asp.net-ajax

InvalidOperationException: PostBack Trigger Cannot Find a Control within the ItemTemplate of a DataList

不问归期 提交于 2020-01-06 16:55:15
问题 I would like to trigger a PostBack when the asp:LinkButton "addToCartButton" is clicked (see code below). I have declared a PostBack Trigger with the asp:UpdatePanel "updPnlProductsList" (see code below). <asp:Panel ID="pnlProductsList" runat="server" Visible="false"> <asp:UpdatePanel ID="updPnlProductsList" runat="server" UpdateMode="Conditional"> <ContentTemplate> <div class="featured"> <h3>Product listing</h3> <div class="product clearfix"> <asp:DataList ID="productsList" runat="server"

Ado.net EDMX model table fields custom validation

▼魔方 西西 提交于 2020-01-06 10:34:26
问题 I have generated the data table model using the option "Generate model from database" in the entity framework and now the model contains the IDE generated code of the models. The models are working fine and now I have a problem, because I want to add custom validations to the table fields and the error messages & the field names should be taken from the resource file. The validation should be done in the ajax call. Can anyone help me to add these validations to the automatically generated

Ado.net EDMX model table fields custom validation

给你一囗甜甜゛ 提交于 2020-01-06 10:33:37
问题 I have generated the data table model using the option "Generate model from database" in the entity framework and now the model contains the IDE generated code of the models. The models are working fine and now I have a problem, because I want to add custom validations to the table fields and the error messages & the field names should be taken from the resource file. The validation should be done in the ajax call. Can anyone help me to add these validations to the automatically generated

Ado.net EDMX model table fields custom validation

冷暖自知 提交于 2020-01-06 10:32:32
问题 I have generated the data table model using the option "Generate model from database" in the entity framework and now the model contains the IDE generated code of the models. The models are working fine and now I have a problem, because I want to add custom validations to the table fields and the error messages & the field names should be taken from the resource file. The validation should be done in the ajax call. Can anyone help me to add these validations to the automatically generated

AJAX Call Does Not Trigger Action Method When Decorated With CanvasAuthorize

此生再无相见时 提交于 2020-01-06 05:27:26
问题 I am trying to share items on Facebook by posting them on the wall via my FB app. I setup everything on the client side and the server side as well (ASP.NET MVC3), but I noticed that when the ActionMethod is decorated with the CanvasAuthorize attribute, the method does not get triggered at all. So is there anything I could do? P.S: I checked the posted data by the AJAX call and everything seemed fine on that end. Moreover, if I comment the [CanvasAuthorize] line, the method gets triggered and

Navigating to different views without reloading entire page

不问归期 提交于 2020-01-06 02:51:51
问题 I have a layout page that has one dropdown box. I created 3 views that will make use of this layout. The value selected in the dropdown will be used in all 3 views created. I have actionlinks used for navigation in the layout. Here is what I will like to achieve Avoid reloading the entire page(layout) when I navigate from view to view since I want to keep the dropdown value selected. How can I achieve this such that it is only the content of the views that will be changing when I navigate

Display Current Date Time in TextBox using MaskedEditExtender in asp.net

无人久伴 提交于 2020-01-05 08:51:47
问题 I try to display current DateTime in txtDateTime How to display current datetime or custom date time in the textbox using Maked Edit Extender Ajax tool kit in asp.net <asp:TextBox runat="server" ID="txtDateTime" ValidationGroup="ModalPopup"></asp:TextBox> <asp:CalendarExtender runat="server" TargetControlID="txtDateTime" PopupPosition="TopRight" Format="dd/MM/yyyy HH:mm"> </asp:CalendarExtender> <asp:MaskedEditExtender runat="server" ID="meeDateTime" TargetControlID="txtDateTime" Mask="99/99

Script# and Asp.Net updatepanels compatibility

我们两清 提交于 2020-01-05 08:15:11
问题 This is a simple question, NikhilK answered to this question: "Script# doesn't support ASP.NET Ajax anymore" Does that mean that we can't use Asp.net UpdatePanels (which need a ScriptManager) in the same page where we load mscorlib.js? Even if mscorlib is manipulating DOM elements that are not inside the updatepanel? 回答1: When I mentioned asp.net ajax is not supported, it is primarily a two-fold statement: MSAjax assemblies allowing you to program against the msajax scripts are no longer

Calendar control is not popping-up when clicked on image

我是研究僧i 提交于 2020-01-05 08:11:16
问题 I'm using a CalendarExtender control with the help of <img> to populate a TextBox with a date. I am using this in EditItemTemplate of GridView . But when I click on the image, the calendar control is not poping up. I have used this CalendarExtender control in four or five other places (in this project) also. Everywhere else it is working fine. I have compared the code from the well working version to this code. No difference at all. I have written the code like below: <EditItemTemplate> <asp

Working with VS2008/3.5 ASP AJAX site on a 2.0sp1/AJAX Extesnion 1.0 server?

守給你的承諾、 提交于 2020-01-05 04:28:07
问题 I am currently developing in 3.5 (building to 3.5 as I am using LINQ) and deploying my code to a 2.0 server. I have been successful in this so far, but now I am trying to utilize some of the ASP AJAX tools and I am running into an error I can't seem to get around. First I received "Unknown server tag 'asp:ScriptManager'." To which I added this to my web.config controls section: "add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral