// Copyright 2010 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 


public partial class TableDialog : System.Web.UI.Page
{
    protected void Page_Load(object sender, System.EventArgs e)
    {
        try
        {
            // Get the random table id from the url's query string
            string id = Request.QueryString["id"];

            // Using the table id, retrieve the results data table from session
            string tableSessionKey = string.Format("dataTable{0}", id);
            System.Data.DataTable resultsDataTable = (System.Data.DataTable)Session[tableSessionKey];

            // Make sure the data table was found
            if (resultsDataTable != null)
            {
                // Get the HTML form and div elements to add the results data table to
                System.Web.UI.HtmlControls.HtmlForm htmlForm =
                    (System.Web.UI.HtmlControls.HtmlForm)Page.FindControl("form1");
                System.Web.UI.Control resultsDiv = htmlForm.FindControl("resultsDiv");

                // Create a new GridView control, bind the results data table to it, display it,
                // and add it to the results div
                System.Web.UI.WebControls.GridView resultsGridView = new System.Web.UI.WebControls.GridView();
                resultsGridView.DataSource = resultsDataTable;
                resultsGridView.DataBind();
                resultsGridView.Visible = true;
                resultsGridView.BorderWidth = 10;
                resultsDiv.Controls.Add(resultsGridView);
            }
        }
        catch (System.Exception exception)
        {
            string jsAlertError = string.Format("<script>{0}</script>", GetJavaScriptErrorString(exception));
            Response.Write(jsAlertError);
        }
    }

    // Constructs JavaScript necessary to display an error message based on the passed-in exception.
    private string GetJavaScriptErrorString(System.Exception exception)
    {
        // Get the website's configuration file
        System.Configuration.Configuration webConfig =
        System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration(
            System.Web.HttpContext.Current.Request.ApplicationPath);

        // Get the "compilation" section of the config file
        System.Web.Configuration.CompilationSection compilationSection =
            webConfig.GetSection("system.web/compilation") as
            System.Web.Configuration.CompilationSection;

        // If the config file's compilation section specifies debug mode, include 
        // stack trace information in the error message.  Otherwise, just return 
        // the exception message.
        string errorMessage = null;
        if ((compilationSection != null) && (compilationSection.Debug))
        {
            string stackTrace = exception.StackTrace.Replace("\\", "\\\\");
            errorMessage = exception.Message + "\\n\\n" + stackTrace.Trim();
        }
        else
            errorMessage = exception.Message;

        // Create a callback result to display an error message
        string jsAlertException = "alert('" + errorMessage + "')";
        return jsAlertException;
    }
}