Server Error in '/Normelombardia' Application.

Showing a modal dialog box or form when the application is not running in UserInteractive mode is not a valid operation. Specify the ServiceNotification or DefaultDesktopOnly style to display a notification from a service application.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidOperationException: Showing a modal dialog box or form when the application is not running in UserInteractive mode is not a valid operation. Specify the ServiceNotification or DefaultDesktopOnly style to display a notification from a service application.

Source Error:


Line 4142:        else idsup = idXNorme;
Line 4143:        // Verifico se nel db del sito c'è la parte cercata
Line 4144:        ControlliRegioneLombardia.ParteRL parteTrovata = new ControlliRegioneLombardia.ParteRL(idXNorme, numeroProdotto);
Line 4145:        // Se la parte c'è:
Line 4146:        if (parteTrovata.IdParte != null)

Source File: \\file01\nir$\accessibile\main.aspx.cs    Line: 4144

Stack Trace:


[InvalidOperationException: Showing a modal dialog box or form when the application is not running in UserInteractive mode is not a valid operation. Specify the ServiceNotification or DefaultDesktopOnly style to display a notification from a service application.]
   System.Windows.Forms.MessageBox.ShowCore(IWin32Window owner, String text, String caption, MessageBoxButtons buttons, MessageBoxIcon icon, MessageBoxDefaultButton defaultButton, MessageBoxOptions options, Boolean showHelp) +2996252
   System.Windows.Forms.MessageBox.Show(String text) +31
   ControlliRegioneLombardia.ParteRL..ctor(String idParte, Int32 IdProdotto) in C:\Sandro\LavoriInCorso\XNormeRegioneLombardia\ControlliRegioneLombardia\ImportazioneRL.cs:3660
   accessibile_main.decodificaURN(String urn) in \\file01\nir$\accessibile\main.aspx.cs:4144
   accessibile_main.Page_Load(Object sender, EventArgs e) in \\file01\nir$\accessibile\main.aspx.cs:284
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.6.1055.0