blob: dcf6afb97c068d2171b1c5e4a78bab51906c0377 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.Entities;
using Tango.BL.Enumerations;
using Tango.PPC.Common;
using Tango.PPC.Common.Notifications;
using Tango.PPC.Common.Notifications.NotificationItems;
using Tango.PPC.Events.Enumerations;
using System.Data.Entity;
using Tango.Integration.Operation;
namespace Tango.PPC.Events.ViewModels
{
/// <summary>
/// Represents the main view VM and entry point for <see cref="Events.EventsModule"/>.
/// </summary>
/// <seealso cref="Tango.PPC.Common.PPCViewModel" />
public class MainViewVM : PPCViewModel
{
private List<KeyValuePair<EventTypes, NotificationItem>> _notifications;
private EventsSource _selectedEventsSource;
public EventsSource SelectedEventsSource
{
get { return _selectedEventsSource; }
set { _selectedEventsSource = value; RaisePropertyChangedAuto(); }
}
private ObservableCollection<MachinesEvent> _currentEvents;
/// <summary>
/// Gets or sets the current events.
/// </summary>
public ObservableCollection<MachinesEvent> CurrentEvents
{
get { return _currentEvents; }
set { _currentEvents = value; RaisePropertyChangedAuto(); }
}
private MachinesEvent _selectedEvent;
/// <summary>
/// Gets or sets the selected event.
/// </summary>
public MachinesEvent SelectedEvent
{
get { return _selectedEvent; }
set { _selectedEvent = value; RaisePropertyChangedAuto(); }
}
private ObservableCollection<MachinesEvent> _historyEvents;
/// <summary>
/// Gets or sets the history events.
/// </summary>
public ObservableCollection<MachinesEvent> HistoryEvents
{
get { return _historyEvents; }
set { _historyEvents = value; RaisePropertyChangedAuto(); }
}
private MachinesEvent _selectedHistoryEvent;
/// <summary>
/// Gets or sets the selected event.
/// </summary>
public MachinesEvent SelectedHistoryEvent
{
get { return _selectedHistoryEvent; }
set { _selectedHistoryEvent = value; RaisePropertyChangedAuto(); }
}
/// <summary>
/// Initializes a new instance of the <see cref="MainViewVM"/> class.
/// </summary>
public MainViewVM()
{
CurrentEvents = new ObservableCollection<MachinesEvent>();
_notifications = new List<KeyValuePair<EventTypes, NotificationItem>>();
}
/// <summary>
/// Called when the application has been started
/// </summary>
public override void OnApplicationStarted()
{
EventLogger.EventReceived += EventLogger_EventReceived;
EventLogger.EventResolved += EventLogger_EventResolved;
}
public override async void OnApplicationReady()
{
base.OnApplicationReady();
using (var db = ObservablesContext.CreateDefault())
{
var last_week = DateTime.UtcNow.AddDays(-7);
HistoryEvents = (await db.MachinesEvents.Where(x => x.MachineGuid == MachineProvider.Machine.Guid && x.DateTime > last_week).Include(x => x.EventType).Where(x => (EventTypeNotificationTimes)x.EventType.EventNotificationTime != EventTypeNotificationTimes.None).ToListAsync()).OrderByDescending(x => x.DateTime).ToObservableCollection();
}
MachineProvider.MachineOperator.StatusChanged += MachineOperator_StatusChanged;
}
private void MachineOperator_StatusChanged(object sender, MachineStatuses status)
{
if (status == MachineStatuses.Disconnected)
{
foreach (var notification in _notifications.ToList())
{
NotificationProvider.PopNotification(notification.Value);
}
_notifications.Clear();
InvokeUI(() =>
{
CurrentEvents.Clear();
});
}
}
private void EventLogger_EventReceived(object sender, MachinesEvent ev)
{
InvokeUI(() =>
{
if (ev.NotificationTime != EventTypeNotificationTimes.None)
{
CurrentEvents.Insert(0, ev);
var notificationItem = new MessageNotificationItem();
notificationItem.CanClose = false;
notificationItem.Message = ev.EventType.Title;
notificationItem.ExpandedMessage = ev.EventType.Description;
notificationItem.Pressed += async (_, __) =>
{
SelectedEventsSource = EventsSource.CURRENT;
SelectedEvent = ev;
await NavigationManager.NavigateTo<EventsModule>();
};
switch (ev.Category)
{
case EventTypeCategories.Info:
notificationItem.MessageType = MessageNotificationItem.MessageNotificationItemTypes.Info;
break;
case EventTypeCategories.Warning:
notificationItem.MessageType = MessageNotificationItem.MessageNotificationItemTypes.Warning;
break;
case EventTypeCategories.Error:
notificationItem.MessageType = MessageNotificationItem.MessageNotificationItemTypes.Error;
break;
case EventTypeCategories.Critical:
notificationItem.MessageType = MessageNotificationItem.MessageNotificationItemTypes.Critical;
break;
}
NotificationProvider.PushNotification(notificationItem);
_notifications.Add(new KeyValuePair<EventTypes, NotificationItem>(ev.EventType.Type, notificationItem));
}
});
}
private void EventLogger_EventResolved(object sender, MachinesEvent ev)
{
InvokeUI(() =>
{
if (ev.NotificationTime != EventTypeNotificationTimes.None)
{
CurrentEvents.Remove(ev);
HistoryEvents.Insert(0, ev);
foreach (var item in _notifications.ToList().Where(x => x.Key == ev.EventType.Type))
{
_notifications.Remove(item);
NotificationProvider.PopNotification(item.Value);
}
}
});
}
public override void OnNavigatedTo()
{
base.OnNavigatedTo();
NotificationProvider.NotificationsVisible = false;
}
public override void OnNavigatedFrom()
{
base.OnNavigatedFrom();
NotificationProvider.NotificationsVisible = true;
}
}
}
|
