dopostback

__doPostBack() function isn't working (asp.net)

不羁岁月 提交于 2019-12-11 04:54:11
问题 I am trying to trigger button event from the JS code. But doPostBack in JS function reg() is not directing to the c# code. Please tell me what's wrong. Here is my code: <script> function reg() { var name = document.getElementById('name').value; var id = document.getElementById('cnic').value; var age = document.getElementById('age').value; var ph = document.getElementById('phone').value; var pas = document.getElementById('pass').value; if (id == '' || pas == '' || age == '' || ph == '' || pas

Is it possible that __doPostBack() would ever send a GET request?

孤者浪人 提交于 2019-12-11 01:35:36
问题 I'm having a problem with telerik RadGrid, I want to enable multiple row selection. I also want to go to the server whenever a row is selected or deselected. I created a javascript function to handle the Grid's client side events (OnRowSelected, and OnRowDeSelected). The functions look like this: function onOperationRowSelected(sender, eventArgs) { __doPostBack("<%=myControl.ClientID %>", "rowSelected:" + eventArgs.get_itemIndexHierarchical()); } The other function is very similar, the only

Prevent Full Postback from __doPostBack

守給你的承諾、 提交于 2019-12-08 01:08:16
问题 I have a content page that contains the following... UpdatePanel1 - containing Error Display Divs contains update triggers for both buttons UpdatePanel2 - containing process 1 with an asp:button updatePanel3 - containing process 2 with an asp:button JavaScript that presents the user with a Popup confirm Jquery Messagebox based on the process they are executing. UpdatePanel 2 or 3 becomes visible based on the users selection from the menu options. When I click a button the messagebox pops and

Prevent Full Postback from __doPostBack

笑着哭i 提交于 2019-12-06 09:39:40
I have a content page that contains the following... UpdatePanel1 - containing Error Display Divs contains update triggers for both buttons UpdatePanel2 - containing process 1 with an asp:button updatePanel3 - containing process 2 with an asp:button JavaScript that presents the user with a Popup confirm Jquery Messagebox based on the process they are executing. UpdatePanel 2 or 3 becomes visible based on the users selection from the menu options. When I click a button the messagebox pops and the page is processed correctly using __doPostback from the messagebox response and the page does a

Maintain Control focus across post backs using PostBackOptions.TrackFocus

ⅰ亾dé卋堺 提交于 2019-12-06 00:39:14
Maintaining focus across post backs is an apparently difficult task. Searching Google, you will find a ton of people that desire the same thing, but all hook it up differently, and mostly, custom-ly. I would like to avoid a custom implementation, especially if there's a way it's supported by .NET. Only after some very deep searching, did I come across PostBackOptions.TrackFocus, mentioned quietly in another stack overflow post. According to MSDN: Gets or sets a value indicating whether the postback event should return the page to the current scroll position and return focus to the current

How to read a column type SPUser, DateTime, Currency with EcmaScript?

£可爱£侵袭症+ 提交于 2019-12-04 19:37:22
I have a list in SharePoint 2010 with some columns. All are default types. So I have "Single line of text" "Multiple line of text" "Date and Time" "Choice" "Number" "Currency" "Person or Group" My aim is to have a custom ribbon tab or group where I can perform some action on this list. As a starting point I created an Empty Element in my Visual Studio solution and put inside Elements.xml my buttons. This works so far. I also figured out how to do a postback to react on pressed button. This postback refers to a JavaScript file. Before performing some action I tried first to read the given

Invoke ASP.NET TextChanged event from JavaScript using __doPostBack

橙三吉。 提交于 2019-12-04 05:32:49
问题 Like many others, I'm trying to invoke a .NET control's server-side event from JavaScript. Specifically, I want to fire the TextChanged event on a TextBox named txtSearch . Therefore, I'm looking to reach the following event from client-side: protected void txtSearch_TextChanged(object sender, EventArgs e) Having read many answers on SO (for example here and here) I have the following JavaScript: __doPostBack('ctl00$ctl00$Container$Main$txtSearch', 'TextChanged'); But the server-side event

OnClick events not working in ASP.NET page

百般思念 提交于 2019-12-03 21:28:58
I am having a aspx page which inherits from a master page. In the master page I have a button that is common for every page in the solution. <div class="btn_general_mid"> <asp:Button ID="btnMainSearch" ValidationGroup="MainSearch" OnClientClick="CheckSearchTextBox()" CausesValidation="true" runat="server" OnClick="btnMainSearch_Click" CssClass="search_btn_submit" Text="Search" /> </div> Here the CheckSearchTextBox() is a javascript function and the btnMainSearch_Click is the event which is handling the code behind part of the button. In a certain page this button click event btnMainSearch

Explicit __doPostBack()

此生再无相见时 提交于 2019-12-02 06:51:06
I have explicitly added __doPostBack() on Button onclientClick event . <asp:Button ID="Button1" runat="server" Text="Button" OnClientClick="__doPostBack('Button1','')"/> When I am clicking the button the Page_Load is calling twice. But if I am adding below code inside page load ,page load is calling only once on button click. Button1.Attributes.Add("onClientClick", "__doPostBack('Button1','')"); Again if i add with return false it is giving me it calling only once page load on click <asp:Button ID="Button1" runat="server" Text="Button" OnClientClick="__doPostBack('Button1','');return false;"/>

Invoke ASP.NET TextChanged event from JavaScript using __doPostBack

馋奶兔 提交于 2019-12-02 03:53:32
Like many others, I'm trying to invoke a .NET control's server-side event from JavaScript. Specifically, I want to fire the TextChanged event on a TextBox named txtSearch . Therefore, I'm looking to reach the following event from client-side: protected void txtSearch_TextChanged(object sender, EventArgs e) Having read many answers on SO (for example here and here ) I have the following JavaScript: __doPostBack('ctl00$ctl00$Container$Main$txtSearch', 'TextChanged'); But the server-side event never fires. I've tried numerous permutations: with the AutoPostBack true and false, with and without