Accessing server-side control in client-side javascript function; on Content page
I am trying to set an asp:textbox value in the Client side javascript function. It works fine on the standalone page. But when i try to do this the Content page, it’s giving the follwoing error message.
document.getElementByID[...] is null of not an object
Any idea?
Thanks,
Riz
Hi,
are you using ClientID property of that server control, to get its ID (which is rendered at the client and can be used with document.getElementById )?Thanks,Teemu KeiskiFinland, EU
Thank you my problem is solved....
A page can have only one server-side Form tag
I have a web user control in my web page. The user control (ascx) consist of a text box and button. The web page consist of text boxes and buttons also. Both pages have form tags with runat=server. When I run the web page it comes up with the error "A page can have only one server-side Form tag." Both the user control and web page need the form tag with runat=server. Is there a way I can code these pages where there won't be a conflict between the web user control and the web page? Thanks
JohnMo wrote:Both the user control and web page need the form tag wit...
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I have an existing ASP application that I am migrating to ASP.net. In the ASP app I was using the Microsoft.XMLHTTP on a the client-side of a ASP page to retrieve data from another asp page using the Microsoft.XMLDOM object. The client page passes 3 tags columns, table and Criteria. The receiving page builds the SQL statement executes the query and returns the row with all the column data. I am trying to convert it over to ASP.NET and I am getting errors on the xmlDOM.Load(Request.InputStream) on DLookup.aspx, the code is listed below.
Someone suggested to use System.Net HTTP classes su...
i need help --can i call function written on server side insid (run at server) inside function written on clinet side
hi every one.i am using java script to call setTimeout() functionand i want to call myfunction () inside setTimeout()setTimeout(myfunction(); time)but the myfuction() is written in Codebehindplease i want to know if i can do that if it is possible, how i can do that
This might work:<JavaScript>setTimeout("timedFunction()", time)
function timedFunction(){ __doPostBack('TimerFunction', '');}</JavaScript>
// CodeBehind Page_Load event handlerprivate void Page_Load(object sender, System.EventArgs e){ // Insure that the JavaScript __doPostBack method is a...
How to call server side(C#) function from Client side(Javascript) function?
Hi i have used below functions,
function HandleOnClose() {// this function will be called after clicking browsers close button in Internet explorer
if (event.clientY < 0) {
event.returnValue = 'Are you sure you want to leave the page?';
}
// if he clicks ok then i need to call one server side function in this instance.. else not.
}
<body onbeforeunload="HandleOnClose()" leftmargin="0" rightmargin="0">other controls in page..</div>
How to achieve this?
Thanks
MS AJAX Extensions would be the option of choice here. Combined with webservices you can...
Problem accessing server side array values from client side javascript function
i faced the following problem ..i have an array that store the values of a resultset row under the server side coding.How do i retrieve them under my client side javascript function.I wrote the following coding under my client side function and it got an error.BSCStr is an array storing data from a resultset row which i did under the server side coding.
From client side function:
addr=addr + "&C" + i + "=" + <%=BSCStr[i]%>;...
Problem accessing server side array values from javascript client side function
i faced the following problem ..i have an array that store the values of a resultset row under the server side coding.How do i retrieve them under my client side javascript function.I wrote the following coding under my client side function and it got an error.BSCStr is an array storing data from a resultset row which i did under the server side coding.
From client side function:
addr=addr + "&C" + i + "=" + <%=BSCStr[i]%>;
First of all, you can't mix server-side and client-side code. The reason is that the protocol that is used to communicate betwee...
Problem accessing a server side declared array from the client side javascript function.
I have an array that store the values of a resultset row under the server side coding.How do i retrieve them under my client side javascript function.I wrote the following coding under my client side function and it got an error.BSCStr is an array storing data from a resultset row which i did under the server side coding.
From client side javascript function:
addr=addr + "&C" + i + "=" + <%=BSCStr[i]%>;
Hi wingshya,
Did you still need help with this thread?
Jason ConwayMCP, MCTS, Certified SCRUM Masterasp.net blog...
Setting the value of server side variable in javascript and wants to use that server side variable on page load.
Hi,
I am trying to set the value of a server side variable in javascript and wants to use that variable on page load.
Here is my sample code.
--------------------------
private string testVal = null;
private void registerScript(){
if (!this.Page.ClientScript.IsClientScriptBlockRegistered("RequestHeaderValidation")){
StringBuilder sb = new StringBuilder("" + Environment.NewLine);sb.Append(" var version = '2.0'; " + Environment.NewLine);
sb.Append(" var isInstalled = Silverlight.isInstalled(version);" + Environment.NewLine)...
Call Server Side method from JavaScript function in Master Page
I have a JavaScript function in a Master Page. The function is below. function Add(q, p)
{
//call server side method
} I want to be able from within the JavaScript Add function defined above, call a C# server side method and pass the values q and p to it. No value is returned.I have tried PageMethods.CallServerSideMethod(q, p); but it will only work in a Page, not a master page.Is there any way I can do this in a master page?
How about using a web service call?Encosia - ASP.NET, AJAX, and more.Latest article: Using complex types to make calli...
Page.render giving the A page can have only one server-side Form tag error
Hi
I am trying to get the current pages output (html) as string and send it to a different server. I have the following code
Dim sResultantHTML As StringDim sb As New StringBuilder
Dim SW As New StringWriter(sb)Dim htmlTW As New HtmlTextWriter(SW)
Page.RenderControl(htmlTW)Dim pageHTML As String = sb.ToString()
htmlTW.Flush()
sResultantHTML = SW.ToString()
htmlTW.Close()
But upon executing I am getting the 'A page can have only one server-side Form tag error'. My page is in ASP.NET 1.1 with VB.NET code behind. Can somebody help
Thanks
GVI
Do you have two FORM...
server side or client side page?
a page that contain a validation control and starting a storeProcedures when the user click on a button --is considered as a client side page or as a server side page?it seems to me that in asp.net everthing is server side, where are the client side pages?thanks
The sp is server side, but the validation can be on or the other, depending on how it's coded.ASP.Net has it's validations, so it's server side when using them.But you can also make validations via JavaScript, so that would be client side.Zath
but the validation controls (like RequiredFiledValidator) is a client side va...
Accessing the parent page from the child page that is in iframe of parent page
Is is possible to get a reference to the controls of the parent.aspx page from child.aspx page, which is actually referenced from the parent page through iframe tag.
I have an ParentPage.aspx with an Iframe in it. I set a child page ChildPage.aspx to the Iframe programatically using
Attributes("Src") from the ParentPage.aspx. Now, is there a way for me to get hold of the controls of parent page from the child page. If I do something like this in child.aspx.cs class
Parent.
It shows that parent is empty.
Please help... thanks
-SarahSarah Cameron Benjamin
H...
problem i refreshing the parent page when the popup/child page done the server side processing and closes itself
Hi,
I have one parent page and one popup page.
The dropdown will show all the available companies.
Now when I click the “Add new Company” button the popup window will come .
Now here we will put new company details and click the “Save button”.
On clicking the save button this page should do the following.
1.store the values in the database.
2.Populate the parent window dropdown with the newly added value.
3.Heighlight the values corresponding to the newly added company.
4. Close itself.
What I was trying to do was,
First u...