Javascript - How Does Button Click Fire Httphandler Asp.net

Apr 27, 2012

I have a webform application. The page has a from which contains a set of textboxes and one ASP:FileUploader. A button called "Upload" will uploaded the file separately from saving the whole form. I set up a httpHandler to upload files in chunks, and it should be fired after user click "Upload". They only way I worked out is set the PostBackURL attribute in the "Upload" button. e.g.

[Code]...

View 1 Replies


ADVERTISEMENT

Asp.net - Fire A Button From Javascript?

May 27, 2011

I have a menu on my aspx page which looks beautiful. It's exactly what I need (found it here).

Problem that I have is this: I need (somehow) to kick off a button control from the javascript. I realize that in the example, the menu items are simply href links, but I'm wondering how I could possibly do a postback and kick off my Button1_OnClick event.

View 4 Replies

Fire Asp.net (link Button Or Button) Click Event Using Jquery

May 31, 2011

I need to fire asp.net (link button or Button) click event(server side code) using Jquery, the buttons are in an update panel.

View 3 Replies

Dynamically Added Link Button Click Does Not Fire?

Feb 21, 2011

When the user selects an "account" we dynamically create a linkbutton with the selected dates. However, the linkbutton onclick handler doesn't fire when the button is clicked.
Dim linkBtn As New LinkButton
linkBtn.Text = "----"
AddHandler linkBtn.Click, AddressOf linkButtonHandler
linkBtn.ID = panelDatesRencontre.Controls.OfType(Of LinkButton).Count
panelDatesRencontre.Controls.Add(linkBtn)
[Code] .....
I make that in page_load, it seems to work.

View 1 Replies

Waiting For Process 30secs - Three Events To Fire On Button Click

May 20, 2011

I have three events to fire on button click. after running the first event i want to wait for 30sec to wait for nex event to fire. how i can wait( i mean looping for 30 secs).

View 4 Replies

Javascript - Everytime Shows Msg Box On Button Click

Jan 27, 2011

How to fix the error in code..this code will always display msg box if user select ot nt slect the checkbox .. but i want if user doesn't select any of the checkbox or forgot to select checkbox then msg box will ppear other wise redirect to other page ..

[Code]....

View 4 Replies

Javascript - How To Show Msgbox On Button Click Event

Jan 28, 2011

how to show msgbox on button click event if i have some disabled checkboxes and user forgot to check checkboxes. i m using asp.net Usercontrols How to show alert msgbox if user doesn't select atleast minimun 1 checkbox from asp.net checkboxes. if i have disabled some checkboxes on page load event then after user forgot to check checkboxes and click on button then still msgbox will popup "you haven't select checkboxes". to show msg box on button click event if i have disabled checkboxes and if user haven't select any of the checkbox [Code]

View 1 Replies

Asp.net - Javascript And Html - Insert Text Box At Button.click Event

Apr 26, 2012

I have to insert text box at button.click event. for this I've been using this code implement it, in ASPX.VB file. below code refecting attached screen shot, which displaying the textbox beside to the delete button. Issue: Example: If we insert any simple text box in ASPX page, then we can take that textbox id and we can play with that in aspx.vb file . in the same way I would like to play with the below code by having the textbox Id. How? How I need to take this text boxId(id = ""txtExperimentalStressdays"") and save the user entered data into database.

[Code]...

View 2 Replies

JavaScript - How To Check All CheckBoxes On Single Button Click Event

Apr 3, 2011

How to check all asp.net checkboxes on single asp.net button click event. If I have 45 checkboxes inside panel1 I want on button click event all the checkboxes will be checked and on another button click event all checkboxes will be unchecked... How to do it using jquery, javascript or vb.net ?

View 3 Replies

C# - Apply Textbox Blank Validation On Button Click Inside Gridview In Asp.net Using Javascript?

May 11, 2012

How to apply textbox blank validation on button click inside gridview in javascript?I have a gridview that contains 2 textboxes and a save button in each row.I want to validate the textboxes on corresponding save button click.

[Code]...

View 3 Replies

Javascript - Show Msg Box If User Forgot To Check Asp.net Checkbox Control On Button Click?

Jan 27, 2011

i have 20 checkboxes in usercontrol ... i wanna do whole coding in user control ...

how to show msg box if user forgot to check asp.net checkbox control on button click .. ?

View 2 Replies

Javascript - Showing Loading Images Before Displaying Any Control On Button Click Event?

Nov 8, 2010

Display ajax loading image before loading anycontrol .... means if i wanna show textbox on button click after showing loading images using ajax toolkit or ajax extension in vb.net ?

View 1 Replies

Javascript - Button Click Event On Modal Popup, Inside A Grid-view Not Firing

Jun 10, 2012

I have a asp grid with a few columns that bind to data. The last column has been converted to a template-field. In this template-field is a button with a modal popup extender attached to it. Hidden inside this field is a modal popup. This modal popup is used to add a new account. it contains 2 text boxes, drop down lists and buttons("Add" and "Cancel"). When "add" is clicked the modal should close after the inserting of the new account in the code behind.

The Problem: I get the popup to display and load the Drop down lists from the cache, without problem. How do I get the button click event to fire in the code behind. I've tried using a JavaScript function that performs a _doPostBack('btnAddAcc','') but it keeps returning the error "JavaScript error: Object expected". I gathered after about 1 hour on Google that it is because "btnAddAcc' is not found because it is actually within the grid-view cell and can't be directly accessed. Using page methods and ajax calls is a last resort as the company has a strict policy against this and only allowes this after a bunch of paperwork.

The Code:

<asp:GridView ID="gvNEA" runat="server" CssClass="gridA_Orange"
AutoGenerateColumns="False" AllowPaging="True"
EmptyDataText="No transactions with 'Non Existent Account(s)'"

[Code]....

View 2 Replies

C# - Fire Javascript Function After Firing Validation On ASPxTextboxControl?

Nov 16, 2011

i have follwing textbox,

<dx:ASPxTextBox runat="server" ID="txtCustomer" Native="true" CssClass="medium required">
<ValidationSettings RequiredField-IsRequired="true" ></ValidationSettings>
</dx:ASPxTextBox>

when User doesn't enter anything into textbox, inbuilt Required field validation fires. and displays * indicating it is required field but i want to change some css style to AboveTextbox when RequiredField event is fired. i mean i want to perform some task when Inbuilt requiredfield Validation fires. how can i catch or how can i know when Requiredfield validation fires?

View 1 Replies

VS 2008 1st Mouse Click Does Not Fire?

Jan 15, 2012

I have a simple program. It has a "Start" and an "Exit" button. When the "START" button is hit, I change the text on the exit button to read "STOP PROCESSING". Then I go into my processing loop. When the "STOP PROCESSING" button is clicked the first time, the program simply ignores it. When I click it the SECOND time, it gets control. I know this because I put a breakpoint in at the start of the subroutine.What could I possibly be doing to quash the firing the first time?

View 3 Replies

Force The Fill Event To Fire Everytime When Click The Combobox?

Dec 16, 2008

I am having a problem with data in a combobox not being refreshed (using VB.net 2005 by the way). Right now I have a windows application with several forms. I have a Template form that contains the cboActivity combobox. This combobox is filled with data from a SQL database. I also have an Activity form. This form allows me to enter new activity information and save it to the database. If I load up the Template form, click the cboActivity combobox, the Fill event is triggered and my combobox is filled with the activity data from the database. But if I leave this form open, go to the Template, add new activity information, and save it...when I go back to the Activity form the combobox has not been update to contain the newly added data. Is there a way I can force the Fill event to fire every time I click the combobox?

View 3 Replies

Possible To Fire Off Another Button OnClientClickEvent?

May 18, 2009

I have a modal popup that has a targetId to a hidden button. I want the popup to occur when a button in a grid is clicked but that button is programmed behind the code and therefore the targetId would be invalid. So I wanted to attempt to set the gridview's button's onclientclick event to be the onclientclickevent of that hidden button. Is this possible or should I be going about this another way.

Here is how I created the grid button
If Not IsPostBack Then
Dim field As New TemplateField
field.HeaderText = "Sub Departments"
Dim col As DataControlField = field
GridView1.Columns.Add(col)
[Code] .....

View 2 Replies

VS 2010 Button Must Fire Two Waves, One After The Other

Feb 11, 2012

It's a Windows Phone Silverlight & XNA app (not even sure if that's something it helps to mention here) but when the user clicks a button I need two waves to sound, one after the other.

have a one second pause in the event from the clicked button?

I remember sticking Do Events in a loop from back in the day, but being a phone app, wonder if there's a less resource intensive way than just having it loop like crazy until the second is up.

View 3 Replies

Button Event Of A Web User Control Does Not Fire

Jul 31, 2011

My web user control is [code]...

The problem now is that the click event does not fire upon clicking at the button.

View 1 Replies

Fire Event/function In FormA From A Button In FormB?

May 30, 2008

I have created in a function, in, lets say, formA :

Private Sub search_name(ByVal sender As System.Object, ByVal e As System.EventArgs)

Dv.RowFilter = "Real_Name LIKE '%" + Form1.txtRealname.Text + "%'"

If dv.Count = 0 Then
MessageBox.Show("Nothing Found", "Error")
Me.Close()
Else

[Code]...

Public Sub search_name(ByVal sender As System.Object, ByVal e As System.EventArgs)this makes it so that the sub is accessable by all classes, rather than Just it's own.

View 9 Replies

Press A Button - If I Clicked The Button In Form2 It Would Automaticlly, Click The Button In Form1?

Oct 30, 2010

Using 2 forms how would I click one button, from another form? ie In VB 4,5,6, I would used to do it as:-

Form 1:

private sub Command1_Click()

msgbox "Say Hello"

End Sub[code].....

If I clicked the button in form2, it would automaticlly, click the button in form1. Do I, do it the same way in VB Express or has it changed?

View 5 Replies

Asp.net - Getting Id Of A .net Dropdownlist In Javascript On Client Click?

May 14, 2009

I need to get the ID of a dropdownlist (ASP.Net Control) So that I can tell if an item has been selected.

Right now I am trying to just write the count of the dropdownlist to an alert box as follows:

OnClientClick="alert(document.getElementID('<%=ListBox1.ClientID %>').options.length)

The error I get is 'document required.'

View 3 Replies

Asp.net - Trigger A Javascript Click Event?

Jan 27, 2010

I have a set of accordian divs (powered by the prototype library) in an asp.net page. I would like to save the state of the accordian, so when a postback event occurs, the same div is open rather than reloading the page entirely and opening the default div.

My plan was to set a page control value with the ID of the open div using the div's toggler click event function, and then fire a click event after postback calling that same div (using the value of the control holding the div ID) as the target. I'm not sure how to fire a javascript click event from vb.net however, and this sure seems like a lame workaround.

1) can you tell me how to fire a javascript click event from the vb.net codebehind page

-or-

2) is there a more elgant way to do this?

View 3 Replies

Javascript - Regarding Cell Click In Datagrid?

Jul 1, 2009

I have a datagrid. Its 1st column is ClientType. On clicking each cell in the first column i.e ClientType, that value is shown in textbox named txtClientType. For that I used the following code.

Private Sub dtGridsearch_ItemDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles dtGridsearch.ItemDataBound
Dim lt As ListItemType = e.Item.ItemType
If lt = ListItemType.Item Or lt = ListItemType.AlternatingItem Then
Dim currentCell As TableCell = CType(e.Item.Controls(0), TableCell)

[Code]...

The above codes work in IE. But in Chrome when I click a cell in datagrid the corresponding value does not show in the textbox. I am using VS2008. What could be the reason?

View 1 Replies

Programmatically Click A Link Which Use Javascript?

Jul 12, 2011

i just so tired from searching all around the internet for a solution for this problem and i have used all the possibilities and it didn't workednow here is the html code of the link

<li id="jplain" class=""><a href="javascript:void(0);" onclick="return usePlainText('draft');">HTML</a></li>

View 1 Replies

Click On A Javascript Show Link Programmatically?

Jan 1, 2011

I'm trying to develop a new feature for our vb.net order entry system. At the moment I provide an assisted paypal login which loops through transactions and copies the transactions. My program then looks at this data and copies it into text boxes. The operator then approves and saves the record.

EDIT: I need to see the transaction in PayPal.So my code uses IHTMLFormElement and loops round form elements and adds values. However I only really use this to log in to paypal. See my code...

Dim theObject As Object = Nothing
theObject = "https://www.paypal.com/cgi-bin/webscr?cmd=_login-run"
WebBrowPayPal.AxWebBrowser1.Navigate2(theObject)

[code]....

Which is the history page, which allows you to search on the paypal transaction id.Unfortunately you need to click on 'find a transaction' which then uses some javascript to shows the post fields. So the problem is that the fields I need to use are hidden.

How can I click on this javascript link in code ?

View 1 Replies

Javascript - Get PixelColor On Mouse Click On Asp.net Page?

Mar 22, 2011

I have an asp.net page which displays different colors..It looks something like this.Now what i want is,when i click on any where in that form,i want to get the pixel color of that particular point. How can i do that?

View 1 Replies

Access Button Click Event On Modal Popup Button Click Event?

May 14, 2011

my source code in design part is:

<asp:Panel ID="Panel1" runat="server" Style="display: none" CssClass="modalPopup">
<asp:Panel ID="Panel3" runat="server" Style="cursor: move;background-color:#DDDDDD;border:solid 1px Gray;color:Black">[code]......

Ok button click is not accessing click event.

View 1 Replies

Include Another File In An HttpHandler?

Jun 2, 2011

I'm creating a webhandler and want to include classes from another file. How do I do this?

View 2 Replies

Created A Button Control - Change Into Single Click Insted Of Double Click ?

Feb 26, 2010

I created a button control ,, by double clicking only the process was going on,,when iam single click the button nothing is to be happenend,,so i want to change into single click insted of double click........here my coding is given below.......

<asp:Button ID="getrec" UseSubmitbehavior ="false" runat="server" Style="left: 30px; position: relative; top: 0px; z-index: 101;"
Text="Get Record" />

[CODE]...

Here the coding is all are correct but the problem is when double clicking the button only it was worked ,,,iwant want to change it into single click

View 1 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved