MVC :: AdditionalFields Can Not Be Found Client?
Dec 14, 2010If the element name in AdditionalFields can not be found, the value will be "undefined". I think it'd better to be null or String.Empty, isn't it?
View 5 RepliesIf the element name in AdditionalFields can not be found, the value will be "undefined". I think it'd better to be null or String.Empty, isn't it?
View 5 RepliesI've been using the new ASP.Net MVC 3 RemoteAttribute to send a remote call to an action method that had a single parameter. Now I want to pass in a second parameter using the AdditionalFields property:
[Remote("IsEmailAvailable", "Users", AdditionalFields = "InitialEmail")]
Where IntialEmail is a hidden field in the view. The action looks like so:
public JsonResult IsEmailAvailable(string email,string InitialEmail){//etc.}
When the view is rendered, the hidden field is populated, but when the Action method is triggered remotely, the value is an empty string.
I've seen elsewhere case sensitivity may be an issue, so I've ensured the Action method has the same case for both parameters.
I found this very useful [URL]....
How to display No Match Found when there is no data with the entered initials.
Ex: zz
Output No Match Found
in my asp.net+vb web i am using this code to display image of workers in web page as per their id and it works fine
Dim id1 As String = "11022"
id1 = " + idtxt.Text + "
Image1.ImageUrl = "~/photos/" + ID + ".jpg"
End If
there persons whose photo is not uploaded in server . i want to show an alternate image name notfound.jpg if the photo is not found
If I have something like the following:
<asp:TextBox id="test" runat="sever"></asp:TextBox>
<asp:RequiredFieldValidator runat="server" ControlToValidate="test"
ErrorMessage="Required"></asp:RequiredFieldValidator>
<asp:Label runat="server" id="lblStatus"></asp:Label>
if in the code behind, I set the label to "You must enter a value if the textbox is empty" to validate it on the server side and this is fine, but if javascript is enabled, I don't want to show the client side validation and the server side label together. Is this something where I would just have to disable the client-side validators if javascript was enabled?
We've got a client app which connects using TCP to a server. Additionally, the client app makes use of .NET remoting to talk to another piece of locally running code.
I'm tasked with creating a "Client Simulator" to do some testing, where we'd need to have 100's of clients connected simultaneously to the server. Ideally, this would work out great if I were to run each client in it's own space, such as a VM, but this is not logistically feasible.
how to handle this? Is there a tool that could do something like this? Or some sort-of .NET concept I could use?
I have a user control which contains a CustomValidator which is used according to whether a RadioButton is checked or not (there are several RadioButtons, I'm only showing the relevant one)
<asp:RadioButton runat="Server" ID="RadioBetween" GroupName="DateGroup" CssClass="date_group_options_control_radio" />
[code]...
There is some client + server side validation code (the server side code does exactly the same thing and is skipped for brevity)
<script type="text/javascript">
function ValidateDateFields_Client(source, args) [code]...
There are two instances of this control in the page. When running the client side version it hits the wrong one (the version of the control which is disabled). You can see from the generated HTML both are correctly specified. I'm not sure how .NET works out which clientside function to call given they both have the same name.
<script type="text/javascript">
//<![CDATA[
var ctl00_MCPH1_QueryTextValidator = document.all ? document.all["ctl00_MCPH1_QueryTextValidator"] : document.getElementById("ctl00_MCPH1_QueryTextValidator");
[code]...
Do i need to add something in to scope it? What's the best way to achieve this? If I disable the loading of the second control everything works fine.
I am working with a chatServer application. I want to transfer(share) one file from client machine to another client machine, like gtalk file send without saving that file in server (I meen directly transfer from client to client). How can i do this in asp.net
View 7 RepliesI'm going to create my own project, and i have some difficulties with technology selection. I will have client application(windows forms) and web service. Data exchange between clients will be only by using this web service. Data will be like image stream,so I don't know which technology to use. I started to look at WCF, but i don't know a lot about it.
View 3 RepliesWhat is Web services? What is Web services? How can I Transfer the data from server to client and client to server using XML. Need one simple Example program(C# web Application) ...
View 1 RepliesWhen I try to Update or Delete a single selected item, it throws a "Row not found or changed." exception. Basically I only did a linq query and use most of the auto-generate function. I added LinqDataSource1_ContextCreated function,
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
AutoGenerateDeleteButton="True" AutoGenerateEditButton="True"
DataSourceID="LinqDataSource1" Width="100%"
onrowdatabound="GridView1_RowDataBound">
<Columns>
<asp:BoundField DataField="JobId" HeaderText="JobId" ReadOnly="True" />
<asp:BoundField DataField="JobTitle" HeaderText="JobTitle" />
<asp:BoundField DataField="Summary" HeaderText="Summary"/>
[code]...
I know that people have had some trouble with undefined CssClass values when using partial classes in ASP.NET MVC. My project is not MVC, however, and I am including a .css file that is in the root folder of my project, yet a referenced class value still results in a warning in VS 2008.
In my .aspx file:
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<!-- ... -->
<link media="all" href="~MyStyles.css" type="text/css" rel="stylesheet" />
</head>
<body id="bodyTag" vlink="#666666" alink="#666666" link="#666666" bgcolor="#ffffff" leftmargin="0" topmargin="0" runat="server">
<script type="text/javascript" language="javascript" src="~ScriptsSomecript_v1.js"></script>
<!-- form, table ... -->
<asp:TableRow>
<asp:TableCell ColumnSpan="4" CssClass="cellclass">
Then, in the same folder as the .aspx, in "MyStyles.css", I have defined:
.cellclass
{
border-right: #aeaeae 1px solid;
border-top: #aeaeae 1px solid;
font-weight: normal;
font-size: 11px;
/* etc. */
Yet I get the warning, "The class or CssClass value is not defined".
I'm using ASP.NET MVC 1 with IIS 6.The problem I have is 404 page not found.The "Default" rounting can be displayed, but if I try any other url, say /mysite/Home/Login,I got 404 error.I then changed the routing configuration in Global.asax as following,
[Code]....
The login view can be found, but typeing url /mysite/ had 404 error again.
I am retrieving a string from another asp.net page and using that to retrieve some other data from Database. I am using:
string my_no;
my_no=Request.QueryString("my_no"):
OracleCommand OracComm = new OracleCommand("SELECT m_name.m_address from m_table WHERE no_type='a' AND m_no='"+my_no+"'", OracConn);
OracleDataAdapter OracDA = new OracleDataAdapter(OracComm);
I am trying to include the .Net TinyMCE dll in my project. The code I am using is:
<%@ Register Assembly="Moxiecode.TinyMCE" Namespace="Moxiecode.TinyMCE.Web" tagprefix="tinymce" %>
I have already added the dll to the references in the project and I checked the code in my csproj to make sure it is correct. I modified it to make sure it had a path hint.
<Reference Include="Moxiecode.TinyMCE, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>binMoxiecode.TinyMCE.dll</HintPath>
[code]...
I have a web Application and have created a seperate class library project.I am trying to use the Class Library by referencing it in the Web Application. I am doing this by right clicking the web application and clicking 'Add Reference...'. I then browse to my Class library and click ok. This gets added to a Bin folder in my web application.The problem is I can't actually get any of the objects that are in the Clas Library. I have tried adding a using statement to the top of the page. It tells me that the object could not be found (are you missing a using directive or an assembly reference?)Can anyone tell me what I'm doing wrong?
View 3 RepliesI moved a website from one server to another. Everything works well except for an admin area that is it's own small .net website. The login page loads but when it goes to the default.aspx page I get "The Page Cannot Be Found" even though it is there. Is there a property setting I need to do on the server for it to be seen? Sorry, just never came across this before.This is the url returned after it tries to go to the default.aspx. I replaced the domain name though. [URL]
View 5 Repliesi've got a problem with asp.net routing. My route looks like this:
[Code]....
but if there is a directory with the same name (in my case: "Articles") in my root directory, asp.net routing doesn't work and causes the error: "The resource cannot be found."
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
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 the code.
Exception Details: System.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
I am trying to debug on my local machine an application that has encrypted connection strings. The error when I go to register the Key Container is:
C:WINDOWSMicrosoft.NETFrameworkv2.0.50727>aspnet_regiis -pa "CompanyDirector
yKeyContainer" "PHXDEVELOPER26ASPNET"
Adding ACL for access to the RSA Key container. The RSA key container was not found. Failed! I am getting this when I run the debug:
Server Error in '/' Application.
Configuration Error
Description:
An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.
Parser Error Message: Failed to decrypt using provider 'CompanyDirectoryRsaProvider'. Error message from the provider: The RSA key container could not be opened.
Source Error:
[Code]....
Source File: C:ProjectsSystemInformationSystemInformationweb.config Line:
21
Version Information: Microsoft .NET Framework Version:2.0.50727.3607; ASP.NET Version:2.0.50727.3082
And, last but not least, I did copy all the MachineKeys over into my MachineKey directory as well, with one explicitly saying CompanyDirectoryKeyProvider in it. What I am doing wrong and what do I need to do to correct this?
I think I've found a bug in the ModalPopupExtender. Here is the details:
Problem
When you use ModalPopupExtender within an UpdatePanel, the controls in the PopupControl (the Panel containing the content needs to be poped up) will be rendered, even though the NamingContainer (or the parent) of the ModalPopupExtender and the PopupControl is set to invisible. This may cause Event Validation error between AsynPostBacks. Cause
The controls in the PopupControl will not be rendered within the UpdatePanel, but at the bottom of the page outside the UpdatePanel. When the NamingContainer of the PopupControl and the ModalPopupExtender is set to invisible, the content outside the UpdatePanel won't be updated and therefore stays on the page.
Code
Default.aspx
[Code]....
Steps to reproduce the problem
Create a simple ASP.NET web application in VS using the code provided aboveRun the app in debug modeClick on button Show 1, and then click the link button Show. The popup panel should show up. Click either
OK or Cancel to close out the popup panel.Click on button Show 2. You will see the content in the popup panel is displayed at the bottom of the page. However, the content should be invisible and should not be rendered, or should be removed from the page.Click on button Show 1 again. You will see the familar error message: Sys.WebForms.PageRequestManagerServerErrorException: Invalid postback or callback argument...
Further explaination
This error has nothing to do with the ViewState. When button Show 1 is clicked the second time, the page will try to load data (including ViewState, PostData and Session) into the controls on the page before btn1_Click is called. At this moment, pnl1 is still invisible, so the page will only try to load the data for the controls in pnl2. However, if you check the Request.Form.AllKeys in the watch window, the TextBox
txt is part of the PostData. This doesn't match any control in pnl2, and then the exception is thrown.
I have tried many different ways, but none of them worked.
I am using the url rewriter described here.
On production, it works great but locally, for any links that uses url rewrite, it says:
The resource cannot be found.
Description: HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. review the following URL and make sure that it is spelled correctly.
[code]...
I'm working on a custom menu system in asp.net that populates a horizontal menu on the fly based on which menu item is selected from the website's main menu.This 2nd menu is populated from a custom XML file in the website's root directory.(See http://loganyoung.wordpress.com/2010/06/03/asp-net-horizontal-submenu-from-xml/ for details).At the time I'd written that post, it did work, but my development environment has changed and now I'm getting an error saying that the XML file can't be found.
View 2 RepliesI add a web service reference to my project. I use this service in many pages. It is working correctly, no problems in VS but I copy App_WebReferences folder's files and Web.Config file to ISS path. But it is not working.Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. Compiler Error Message: CS0246: The type or namespace name 'InterkomLaboratuar' could not be found (are you missing a using directive or an assembly reference?)
We recently retired our server 2003 domain controllers and moved to server 2008r2 DCs. We overlooked an old web application built using asp.net. The error we receive when attempting to log into the app is below. I assumed a setting in the web.config was pointed at a retired DC and it was. Removed the old value and added the correct DC name and we are still generating the error.
The group name could not be found
Source
System.DirectoryServices
Exception Type
System.Runtime.InteropServices.COMException
Message
The group name could not be found.
StackTrace
at System.DirectoryServices.DirectoryEntry.Bind(Boolean throwIfFail) at System.DirectoryServices.DirectoryEntry.Bind() at System.DirectoryServices.DirectoryEntry.get_NativeObject() at System.DirectoryServices.DirectoryEntry.Invoke(String methodName, Object[] args)
at CSBaseObjects.ADGroup.ReturnUsers() at sysusers.LoadDomainUsers()
TargetSite
Void Bind(Boolean)