set up ?)
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Mr. Jagga
Problem is not clearl specified.
Do you have only one single master page in your application or you have child page which is using master page?
Please clearly specify your problem.
Naveed Kamboh
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