Web Forms :: Button Does Not Execute Command When Clicked
Jan 10, 2010
i have a webpage with a calendar and the days are rendered with events from a sql database and the imagebuttons are generated programmatically. the issue i am having is that when i click on the imagebuttons, nothing happens. i have specified the imagebutton.command and the imagebutton.commandargument and eventually, i want it to load a modal popup but at the moment, for testing, i simply have it redirect me to another page.
the imagebutton commandeventhandler doesnt seem like it is firing. at the moment, it seems to be doing a postback. i also do not want the postback to happen. i simply want to show a modalpopup and databind the details view inside the popup, i know how to do all of that, i just want to know how to
what i need to do to execute the function when the imagebutton is clicked and how i can associate that function with the commandargument of the imagebutton.
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user: aansari
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(the application is not complete and therefore, lacks functionality in other areas but that wont hurt us in this situation)
I try to use method post to pass variable to next page. I find out that i can use stringbuilder to crete html element and then have the variable i want to pass in hiddenfield and then post and redirect to second page.
execute stringbuilder immediatley after a button is click ?
I'm not sure if this is an easy issue to solve, but I can't seem to figure it out. I have a ModalPopupExtender (obviously) for a panel that contains a two labels, two textboxes, and two buttons (Ok and Cancel). What I would like to do is when the Ok button is clicked, the page post back and the server click event execute (along with normal page events). When I try adding "__doPostBack("ModalOk", "");" as the OnOkScript, the page posts back, but the click event doesn't execute. (the click event is Protected Sub ModalOk_Click(blah blah) Handles ModalOk.Click).
The only way I got it to work (which is fine with me, I just thought I'd ask why it isn't working normally) is by checking to see if the Request.Form("__EVENTTARGET") is equal to "ModalOk". If it is, then I call the ModalOk_Click() sub. Like I said, this is fine with me, but it should be able to be avoided. If the __EVENTTARGET is equal to "ModalOk", then the "Handles ModalOk.Click" event should automatically be called, shouldn't it? Following with the general problem here, how does the server determine which events (other than the page events) to execute (or at least which button.click event)? I understand that the __EVENTTARGET supplies what causes the postback, but if a button is clicked then __EVENTTARGET is not set. So then does the page check the Request.Form for a button? Or is it more complex/simple than what I'm asking?
i'm trying to issue a select command in my app soi could execute the command and retrive the data into a string variable.the problem is that this command is overloaded with DataSourceSelectArgument and i can't figure out what it is.i'm using sql server express and when issue a n insert command for example sq.Insert(); i have no problems.this the command that's holding me:
SqlDataSource sq = new SqlDataSource(); sq.ConnectionString = ConfigurationManager.ConnectionStrings["CustomerDatabaseConnectionString1"].ToString(); sq.SelectCommandType = SqlDataSourceCommandType.Text; sq.SelectCommand = "SELECT * FROM CustomerTable where customerID = 1"; string result = sq.Select(some overload that's stopping me);
So when panel2 is clicked i want to hide it, display panel1, and have the video start playing. I know how to hide/display the panels, but I dont know how to program a "click".
I'm trying to understand how to execute AJAX animation on an asp button that has to execute code on Postback. In other words, I have button with code behind that needs to be excuted, but at the same time want to be able to have one of animation extenders be applied to it. I understand that I need to use the BeginRequest Event, I'm just not sure how, or which javascript commands to use to call the ajax animation so the postback will still occur.
I have this code works perfectly in VB .NEt, not I am trying use the same code in ASP .NET and when it gets to this line, its doesn't move forward in the code to the line after
i am using vs 2008 and ajax when i execute my application i had this error messageCannot execute a program. The command being executed was "C:WINDOWSMicrosoft.NETFrameworkv3.5vbc.exe" /noconfig @"C:WINDOWSMicrosoft.NETFrameworkv2.0.50727Temporary ASP.NET Filesestwebsite_componenteditor2842527e6911f45cp1uobvpm.cmdline".
I have a asp page with tow buttons search adn enter and asp required field validator in it, what I am trying to do is validate the input only when the enter button is clicked not the search button, right now when the search button is clicked it validates and throws an error.
The whole thing is in a form, and it doesnt postback when this button is clicked. Im no good with javascript, but i got a feeling thats not the problem.
I have two buttons on a messaging form. A "To" (who's going to get the message) and "Cc" (who's going to get a copy). The user choose the names from a listbox that popup when the "To" button is clicked. When the user click the "Ok" button the name is moved to the "To" label.If the user now wishes to CC someone how do I get the "ok" button to know I've click the "CC" and not the "To" and to put the name on the "CC" label?I tried switch statement but was not working
i have a asp.net web page in which i have few button controls i have published the web pages & published it in 2 different servers in one of the servers its working fine , but on the otehr one the button controls on the web pages , i am not able to click it, no event gets fired on click not able to trace the cause as on bothe the systems the files(pages/code are same)
Obviously I am a total noob and this is simple to some of you, but I can not figure out why the rest of the sub works, but the button1.Text="Uploading, Please Wait..." seems to be completely ignored.
The button is supposed to change text when clicked but no method I have tried works with my page.
I'm new to web applications but have enough knowledge on windows based solutions using vb.net. Anyhow, I'm making my 1st web application and facing some challenges as expected.
I wrote my code on click event of a button and want to handle my action in click event of the button. See below:-
[Code]....
from above code, on click of button, it get the true or false from myvalid, on the basis of this true/false, if false is return then i want to show message to user in webpage and if true is return then i want to go to another page showing, succesfully done.
I wanted to execute some code, when we press Alt+o key.I tried it by button. I took one button and set Access-Key to 'o' . And also added code I need to execute in button click event.
Now when button is visible then I can access code by Alt+o.But when I hide that button then code is not getting executed.
In short I wanted to execute some code by Alt+o key press.
i need to load a form when i clicked on a button.the name of the form which i want to load is getting from a file only. how to use that name deliver from the file to load the form.