mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/View/ErrorView.xaml.cs

   1 //----------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //----------------------------------------------------------------
   4
   5 namespace System.Activities.Presentation.View
   6 {
   7     using System;
   8     using System.Collections.Generic;
   9     using System.Linq;
  10     using System.Text;
  11     using System.Windows;
  12     using System.Windows.Controls;
  13     using System.Windows.Data;
  14     using System.Windows.Documents;
  15     using System.Windows.Input;
  16     using System.Windows.Media;
  17     using System.Windows.Media.Imaging;
  18     using System.Windows.Navigation;
  19     using System.Windows.Shapes;
  20
  21     // This class will be the error view presented when there are exceptions or errors
  22     // in the designer view, or when we are unable to load the designer.
  23     sealed partial class ErrorView : UserControl
  24     {
  25
  26         public static readonly DependencyProperty MessageProperty =
  27             DependencyProperty.Register("Message", typeof(string), typeof(ErrorView), new UIPropertyMetadata(string.Empty));
  28
  29         public static readonly DependencyProperty DetailsProperty =
  30             DependencyProperty.Register("Details", typeof(string), typeof(ErrorView), new UIPropertyMetadata(string.Empty));
  31
  32
  33         public ErrorView()
  34         {
  35             InitializeComponent();
  36             this.DataContext = this;
  37         }
  38
  39         public string Message
  40         {
  41             get { return (string)GetValue(MessageProperty); }
  42             set { SetValue(MessageProperty, value); }
  43         }
  44
  45         public string Details
  46         {
  47             get { return (string)GetValue(DetailsProperty); }
  48             set { SetValue(DetailsProperty, value); }
  49         }
  50
  51         public EditingContext Context { get; set; }
  52
  53         private void OnHelpExecuted(object sender, ExecutedRoutedEventArgs e)
  54         {
  55             if (this.Context == null)
  56             {
  57                 return;
  58             }
  59             IIntegratedHelpService help = this.Context.Services.GetService<IIntegratedHelpService>();
  60             if (help != null)
  61             {
  62                 help.ShowHelpFromKeyword(HelpKeywords.ErrorView);
  63             }
  64             else
  65             {
  66                 System.Diagnostics.Process.Start(SR.DefaultHelpUrl);
  67             }
  68         }
  69
  70
  71     }
  72 }