blob: d1ed6654dd0af1b72ccdfe76a80325196c952626 (
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
197
198
199
200
201
202
203
204
|
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="LogViewModel.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// Defines the LogViewModel type.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.ViewModels
{
using System;
using System.Diagnostics;
using System.Text;
using System.Windows;
using Caliburn.Micro;
using HandBrakeWPF.Properties;
using HandBrakeWPF.Services.Interfaces;
using HandBrakeWPF.Utilities;
using HandBrakeWPF.ViewModels.Interfaces;
using ILog = HandBrakeWPF.Services.Logging.Interfaces.ILog;
using LogEventArgs = HandBrakeWPF.Services.Logging.EventArgs.LogEventArgs;
using LogMessage = HandBrakeWPF.Services.Logging.Model.LogMessage;
using LogService = HandBrakeWPF.Services.Logging.LogService;
/// <summary>
/// The Log View Model
/// </summary>
public class LogViewModel : ViewModelBase, ILogViewModel
{
private readonly IErrorService errorService;
#region Private Fields
private readonly ILog logService;
private StringBuilder log = new StringBuilder();
private long lastReadIndex;
#endregion
/// <summary>
/// Initializes a new instance of the <see cref="LogViewModel"/> class.
/// </summary>
public LogViewModel(IErrorService errorService)
{
this.errorService = errorService;
this.logService = LogService.GetLogger();
this.Title = "Log Viewer";
}
/// <summary>
/// Gets Log.
/// </summary>
public string ActivityLog
{
get
{
return this.log.ToString();
}
}
/// <summary>
/// The log message received.
/// </summary>
public event EventHandler<LogEventArgs> LogMessageReceived;
/// <summary>
/// Open the Log file directory
/// </summary>
public void OpenLogDirectory()
{
string logDir = DirectoryUtilities.GetLogDirectory();
string windir = Environment.GetEnvironmentVariable("WINDIR");
Process prc = new Process { StartInfo = { FileName = windir + @"\explorer.exe", Arguments = logDir } };
prc.Start();
}
/// <summary>
/// Copy the log file to the system clipboard
/// </summary>
public void CopyLog()
{
try
{
Clipboard.SetDataObject(this.ActivityLog, true);
}
catch (Exception exc)
{
this.errorService.ShowError(Resources.Clipboard_Unavailable, Resources.Clipboard_Unavailable_Solution, exc);
}
}
/// <summary>
/// Handle the OnActivate Caliburn Event
/// </summary>
protected override void OnActivate()
{
this.logService.MessageLogged += this.LogService_MessageLogged;
this.logService.LogReset += LogService_LogReset;
// Refresh the Log Display
this.log.Clear();
foreach (LogMessage logMessage in this.logService.LogMessages)
{
this.log.AppendLine(logMessage.Content);
this.lastReadIndex = logMessage.MessageIndex;
if (this.lastReadIndex > logMessage.MessageIndex)
{
throw new Exception("Log Message Index Error");
}
}
this.OnLogMessageReceived(null);
this.NotifyOfPropertyChange(() => this.ActivityLog);
base.OnActivate();
}
/// <summary>
/// Trigger a faster / smoother way of updating the log window.
/// </summary>
/// <param name="e">
/// The e.
/// </param>
protected virtual void OnLogMessageReceived(LogEventArgs e)
{
var onLogMessageReceived = this.LogMessageReceived;
if (onLogMessageReceived != null)
{
onLogMessageReceived.Invoke(this, e);
}
}
/// <summary>
/// Handle the OnDeactivate Caliburn Event
/// </summary>
/// <param name="close">
/// The close.
/// </param>
protected override void OnDeactivate(bool close)
{
this.logService.MessageLogged -= this.LogService_MessageLogged;
this.logService.LogReset -= this.LogService_LogReset;
base.OnDeactivate(close);
}
/// <summary>
/// The log service_ log reset.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void LogService_LogReset(object sender, EventArgs e)
{
this.log.Clear();
this.lastReadIndex = 0;
foreach (LogMessage logMessage in this.logService.LogMessages)
{
this.log.AppendLine(logMessage.Content);
this.lastReadIndex = logMessage.MessageIndex;
if (this.lastReadIndex > logMessage.MessageIndex)
{
throw new Exception("Log Message Index Error");
}
}
this.NotifyOfPropertyChange(() => this.ActivityLog);
this.OnLogMessageReceived(null);
}
/// <summary>
/// The log service_ message logged.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void LogService_MessageLogged(object sender, LogEventArgs e)
{
if (this.lastReadIndex < e.Log.MessageIndex)
{
Execute.OnUIThreadAsync(() =>
{
this.lastReadIndex = e.Log.MessageIndex;
this.log.AppendLine(e.Log.Content);
this.OnLogMessageReceived(e);
this.NotifyOfPropertyChange(() => this.ActivityLog);
});
}
}
}
}
|
