Asp.net - Disable NumericUpDownExtender After First Click?
May 25, 2010
I'm using NumericUpDownExtender inside updatepanel which is inside repeater displays comments on article. I use NumericUpDownExtender as thumbs up/down and I need to disable it after first click so that no one can rate the comment more than once.
The problem is that, if a user haven't selected anything, the whole tabcontainer must be disabled. If I disable the tabcontainer it in de codebind, the tabcontainer grayed out but the user can click the tabs.
I can disable one tab in javascript but how can I disable the whole tabcontainer?
I have a UserControl with a NumericUpDownExtender, and I want to raise a custom event when any of the arrows has been clicked, or the text modified. I already resolved this for the AutoCompleteExtender in http://forums.asp.net/t/1544290.aspx but I can't make it work for NumericUpDownExtender...I tried to follow this http://dotnetslackers.com/columns/ajax/AjaxControlToolkitPartOne.aspx but it doesn't work.Context: There can be any number of this User Control in the aspx and the User Control can be inside a DetailsView.
One more question, if I have more than one User Control how can I merge the code in the Page_Load event (client side) of all of them?For example, here there is just one (number 5), but what if I have many of them? Each User Control just know its own instance.var _ext5;function pageLoad(sender, e){ _ext5 = $find('<%= NumericUpDownExtender5.ClientID %>'); _ext5.add_currentChanged(onChange);}function pageUnload(sender, e){ _ext5.remove_currentChanged(onChange);}function onChange(sender, e){ $get('eventDump').innerHTML += String.format('currentChanged event fired. Value: {0}<br/>', e);}I'm trying to add this before the above codeClientScriptManager cm = Page.ClientScript;String cbReference = cm.GetCallbackEventReference(this, "arg", "ReceiveServerData", "");String callbackScript = "function CallServer(arg, context)" + Environment.NewLine + "{" + Environment.NewLine + cbReference + ";" +Environment.NewLine + "}" + Environment.NewLine; cm.RegisterClientScriptBlock(this.GetType(),"CallServer", callbackScript, true);and then in the function onChange I addstring str = ""; str += "function onChange(sender, e)" + Environment.NewLine; str += "{" + Environment.NewLine; str += " if (source) {" + Environment.NewLine; str += " var hfield = document.getElementById('" + this.HFClient.ClientID + "');" + Environment.NewLine; str += " hfield.value = eventArgs.get_value();" + Environment.NewLine; str += " CallServer(hfield.value, '');" + Environment.NewLine; str += " }" + Environment.NewLine; str += "}" + Environment.NewLine; Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "AutoCompleteClientScript", str, true);On the server side, I'm implementing IPostBackEventHandler, but nothing happens, I mean the event is not raised.Thannks! Daniel.
I am trying to use the NumericUpDownExtender control I got this error -
Assembly 'AjaxControlToolkit, Version=3.0.30512.19255, Culture=neutral, PublicKeyToken=28f01b0e84b6d53e' contains a Web resource with name 'AjaxControlToolkit.NumericUpDown.NumericUpDownBehavior.debug.js', but does not contain an embedded resource with name 'AjaxControlToolkit.NumericUpDown.NumericUpDownBehavior.debug.js'.
After googling this error message I found out that reinstallation of the Ajax Control Toolkit is necessary. I downloaded the updated version of Ajax Control Toolkit, unzipped it and added it to my VS2008. Unfortunatelly I am getting the same error.
Control from the AJAX Control Toolkit, but can find no way to make it use a comma as a decimal separator instead of a point. Other controls such as the [Code].... will automatically use the Page Culture and adapt their content according to it. Do anyone know a way to change the Decimal Separator?
I just want to know if it's possibile to set a NumericUpDownExtender [URL] in particular the forth example, the one with the blue arrows!) at RowEditing of my Gridview when some column are converted in textbox.
If I can't, I want to ask you if it's possible to link a RegularExpressionValidator to the textbox in the row.
I have this below piece of code which fires on second time but not first time for me. I am using it as a login button checking for Username n password validations.
I have ap age I wrote that is a dashboard, so I have the whole page refresh itself rather frequently so the data doesn't get stale. The guys in our dispatch though who are using have lot's of audible alerts, so they keep their volumes way up, and even if it is in the background, the page makes a noise every time it refreshes, and it is driving some of them nuts I guess.
I have a listbox which acts as a list of items. If you click on some item, it's contents are shown in the panel on the right (few textboxes etc.). I need to have a validation on these controls as all of them are required fields. And I do have it. The problem is that, even when the validators are not valid, user can click the listbox and change active index (that doesn't have impact on the panel on the right, as SelectedIndexChanged isn't fired). The validators are standard RequiredFieldValidator with their Display property set to "Dynamic". So, what I want is to disallow the user clicking on the listbox and changing the index untill all validators are Valid. What would be your solution for that? Is that even possible?
I have a master page containing menu items and if i click on any menu item then postback happens(it's not an asynchronous postback) that page loads in the content area. Now, if the page has taken some time to load and the user again clicks some other menu, then at some cases, it is crashing. So what i want to do is when postback is happening, I want to restrict the user to click anywhere on the master page or content page. We have achieved this on asynchronous postback.... But cant find a solution during postback.
I have an UpdatePanel which has inside a detailsview, this DetailsView has a TemplateColumn with a UserControl.The UserControl has a NumericUpDownExtender and when the user clicks on an arrow or changes the value of the textbox a server event is raised (this is made by me, not default behaviour). I do this by using the add_currentChanged of the extender (in the javascript pageLoad function, and remove_currentChanged (in the javascript pageUnload function) and implementing the interface ICallbackEventHandler in the UserControl. My problem is that when the user click on the arrow, the event is raised twice and the correct value is overwritten.
Greetings everyone, i just wanna ask.. how do i disable the right click property in a telerik file explorer... what i want to achieve particularly is to restrict the user from deleting a file or folder.. i managed to hide the delete in toolbar but not in the right click..Below is the code i did for hiding the toolbar items.. but disabling the items in the right click.. that's my problem..
Private Sub HideToolBarButtons() ' Hides toolbar buttons Me.FileExplorer1.ToolBar.Items.FindItemByValue("NewFolder").Visible = False Me.FileExplorer1.ToolBar.Items.FindItemByValue("Delete").Visible = False Me.FileExplorer1.ToolBar.Items.FindItemByValue("Upload").Visible = False End Sub Protected Overrides Sub OnLoadComplete(ByVal e As EventArgs) MyBase.OnLoadComplete(e) HideToolBarButtons() End Sub
My Problem is ,I have a simple web form, which contains two textboxes and a button.there are some asp.net validator controls on page.so i want client side disabling of button when all validation is done.and also after disabling of button, i am executing some server side code.All of this is working fine but, in case when I set postback url of button it gets fail. bellow is some part of coding that will give you some brief idea.
I wanted to make this functionality in composite control
I want to allow numbers only to be allowed for a textbox and I already do it onkeydown event by allow only numbers and prevent ctrl+V but I have two problems: if I make right click then paste so any char can be entered and I want a solution without disable right click by oncontextmenu="return false;" if I drag and drop any text it will be entered
I want to disable right click on my website and would like to display a popup window on right click, along with the person's IP address who right clicked on my website, how to accoplish that ?
Till now i have added this script on my master page which disable right on I.E but doesn't popup any message window and it works in mozilla and shows popup. why message is not poping up in I.E ?
<script type="text/javascript"> var message = "Right Click Have Been Disabled!"; function clickIE() { if (document.all) { alert(message); return false; } } function clickNS(e) { if (document.layers || (document.getElementById && !document.all)) { if (e.which == 2 || e.which == 3) { alert(message); return false; } } } if (document.layers) { document.captureEvents(Event.MOUSEDOWN); document.onmousedown = clickNS; } else { document.onmouseup = clickNS; document.oncontextmenu = clickIE; } document.oncontextmenu = new Function("return false") </script>
and how to add feature of displaying I.P address of person who right clicked ?
1) Click on 'Check' button and the button will disable
2) Run a processing code(for checking) and once it is done, navigate to a new page(NewPage2).
Here are 2 code situations (1):
[Code]....
and if I do this way (2),:
[Code]....
it will navigate to NewPage2.aspx, but during the execution of the processing code, ButtonCheck control will not be disabled as the Click Event has not finished, and I want it to disable during the checking process. If the 1st option is executed, it will throw to me "Response is not available in this context."? HttpContext is null for (1). In my opinion, I think that the navigation does not recognise the response object as it is in a thread and has exited out of the buttoncheck event. But I'm still not sure why.
how to disable the button and run processing code during the click event and be able to navigate to a new page?