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• Re: Setting focus on control in the code-behind VB.NET

  Yes. It is a better option.

  Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by HarveyTriana on 5/7/2008

• Re: Setting focus on control in the code-behind VB.NET

  Look this approach: Private Sub SetFocusScript(ByVal ClientID As String) If Not ClientScript.IsStartupScriptRegistered("SetFocus") Then Dim s As String = "<script language=|javascript| type=|text/javascript|>" + "document.form1." + ClientID + ".focus();" + "</script>" ClientScript.RegisterStartupScript(Me.[GetType](), "SetFocus", s.Replace("|"C, """"C)) End If End Sub ' samples Protected Sub

  Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by HarveyTriana on 5/7/2008

• Re: UpdatePanel + Timer + System.Drawing.Image + ashx = Postback

  - wordracr say this: <form id="form1" runat="server"> <asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager> <asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <asp:Timer ID="Timer1" runat="server" Interval ="2000"></asp:Timer> <asp:Image ID="Image1" runat="server" Height="200px" Width="200px"

  Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by HarveyTriana on 3/31/2008

• Re: Callback dynamic Image, client memory problem

  Six hours to solve this problem! The problem was here (js module): ... img.onload = function() {plot.src = img.src;} ... I found a great description of this problem here: http://www.bazon.net/mishoo/articles.epl?art_id=824 I wrote this solution: // that is real Ajax! var M_img, M_plot; function refreshM_plot(divName) { var div = document.getElementById(divName); M_plot = div.getElementsByTagName("M_img")[0]; M_img = new Image(M_plot.width, M_plot.height); M_img.src = M_plot.src + "

  Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by HarveyTriana on 3/29/2008

• Re: Callback dynamic Image, client memory problem

  .... Sorry for that wordwrap. Then post again: I build a plot image from Callback. My Ajax schema is: 1. The Generic Handler: <%@ WebHandler Language="C#" Class="carplot" %> using System; using System.Web; using System.Drawing; using System.Drawing.Imaging; using System.IO; public class carplot : IHttpHandler, System.Web.SessionState.IRequiresSessionState { public void ProcessRequest(HttpContext context) { context.Response.ContentType = "image/png"; context.Response

  Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by HarveyTriana on 3/28/2008

• Callback dynamic Image, client memory problem

  I build a plot image from Callback. My Ajax schema is: The Generic Handler: <% @ WebHandler Language ="C#" Class ="carplot" %> using System; using System.Web; using System.Drawing; using System.Drawing.Imaging; using System.IO; public class carplot : IHttpHandler , System.Web.SessionState. IRequiresSessionState { public void ProcessRequest( HttpContext context) { context.Response.ContentType = "image/png" ; context.Response.Cache.SetNoStore(); context.Response

  Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by HarveyTriana on 3/28/2008

• Re: VS80-KB915364-X86-ENU.exe - The upgrade patch cannot be installed

  Hello- This same applies to VS80sp1-KB926601-X86-ENU VS80sp1-KB932232-X86-ENU???

  Posted to VS 2005 Web Application Projects (Forum) by HarveyTriana on 3/21/2008

• Re: Supress Some Status Messages in Browser

  Thanks Chetan... Yes, i am working a similar technic (implementing ICallbackEventHandler) I was trying Render an web Image control, something like: // create a plot from Generic Handler (ashx) ... plot.DrawScreen(); ... // render Image sr = new StringWriter(); htm = new HtmlTextWriter(sr); imgPlot.ImageUrl = "plot.ashx"; imgPlot.RenderControl(htm); m_CallbackResult += "divPlot|" + sr.ToString(); // ...or something ... The problem is: imgPlot.ImageUrl = "plot.ashx";

  Posted to ASP.NET AJAX UI (Forum) by HarveyTriana on 3/13/2008

• Supress Some Status Messages in Browser

  I have working a real time system. I use callbacks for refresh plots and data. Works fine, but IE show, in any callback, some status messages that they are presented and disappear quickly, it is an ugly effect -. I want to suppress those messages, or hide if it is possible. Thanks in advanced-

  Posted to ASP.NET AJAX UI (Forum) by HarveyTriana on 3/12/2008

• Re: problem with date format in viewstate

  Use DateTime.Today.Ticks So, you does not depends of time format.

  Posted to Getting Started (Forum) by HarveyTriana on 3/3/2008