Web Forms :: Execute String Builder Immediately When A Button Is Clicked?
Feb 23, 2011
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 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.
you can view the page at [URL]
user: aansari pass: aansari
(the application is not complete and therefore, lacks functionality in other areas but that wont hurt us in this situation)
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?
the problem is if i do this i get a js error of Error: syntax error Source Code: return ShowContextMenu(event, StringBuilder sb = new StringBuilder(); sb.AppendLine("<b Id='"); sb.AppendLine(assets_item.Id.ToString()); sb.AppendLine("' oncontextmenu='return ShowContextMenu(event, "); sb.AppendLine("ctl00_ContentPlaceHolder1_rptNav_ctl00_AssetsTreeControl_1_pnlAssetsContext"); sb.AppendLine(")'>"); sb.AppendLine(assets_item.Title); sb.AppendLine("</b>");
I am new at json, I want to make jquery ajax call to a asp.net webmethod to get back simple JSON object using string builder
[WebMethod] public static string GetmyJSON() {
[Code]....
But My alert message showing undefined instead of Manas why, Where I am doing wrong isn't possible to return a json object using string builder ? if possible how to write it.
WHAT EXACTLY I WANT IS TO RETRIEVE DATA(may be from separate table) AND THEN DISPLAY THEM PUTTING SOME STYLE(font,color etc). Is retrieving from multiple table is possible in gridview ? I could use the DataReader, but how to display them in style(font,color etc)?
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".
can i add string builder object to a dictionary object? If yes code it. I mean i have a dictionary in which i have already added a few (string, objects), and i have a string Builder which has few variable already added now i want that instead of passing 2 different object in a method i want to pass only one object so can i add string builder object to same method as well
I have 4 buttons on a page. Each button opens a modal window and let's the user input data in a form. When the user hits the save button in the modal, a ListView appears on the page with the submitted data.
The button the user clicked to open the modal window is set to visible=false, so it's gone when the row is added to the ListView. Now there are 3 buttons and the same goes for those; when the user hits a button, a modal appears, and when the modal form is submitted, the button disappears and a row is added to the ListView.
In the ListView row, there is a delete button. When this button is clicked, the row is deleted and the button that was initially clicked to add this row (and open the modal), SHOULD reappear, but it doesn't. The row disappears, but I have to refresh the page before the button comes back. There is a ScriptManager on the masterpage, so I guess this is an AJAX partial refresh issue. I tried adding different events, but I can't find the one that fires at the right time.
I use an ObjectDataSource to fill the ListView, and the data comes from a database, wrapped in a business object.This code loads a business object in a List<> and checks if the user inserted an item of a specific type. If he did, the button he used to open the modal is hidden. This works fine (maybe not the most elegant)
_goals = GoalManager.GetGoalsByUser(UserID);
if (_goals != null) { foreach (Goal _goalinlist in _goals) [code]...
As you can see, I tried setting a boolean, and then check it when the page is re-loaded. But the problem (I guess) is that the whole page isn't refreshed when the delete button is clicked in the ListView.
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 am having doubt in whether to use string or string builder to append html elements like "div" and others in my page in mvc. Is there any other approach for this thing.
I have a dropdownlist populated by a table containing ID and Name field. I am showing a textbox and add button if the user selects "Other" option from that dropdownlist. When a user fills the textbox and hit that button it binds the dropdownlist. But I am struggling to figure out how to show the textbox value immediately in the dropdownlist after they hit the add button. I don't want my users to scroll down the list to find the newly added item. Please provide sample code.
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.