mcs/class/referencesource/System.Web.Entity.Design/System/Data/WebControls/Design/Util/UIHelper.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="UIHelper.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //
   6 // @owner       Microsoft
   7 // @backupOwner Microsoft
   8 //
   9 // Helper methods for UI functionality like displaying dialogs
  10 //------------------------------------------------------------------------------
  11
  12 using System.Collections;
  13 using System.Drawing;
  14 using System.Windows.Forms;
  15 using System.Windows.Forms.Design;
  16
  17 namespace System.Web.UI.Design.WebControls.Util
  18 {
  19     internal static class UIHelper
  20     {
  21         internal static Font GetDialogFont(IServiceProvider serviceProvider)
  22         {
  23             if (serviceProvider != null)
  24             {
  25                 IUIService uiService = (IUIService)serviceProvider.GetService(typeof(IUIService));
  26                 if (uiService != null)
  27                 {
  28                     IDictionary uiStyles = uiService.Styles;
  29                     if (uiStyles != null)
  30                     {
  31                         return (Font)uiStyles["DialogFont"];
  32                     }
  33                 }
  34             }
  35             return null;
  36         }
  37
  38         internal static DialogResult ShowDialog(IServiceProvider serviceProvider, Form form)
  39         {
  40             if (serviceProvider != null)
  41             {
  42                 IUIService uiService = (IUIService)serviceProvider.GetService(typeof(IUIService));
  43                 if (uiService != null)
  44                 {
  45                     return uiService.ShowDialog(form);
  46                 }
  47             }
  48
  49             return form.ShowDialog();
  50         }
  51
  52         public static void ShowError(IServiceProvider serviceProvider, string message)
  53         {
  54             if (serviceProvider != null)
  55             {
  56                 IUIService uiService = (IUIService)serviceProvider.GetService(typeof(IUIService));
  57                 if (uiService != null)
  58                 {
  59                     uiService.ShowError(message);
  60                     return;
  61                 }
  62             }
  63
  64             RTLAwareMessageBox.Show(null, message, Strings.UIHelper_ErrorCaption, MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, 0);
  65         }
  66
  67         public static void ShowWarning(IServiceProvider serviceProvider, string message)
  68         {
  69             if (serviceProvider != null)
  70             {
  71                 IUIService uiService = (IUIService)serviceProvider.GetService(typeof(IUIService));
  72                 if (uiService != null)
  73                 {
  74                     uiService.ShowError(message);
  75                     return;
  76                 }
  77             }
  78
  79             RTLAwareMessageBox.Show(null, message, Strings.UIHelper_WarningCaption, MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, 0);
  80         }
  81     }
  82 }