ASP.Net ImageButton stealing Enter key press - c#

I have an ASP.Net page with a usercontrol on it. The submit button for the page is within the usercontrol. There is an ImageButton on the page itself (outside of the usercontrol). Whenever I hit the enter key to submit the form, it always executes the ImageButton click instead of the submit button within the usercontrol.
I'm using a MasterPage for the style, so the form is within that which rules out using the form's DefaultButton property.

Put your controls inside a panel and set that panel's DefaultButton property.

Add focus on page load.
This example might help: http://www.webmasterworld.com/forum91/1611.htm
It sets the focus on submit button, but focus will be lost when you click a text field in the form.

Related

Asp.Net C# Mutliptle submit button not working with multiple asp.net panel default button

I need some help about Asp.Net C# Mutliptle submit button not working with multiple asp.net panel default button.
I have used two asp.net panel with default button and textbox required field validator.
when I click the first panel button automatically both panel textbox required filed validator required.
when I click the second button automatically both panel textbox required field validator required.
remember that all working code inside master page.

Modal pop up for check box

I have a modal pop up panel and a check box in that panel. I have set check box autopostback property true. When I check mark the check box the panel disappears.
I want the panel still to be there when check box clicked because I have code for oncheckedchanged. I also have 2 buttons. If any one is clicked, the panel disappears. I tried with OnClientClick="JavaScript: return false;" for the button, but the buton_clicked event does not work for the button.
if checking/unchecking the checkbox changes the UI in the popup panel, use ajax postback to only reload the content of the panel or the updated controls instead of the whole page. Therefore your popup panel will stay there. If it simply do some processing on code behind and does not change UI, consider using webmethod and $.ajax() call.
the same concept goes to your buttons.

Button Click Inside UpdatePanel loses TextBox values

I have a button inside of nested UpdatePanels. The button does not cause it's click event to occur server side unless I give it the option UseSubmitBehavior="False" but when I do so it loses the TextBox value inside of the same, nested, UpdatePanel. Everything displays properly on the screen but I cannot call the function AND get the TextBox text.
Example:
<UpdatePanel>
<MultiView>
<UpdatePanel>
<MultiView>
<TextBox>
<Button>

passing data from Ajax Modal popup extender to a textbox on the asp.net page

I have a Ajax modal popup that displays a set of options for the user. On submit button click event on the ajax modal popup, i need to pass the user selected data back to a text box on the user control (which has the modal pop up) on the calling page.
Structure/flow is as follows. There is a page and two user controls. One is a search control that has another user control that contains the user options. The master page has the search user control. When the user chooses an option in a dropdownlist in the search control, it does a mpe.Show of the user control with options. User makes his selections and hit submit button. In the button click event in the popup, i delegate an event back to the search user control which tries to set the value in one of its text boxes. Everything is going fine until this step and i can see the value but the text box never changes. It seems like the user control is already rendered and the changes are ignored. Any idea how I can get around this?
In short, how to get back the data to a control from an Ajax modal popup.
Use jquery - when the user clicks a button on the modal - use jquery to set the value field to be the data that the user has selected.
e.g.
$('#modalButton').click(function() {
var userData = $('#tbUserData').val();
$('#textBoxElsewhere').val(userData);
});
for anybody's future reference, i did a work around for this. What was happening is that, on the final button click postback, the page/parent user control load events run first and then the button click event.. so the changes that were being made in the button click event did not make it back to the parent user control on the page.. i had to add a middle step to display the user selections for approval and force the user to hit a final confirmation hit. On that post back, the changes were already available for the parent user control, and not have to wait for the button click event to trigger to grab the data. I'm sure there is a better way to do this but this is what I could come up with.

Triggering UpdatePanel on a button contained within a UserControl situated on the webpage

I would like an UpdatPanel to update it's content once a button is clicked - this button is contained within a UserControl placed on the webpage.
However, I cannot just simply reference it using the AsyncPostBackTrigger's ControlID property, because the button is not situated directly on the webpage.
Is there any way to reference it to the AsyncPostBackTrigger?
Use RegisterAsyncPostbackControl, e.g. if you have a user control UserControl1 containing Button1 and your script manager is called ScriptManager1:
ScriptManager1.RegisterAsyncPostbackControl(UserControl1.FindControl("Button1"));
Edit:
This will refresh all update panels, except panels that have their property set to conditional. For these panels you need to call UpdatePanel.Update(); in the code for the button.
Does the user control expose the button as a child control? If not can it? If not then you can use FindControl on the user control to find the inner button.

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