Client method called by ScriptManager.RegisterStartupScript not firing

随声附和 提交于 2020-01-17 03:35:12
问题 Can somebody look at the below code and tell me what I am doing wrong. for(i=0;i<=Request.Files.Count;i++) { int percentComplete = (int)Math.Ceiling((double)(i + 1) / (double)Request.Files.Count * 100); string message = string.Format("{0} of {1} uploaded", i + 1, Request.Files.Count); ScriptManager.RegisterStartupScript(this, this.GetType(), "progress", @"do_progress("+message+","+percentComplete+");", true); } I am trying to update the client with each pass of the loop. On the client (inside

ScriptManager.RegisterStartupScript not working on ASP Button click event

巧了我就是萌 提交于 2019-12-22 09:38:29
问题 what I have tried I'm trying this since yesterday, to trigger a alert() when an ASP Button_Click . However, when I paste this script in Page_Load it works perfectly fine. ScriptManager.RegisterStartupScript(this, typeof(Page), "alert", "alert('Fill all fields.');", true); I have also tried it with below code, ClientScript.RegisterStartupScript which works on page load and not on ASP Button_Click ClientScript.RegisterStartupScript(this.GetType(), "Alert", "alert('Fill all fields.');", true);

RegisterStartupScript doesn't appear to be working on page postback within update panel

笑着哭i 提交于 2019-12-21 03:41:43
问题 OK - so am working on a system that uses a custom datepicker control (I know there are other ones out there.. but for consistency would like to understand why my current issue is happening and fix it). So its a custom user control with a textbox and on Page_PreRender does this: protected void Page_PreRender(object sender, EventArgs e) { string clientScript = @" $(function(){ $('#" + this.Date1.ClientID + @"').datepicker({dateFormat: 'dd/mm/yy', constrainInput: true}); });"; Page.ClientScript

ClientScript.RegisterStartupScript not working

两盒软妹~` 提交于 2019-12-19 19:48:30
问题 I have searched SO & google, but I can't seem to get this to work. The code is in the codebehind click event of a "Cancel" button in my application but does not seem to close the popup window. Any ideas? try { if (btnCancel.Text == "Close") { String csName1 = "PopupScript"; Type csType = this.GetType(); ClientScriptManager cs = Page.ClientScript; if (!cs.IsClientScriptBlockRegistered(csType, csName1)) { ClientScript.RegisterStartupScript(GetType(), "ClosePopup", "window.close();",

Use External Javascript File Function in RegisterStartupScript Method

早过忘川 提交于 2019-12-13 06:51:54
问题 I put together my whole javascript functions in one file(let's say it for making clear, javascriptsample.js). And i need to use one of the function, which is in that file, in my side using RegisterStartupScript. How can i call this function? 回答1: You must give a reference of the javascriptsample.js in your aspx page... Aftre that you can use.. ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "tmp", "<script type='text/javascript'>JavascriptFunctionname();</script>",

Will ClientScript.RegisterStartupScript work only in forms?

限于喜欢 提交于 2019-12-13 06:45:18
问题 I am trying to execute some javascript code in my aspx code behind file. All the examples i have seen on the internet involves code in handler of a button click... But, for my need, i need to use javascript to publish data to clients using APE... I started by simply having ClientScript.RegisterStartupScript(this.GetType(),"alert","alert('hi');",true); But, it doesn't work. Can someone explain what i have to do to execute javascript code when i dont have a form ? EDIT : I have a thread that

How to execute multiple ClientScript.RegisterStartupScript in ASP.NET c#?

痴心易碎 提交于 2019-12-13 00:48:27
问题 I'm developing a gridview in which you can download multiple files with one button. Here's my gridview: <asp:GridView ID="grdvHistorialMensajes" runat="server" AllowPaging="True" AutoGenerateColumns="False" CellPadding="4" AllowSorting="true" EmptyDataText="No Hay Mensajes Enviados" ForeColor="#333333" GridLines="None" CellSpacing="1" onpageindexchanging="grdvHistorialMensajes_PageIndexChanging" onrowcommand="grdvHistorialMensajes_RowCommand" onsorting="grdvHistorialMensajes_Sorting">

Value cannot be null. Parameter name: control

旧时模样 提交于 2019-12-12 05:03:09
问题 I used to have the UpdatePanel as a wrapper for the whole Listview item. <asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <asp:ListView ID="ListView1" runat="server"> <LayoutTemplate> <asp:PlaceHolder id="itemPlaceholder" runat="server" /> </LayoutTemplate> <ItemTemplate> '.... </ItemTemplate> </asp:ListView> </ContentTemplate> <Triggers></Triggers> </asp:UpdatePanel> and register the client script as follows... Private Sub ListView1_ItemCommand(ByVal sender As Object,

ScriptManager.RegisterStartupScript inside while loop only executed after breaking out of the loop

夙愿已清 提交于 2019-12-11 13:39:18
问题 I have a while loop in my codebehind and I want to monitor the progress, so each time I go into the loop, I wish my page draws something (a point) and when the loop breaks I would see the entire progress (scatterplot) My code is like the following: while (iter <= Common.maxIter) { ScriptManager.RegisterStartupScript(this, this.GetType(), "myFunc" + iter.ToString(), "Display()", true); //doing something else } The function Display() draws one point each time. My problem is, only after I break

Page.ClientScript.RegisterStartupScript doesn't work - why?

空扰寡人 提交于 2019-12-09 13:10:59
问题 i have some code in OnInit hanlder if (!Page.ClientScript.IsStartupScriptRegistered(GetType(), "MyScript")) { Page.ClientScript.RegisterStartupScript(GetType(), "MyScript", GetStartupScript(), true); } here i try to register some java script code. and i want it to work on button click event. but it doesn't execute. it executes only after refreshing page. can anyone explain me why it doesn't execute? thnx in advance! 回答1: Try this: ScriptManager.RegisterStartupScript(this, typeof(string),