Take Vb Server Side Arraylist And Convert To Javascript

Feb 9, 2011

I have an array list on my server side that i want to use on my client side as an array how can i do this.

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How To Convert Server Side Vb.net To Client Side Javascript

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I've got a function I wrote quite some time ago that works fine, but I'd like to speed up the process and lessen server load by doing the same job in Javascript.I seem to be able to GET textbox values ok, but I can't seem to SET textbox values (I'm'-a JS noob). Can anyone lend a hand in converting my VB.NET code to it's JS equivalent?

Protected Sub txtSellingPrice_TextChanged(ByVal sender As Object, ByVal e As EventArgs) _
Handles txtSellingPrice.TextChanged
Dim SellingPrice As Double = Double.Parse(txtSellingPrice.Text.Replace("$", ""))
[code]...

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I have a requirement of adding server side variables in client side and other way round. Because I need to set a value from client side using javascript and access the same in code behind page.

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Feb 11, 2011

I have a list of items on an ASP.net page. That list is selectable in that whenever the user clicks on one, the page does a postback and the server code stores the index or some unique identifier of the picture in a ViewState property indicating that it is currently selected.

I would like to minimize the load on the server and therefore I would like to store the index or unique identifier representing the image in some way on the client side. The best way I can think to do this is to store said information in a hidden field ), however I had two questions about this before I go crazy:

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Possible Duplicates: how to call server side function from client side - asp.net Calling ASP.NET Code Behind function from Javascript Calling ASP.NET server side method via JQuery While loading an aspx page, how is it possible to call a server side method with the client side code?Can u show one example?

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I have two comboboxes and would like pass selected value and text to the server method (RadComboBoxItemsRequestedEventArgs) when the first combobox selected index changed.

Here is my code. But I am getting Javascript error message at this line. RadComboBox2.requestItems(item, false).

[code]....

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Mar 7, 2010

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Mar 24, 2011

I want to ask how to get the value of var title :

From this code :

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How can I convert a arraylist to a string?

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I have a function and I am getting an error message. I need to convert my DataTable to an array and be able to access each line individually. This is the error message: Operator '-' is not defined for types 'System.Data.DataRowCollection' and 'Integer'.

[Code]....

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Nov 23, 2010

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)

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[code]...

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<script type="text/javascript">
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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.

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AJAX :: Can Send An Object From Client-side JavaScript To Server-side Code Via AJAX

Mar 16, 2011

I know that I can receive an javascript object from the server via ASP.NET AJAX using Json. But I am not sure how can I send an javascript object from my client-side javascript to my server-side code. And if I can, how can I extract this object in my server-side code and access its members?

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I'm looking for a piece of code to convert an HTML file or code to an image file. I tried to do some search on google, I found a few but it only works on Windows application not web (asp.net).I'm basically trying to convert a formatted html page to an image at the server side.

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Sep 6, 2010

want to know that can we validate a control which is out side a form element in asp.net(server side validation)and outside a form element in html(client side validation) let's take a closer look

<html>
<body>
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<form runat="server">
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Jan 23, 2011

I have one ListView. If someone selects an item (as LinkButton) in the ListView, then the program will retrieve the record value and then converted the record value into ArrayList.

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Mar 16, 2011

but I am rather confused about what to invest in. I heard that server-side code translates into client-side code. So, if you have an .aspx file, it will be converted to HTML/CSS/JavaScript. I have experience with the latter three technologies put into a rather dull text file and rendered by a web browser. My question is how much HTML/CSS/Javascript coding would I have to do when server-side programming? In other words, can someone using ASP.NET program purely on the server side and not bother to write for the client side? Of course, I don't care about server-side being translated into client-side, but I am wondering if client-side programming needs to be done explicitly and to what degree.

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Server Side Javascript Engine For IIS?

Jan 2, 2010

I am looking for a solution similar to Aptana's Jaxer where I can execute javascript server side

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How Javascript Take Script Server Side

Feb 13, 2010

How can I take this code

<script>
var arr = [<%= myArray %>+<%= my2Array %>];
var sorted_arr = arr.sort();
var results = [];
for (var i = 0; i < arr.length - 1; i += 1) {
[code]...

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Jan 6, 2011

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May 10, 2010

I have ArrayList in my Model and want to iterate through it in my javascript. I am using following code but its giving me error : CS0103: The name 'i' does not exist in the current context

for(var i=0; i <= <%=Model.KeyList.Count%>; i++)
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}

How to get rid of this?

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How to call JavaScript function from server side

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How can I access the DataTable created server side in mvc 3.0 in javascript. I want the data in jqgrid so i need the DataTable in javascript.

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I need to call a c# server method through the javascript. I have a gridview in which i have a column with dropdown list. When i change the dropdown's value i need to call a server side method through javascript and change the value of another text box in the gridview.

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i am using asp.net c#.

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How to call server side event(textchanged) in javascript. When the user enters the data in text box and directly closing the page with out allowing the textbox to fire the textchanged event when textbox autopostback property set to true. Now i want is when the user closes the page the changed text in textbox should affect the database and textchanged event should fire only once.

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C# - Using Server Side Method From Javascript Without AJAX?

Mar 9, 2011

I have a tricky problem. I am in a situation where I need to use a method defined in a .cs file from a javascript function. The problem is we are using .NET 1.1 and AJAX cannot be used for the application.

Also, I will need to pass a string from the javascript to the server side method. The page where I am implementing the javascript is a .as

I have tried doing a post back and creating a RaisePostBack event handler method (both in the .aspx page and the .ascx user control) but no luck.

The javascript is called from a span's onclick event. The javascript function's input parameter would be a string which I will need to use to instantiate an Attachment.

I created a method which instantiates an Attachment using a string and calls the corresponding Delete() method for the Attachment object.

Now, I will need to pass the string from javascript function to the method I have created. I cannot use PageMethods.

The Javascript function is like:

[code]....

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