all groups > asp.net > may 2006 > threads for monday may 8
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beginner question: feeding a query string into an Xpath expression
Posted by xerj at 5/8/2006 10:18:57 PM
I've worked out how to retrieve a parameter from a query string in a url
using Request.Querystring("whatever"). However, what I can't figure out is
how to feed this into an Xpath expression.
For instance, say I have an Xpath as follows:
food/fruit[@type='typeoffruit']. How do I programmatic... more >>
validation sample code in Business logic layer and Data Access Lay
Posted by ss at 5/8/2006 9:54:02 PM
Hi,
Can anybody give me a SAMPLE VALIDATION CODE (MOST COMMON ONES) IN BUSINESS
LOGIC LAYER & DATA ACCESS LAYER
I REPEATE SAMPLE VALIDATON CODE IN BLL & DAL
BYE
SS... more >>
web pages help
Posted by AVL at 5/8/2006 9:35:01 PM
Hi,
I'm a developing a web application. One of it's requirements is that if the
users try to downlaod the web apges, they shouldn't get the relevnt css files
of the web page.. how can I acheive this?
any good sites????.
... more >>
Web App Question
Posted by Carl Gilbert at 5/8/2006 9:31:30 PM
Hi
I am trying to get a simple ASP.NET web application to work on my 1&1
(1and1) web space. I managed to get something working a while ago, with
thanks to Karl Seguin, but for some unknown reason it stopped working.
I have two domains:
www.airbrushesonline.com which is directed at a fo... more >>
Formview and uploading files
Posted by Chris at 5/8/2006 8:35:15 PM
I am using the formview in conjunction with the object datasource. On basic
textual data it updates fine via the the update method but I would like to
have a pdf file to upload. What is the best way to approach this. I need to
give the pdf a unique name and store it on the server and store tha... more >>
Restrict '\' character using RegularExpression Validator..
Posted by den 2005 at 5/8/2006 8:03:01 PM
Hi everybody,
How do restrict entering these characters <>\"%';()& and telling user
these caharcters are not allowed to be enter in the textbox field using
RegularExpression Validator? I put in the Validation Expression property
[^<>\"'%;()&]. It restrict every character execpt 0 to 9. H... more >>
Html Form Help!!!
Posted by Roshawn Dawson at 5/8/2006 7:36:01 PM
Hi,
I have an .aspx page that contains an html form. Below is the code used for the form:
<form id="Shoes" method="post" runat="server">
<label for="q">Search:</label><br />
<asp:textbox id="q" maxlength="100" runat="server"/><br />
<label for="sz">Shoe Size (US):</label><br />
... more >>
2.0: asp:Button click at server
Posted by R.A.M. at 5/8/2006 6:52:41 PM
Hello,
I have very simple problem which I present here second time, because I
haven't got a solution.
I need to process asp:Button click at server. I have written (my
experience is little) in .aspx:
<asp:Button ID="GoTo" runat="server"
Text="Go To" OnClic... more >>
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Dynamically adding a stylesheet
Posted by Nathan Sokalski at 5/8/2006 6:06:21 PM
I want to dynamically add a stylesheet using <style type="text/css"></style>
tags. The code that will use this stylesheet will be shared, so I will not
have control over what the user does as far as stuff like adding
runat="server" and id="someid" attributes to the <head> tag of their .aspx
... more >>
Use XML to add data to database
Posted by sreevidhyas NO[at]SPAM gmail.com at 5/8/2006 6:03:32 PM
Hi
I am a newbie to the ,net programming and am trying to use XML to
add/update data in the database (SQL server/C#) if anyone can please
show me how to do it or if there are any tutorials i can read i would
really appreciate that.
... more >>
Upload image in WEBFARM
Posted by Prabha at 5/8/2006 5:38:54 PM
Hi,
My appliaction is hosted in webfarm, how to upload a file to all the server
in webfarm. Please help me, its very urgent.
Millions of advance thanx.
Regards
... more >>
HttpRuntime.Cache
Posted by Jose Fernandez at 5/8/2006 5:24:47 PM
Hello
First of all, sorry for my bad english ;)
I have a USER class that i create to every user that enters the website (not
neccesarily logged in). At the same time i insert it into a the
HttpRuntime.Cache if it doesn't exist.
In every request i verify if the user is in the Cache so i don'... more >>
Turn off EventLogWebEventProvider
Posted by Bird at 5/8/2006 5:10:47 PM
Hi,
By default, EventLogWebEventProvider is enabled.
Can I disable it? (to avoid events written to Windows Event Log)
Thanks!
... more >>
Secrets to bypassing Hotmail's junk folder
Posted by HB at 5/8/2006 4:57:43 PM
As many of us know, when we send legitimate emails to real customers from
our apps, those emails often end up in the Hotmail (and MSN -- and AOL, too)
junk folder. I've done a lot of testing with Hotmail, using different
domain sender names, different sending IPs, different SMTP servers, etc.... more >>
dot NET and Privacy
Posted by Bill at 5/8/2006 4:56:13 PM
I'm looking at shareware ASP.NET applications for my web. Some applications includes a
..DLL that goes into my web's /bin subdirectory.
Since the internet is such a wild and wooly place, how can I tell if the .DLL might
compromise my privacy & security? I'm new to .NET, but I want to know if th... more >>
Multiple DataSouce for a DataGrid
Posted by Waran at 5/8/2006 4:56:01 PM
How to bind Multiple results into a datagrid.
For example Assume the values for dsCustCode.Tables(0).Rows.Count = 4,and
the values are "'Val1','val2','val3','val4'" in the below loop
In the above situation four datasource needs to be bind in the grid. I know
the below is binding the last v... more >>
Refreshing a page causes databound gridview to re update datasource.
Posted by Mike Grace at 5/8/2006 4:52:51 PM
Hi,
I have a gridview which is using a SqlDataSource to update a table.
The SqlDatasource is using a stored procedure to update the table.
If I edit a row, change a value and click update the change is successfully
applied to the SQL table.
After this, the values in the underlying table... more >>
Call / Embed Method in ASPX
Posted by Andrew Robinson at 5/8/2006 3:53:48 PM
quick question:
I need to call a method from within my ASPX file. What is the syntax? What I
have isn't working.
<asp:HyperLink ID="HyperLink98" runat="server" NavigateUrl='<%= GetUrl()
%>'>Back to Summary1</asp:HyperLink>
in my cs file:
protected string GetUrl()
{
return "This... more >>
Best way to populate ListBox from SQL Server?
Posted by Robert W. at 5/8/2006 3:37:02 PM
I have a SQL Server table called "ClosedMonths" that contains two pertinent
fields:
Yearx Monthx
2000 1
2000 2
2000 3
I want to simply query this table and populate a WebControls listbox with
the contents, though in this format:
Jan 2... more >>
Datagrid: Sorting and Paging
Posted by Kuldeep at 5/8/2006 3:36:16 PM
Hi All,
I have been trying to find some algorithms for datagrid sorting and paging.
Please help
Regards
Kuldeep
... more >>
ExecuteReader: Connection property not initialized
Posted by phil at 5/8/2006 3:29:13 PM
Hi,
With the code below, i get the error:
ExecuteReader: Connection property has not been initialized.
Description: An unhandled exception occurred during the execution of the
current web request. Please review the stack trace for more information
about the error and where it originated in th... more >>
Seeing what app/process is locking a file?
Posted by darrel at 5/8/2006 3:03:57 PM
Is there any tool to check to see what, at any given time, is locking a
particular file?
We're having an issue where some of our XML file become locked and we're
tryign to figure out what is locking them.
-Darrel
... more >>
Coding approaches-which is faster?
Posted by Chad at 5/8/2006 3:02:43 PM
Which is generally faster:
Using...
1) Databound controls, such as the datagrid.
2) Creating your own tables like this:
Dim MyTable as newTable
Dim MyRow as new Row
MyTable.Rows.Add(MyRow)
Dim MyCell As New Cell
MyRow.Cells.Add(MyCell)
etc...
3) Dim s as string
... more >>
DataSource Problem for Nested DataList
Posted by scottls at 5/8/2006 2:38:00 PM
Hi All,
Thanks for reading my post. I have been working on getting nested
datalists working properly wihtin my framework for many days and I
think I'm almost there. See if you could help me get over the hump
here.
Some of our products come in different sizes - i.e. what I call
"units". ... more >>
GRIDVIEW: changing column attributes
Posted by MarkAurit at 5/8/2006 2:13:01 PM
I have a gridview with some boundfields and buttonfields, and based on the
user's role I want to modify their attributes: for example, if the person's
role doesnt allow updates, I want to set a buttonfields visible attribute to
"false". I know how to get data values from a clicked column, but... more >>
Cookieless Forms Authentication
Posted by Oscar Thornell at 5/8/2006 2:00:43 PM
Hi,
By setting the property "cookieless" (it can take 4 different values...) in
the web.config you could control weather an application relies upon cookies
or uses the querystring...
My problem is that I would like to do this dynamically and check for some
items (specific to my context/a... more >>
problems connecting to a data source
Posted by Adam Sandler at 5/8/2006 1:55:35 PM
Hello all,
I'm trying to use VWD 2005 Express Edition to connect to a database.
For my initial prototyping though, I'm just using an Excel
spreadsheet as the source and everything resides on the local host.
All I want to do right now is get the info from the source and display
it on a webpage... more >>
How to SQL Express/IIS/Security???
Posted by porko at 5/8/2006 1:20:02 PM
I've got a very simple ASP.NET 2.0 web application that uses some
SpDiscoverParameterSet with my database queries. It works fine when running
or debugging under Visual Studio.
When I try to run it through IIS, like a real web app, I get a
SpDiscoverParameterSet Failed". This is a security... more >>
IIS
Posted by Akhenaten at 5/8/2006 1:11:14 PM
Hi.
How do I install IIS on my PC? I'm running XP. I keep reading that I
should just goto Add Components and chose it. But it's not there.
Many thanks
... more >>
User authentication code wanted
Posted by coffngrl NO[at]SPAM gmail.com at 5/8/2006 1:03:29 PM
I am on a super tight deadline. I am searching for any shareware
asp.net components/code snippets that I can use to add user accounts,
login, role-based security to a asp.net app.
I am not in control of the server, but can add components to the app -
so files I can upload are OK, but I can't ... more >>
Datagrid versus Gridview
Posted by Arne Garvander at 5/8/2006 1:01:02 PM
The code below works fine in a DataGrid.
<asp:TemplateColumn HeaderText="Select">
<ItemTemplate>
<%# GetLink(Container.DataItem) %>
</ItemTemplate>
</asp:TemplateColumn>
What is the corresponding syntax for Gridview?
--
Arne Garvander
(I program VB.Net for fun and C# to get paid.)... more >>
compilation configuration
Posted by musosdev at 5/8/2006 12:37:01 PM
Hi guys
Ok, so I've been trying to work out how to get a Release version of my
website out of VS2005, and I'm having no luck! Hopefully you guys can help..
I've tried setting compiler debug="false" - it doesn't work. I've got some
#if DEBUG.. code in my site and it always shows debug, whet... more >>
error: Declaration expected
Posted by phil at 5/8/2006 12:05:46 PM
Hi,
When executing this (asp.net 2.0), i get the error:
Compiler Error Message: BC30188: Declaration expected.
Line 9: Dim dtreader As SqlDataReader
Line 10:
Line 11: db = new Sqlconnection("Provider=Microsoft.Jet.OLEDB.4.0;Data
Source=D:\access\nemi.mdb")
Line 12:
Line 13:
Sourc... more >>
Textbox in a User Control
Posted by Jason at 5/8/2006 11:18:02 AM
I have created a user control, MyControl.ascx, that has a text box and
a button. The button updates a table in SQL with the text in the
textbox. Now, I include that control in a page Default.aspx. From
Default.aspx, on page load, I populate the textbox through the public
property TextBoxBody ... more >>
GridView UserControl Problems
Posted by Giovanni at 5/8/2006 11:07:01 AM
Dear Friends/Gurus,
I have exhausted myself and have yet no solution to the following:
I have an ASP.NET 2.0 Survey type application. On a page, I have placed
a GridView which is bound to an SQLDataSource. The GridView contains 3
columns: QuestionNumber, QuestionText, and a Templa... more >>
can I popup page form server side?
Posted by ChrisA at 5/8/2006 10:53:02 AM
I have a small (feedback) page in asp.net 1.1.
Is it possible to cause a page to be opened in another window in respose to
a post from another aspx page? Is there something I can do in the page
itself (either aspx or code behind) to cause it to be popped up in a new
window? I'm aware of t... more >>
Display changing tables
Posted by C Did at 5/8/2006 10:49:46 AM
Hi,
I need to display a simple table. The hitch is that the table changes
depending on circumstances.
So today it could be a table with three columns, tomorrow it could be
twelve.
I just need to dump the data to the page in a simple manner.
I won't know until run time the nature of the t... more >>
What happens between Page.PreRender and Page.Unload event?
Posted by Mariella Bakker at 5/8/2006 10:48:33 AM
Hi All,
In an ASP.NET project I am trying to improve performance. As it is now there
seems to be a huge bottleneck between the end of the Page.PreRender event
and the beginning of the Page.Unload event. Using a performance analyzing
tool (AqTime 4.9) I am not able to find out what is happen... more >>
work in group on an asp.net v2 website
Posted by Nick Wouters at 5/8/2006 10:30:54 AM
Dear All
my second question here ->
We are going to rebuild an existing website from classic asp to ASP.net v2.
We are fully aware we better build this website again, so we made a team of
9 persons who are going to build this website again.
Now what is the best way to work in group in AS... more >>
masterpages vs. CSS or Masterpages with CSS??? help me out please!
Posted by Nick Wouters at 5/8/2006 10:27:49 AM
Dear All
In Classic ASP I used CSS for ALL layout.
Now in ASP.NET version 2 I am testing out Masterpages as they come in very
handy.
It seems like it is replacing CSS for layout but what is the best choise?
1) Using Masterpages with Themes (css / images / skins included in this
theme)
... more >>
format a databound label
Posted by rodchar at 5/8/2006 10:13:02 AM
hey all,
i have a label inside an item template of a datalist control. the datasource
field type is money. well, when i databind the money field to the label.text
it show a precision of 4. what's the best way to make that a precision of 2?
thanks,
rodchar... more >>
Request.QueryString and "&" in Folder Name
Posted by EoRaptor013 at 5/8/2006 9:55:32 AM
Not sure where to ask this question, but...
I'm using a TreeView component to enable browsing file folders in a
specific directory (for test purposes /Program Files/). Some users use
an ampersand ("&") in both folder and file names. This has caused me
some real grief! I'm not in a position to te... more >>
Request.QueryString and "&" in Folder Name
Posted by EoRaptor013 at 5/8/2006 9:50:36 AM
Not sure where to ask this question, but...
I'm using a TreeView component to enable browsing file folders in a
specific directory (for test purposes /Program Files/). Some users use
an ampersand ("&") in both folder and file names. This has caused me
some real grief! I'm not in a position to te... more >>
ASP.NET 2.0 - Publish Web Site Error
Posted by sainik_giri NO[at]SPAM yahoo.com at 5/8/2006 9:50:29 AM
Hi
I created a web site in my local machine and it works cool, even when i
debug.
But when i try to publish it to another virtual directory, i get this
wierd error :
The XML page cannot be displayed
Cannot view XML input using XSL style sheet. Please correct the error
and then click the ... more >>
Parse Error
Posted by Moojjoo at 5/8/2006 9:36:03 AM
I am working on a Web application and when I try to add a Web Form with zero
code on it and just type hello world I get the following:
1. The Virtual Web is setup as an application
2. All other pages work fine, just when I add new pages?
3. Rebooted, resetiis, and I searched the Web over for... more >>
How to re-create dynamically added controls without having duplicates?
Posted by keithb at 5/8/2006 9:31:14 AM
I have found that I must re-create dynamically added controls on every
postback in order to find and access them programatically. The controls I am
working with are inside a GridView control. When the edit button is clicked,
a postback occurs and the control are re-created. This causes an addi... more >>
Easy graphing.
Posted by UJ at 5/8/2006 8:54:09 AM
What's an easy way to draw a simple line graph? Crystal? Or is there some
easier way.
TIA - Jeff.
... more >>
Build Fails without ERRORS
Posted by Michael at 5/8/2006 8:18:02 AM
Hi Everyone,
I'm wondering if anyone else has had this happen to them. I have been
working on a project and had compiled it several times today, but now when I
try and compile the project (vs2005) I get a message that the Build Failed,
but when I look in the Error listing. There are no errors... more >>
When does the httpRuntime maxRequestLength setting kick in?
Posted by Andy Stephens at 5/8/2006 7:38:02 AM
Hi all
I'm developing a site where visitors can upload images (using the html file
input control). As most webhosting companies set a monthly bandwidth limit I
want to try and limit the size of uploads.
I thought about using the <httpRuntime> "maxRequestLength" setting, which
throws an e... more >>
AspCompat mysitcally stops working? (There is no MTX Object Context)
Posted by jsgough NO[at]SPAM gmail.com at 5/8/2006 7:28:58 AM
Hello,
I was writing some code using ASP.NET 2.0 that consumed a COM library
via interop on Friday and everything was working fine until about
thirty minutes before I left for the day (isn't it always that way?).
Then, I started getting the message:
There is no MTS object context (Exception... more >>
xmlhttp requests not returning until long-running process is compl
Posted by peterlan at 5/8/2006 7:03:02 AM
Hello,
I have an issue with a long-running import process in our asp.net app (1.1).
After the user initiates an import, we're trying to make periodic xmlhttp
requests to update a progress bar. In development (running the webserver on
localhost) this works fine. When we move the code to our bu... more >>
Add Controls to GridView at runtime
Posted by mangomadman at 5/8/2006 6:42:50 AM
Has anyone solved the problem with adding Controls dynamically to a GridView at runtime?
I encounter the problem that GridView doesn't save these Controls on post back, which makes them useless.
... more >>
Displaying a string var in the .aspx page
Posted by mazdotnet at 5/8/2006 6:39:25 AM
Hi,
I have the following code in the code-behind file
public string section;
section = Request["section"].ToString()
and I like to display it in my .aspx page (included .ascx) but it's not
working.
I tried
<a href="default.aspx?section=<#=section#>">
is it possible to just place Re... more >>
Can I change my code depending on the build type?
Posted by musosdev at 5/8/2006 5:41:02 AM
I've got a function that needs to work slightly differently on the
development server from the production server, but of course I don't want to
be changing code just before compiling a release version!?
I'm thinking I could use some #if #else #endif type statements to change
certain things,... more >>
ASP 2.0 WebPartZone LayoutOrientation and Access
Posted by Heath Howard at 5/8/2006 5:32:23 AM
I have two questions for which I have yet to figure out an answer:
1. I have a page with three webpartzones, one zone on each row of a three-row
table. I have the layoutorientation property set to "horizontal" so that
the webparts will be added side by side. Is there any way to have the we... more >>
page layout changes after response.write
Posted by Filip De Backer at 5/8/2006 5:21:01 AM
Hi everyone,
string script = "";
script += "<script language='javascript'>";
script += "window.open('showdoc.aspx');";
script += "</script>";
Response.Write(script);
After the execution of this code, the layout of my aspx page changes:
the font gets bigger, the datagrid (font, grid) gets ... more >>
How to read file file from client as stream
Posted by ad at 5/8/2006 5:00:56 AM
We usually use FileUpload web control to get a file from client.
But the file must be save in the server's HD before we can read.
How can we get a file from clinet, an save it as stream in memory not in HD?
... more >>
FileUpload problems
Posted by Knoxy at 5/8/2006 4:43:17 AM
Hey all,
I hope someone can help me on this one as it's driving me nuts.
Basically i have the asp:fileupload control embedded on my page but,
hasfile 'always' returns false. I have tried using the
enctype="multipart/form-data" on my form but that doesn't make any
difference.
I have this wo... more >>
Printing from IE
Posted by musosdev at 5/8/2006 4:34:03 AM
Hi peeps
We've just created a new system for generating documents from our Intranet
that saves them as xml files. TO view them, we've just added a new aspx page
that loads the xml file into a frame, and there's another frame with print
close buttons. All works well, and we can print the doc... more >>
'Could not load" the file problem on the production server ??
Posted by savvy at 5/8/2006 4:08:55 AM
I'm using "Visual Studio 2005 Professional". I'm half way through in my
project development. I've created a New Website in the Visual Studio
2005 and developing my project over there. When i wanted to test my
current project on the main production server its giving an error
saying "Could not loa... more >>
StateServer and Serialization
Posted by Coco at 5/8/2006 2:23:01 AM
Hi,
I am currently migration my session state from InProcess to StateServer.
I notice that the object that i want to put in the session must be
serializable.
What about the objects like DataTable and Hashtable, how can i keep than
into the session, i don't think they are serializable. What ... more >>
dynamically changing the position of a placeholder
Posted by nemesis.saurabh NO[at]SPAM gmail.com at 5/8/2006 1:02:51 AM
hi,
can we dynamically change the position of MCMS placeholder on the web
page..
Problem is i have 6 placeholders on my template and for a particular
posting i need to fill only 4 of them.
can i position them according to the code.
and how to check whether a placeholder is empty through codeb... more >>
Treeview updates not showing on rebind but fxml file is updated
Posted by K B at 5/8/2006 12:24:48 AM
Hi,
Very strange problem. I have an asp.net 2.0 treeview and populating it
from an xml file. All works great, except when I update a node and
rebind the control. I can see the updated node in the xml file, but when
it loads on the page, it is the old version. I've stepped through page
load and... more >>
do something every day...
Posted by Bruno Alexandre at 5/8/2006 12:21:39 AM
How can we manage in ASP.NET (using a hosted website - so there is nothing I
can do in the server) do perform a task every day at 11pm ?
in VB.NET we have the timer and if the application is running we can every 5
minutes see if the clock is right then execute the function, but how about
in... more >>
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