/[xmltv_parser]/trunk/xmltv_parser/main.cs
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Contents of /trunk/xmltv_parser/main.cs

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Revision 117 - (show annotations) (download)
Sun Mar 10 17:10:47 2013 UTC (7 years, 5 months ago) by william
File size: 14081 byte(s)

1 //#define DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG // when defined will turn off kLogLevel_Debug messages, in release mode
2 //#define DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG // when defined will turn off kLogLevel_VerboseDebug message, in debug mode
3 using System;
4 using System.Collections.Generic;
5 using System.ComponentModel;
6 using System.Data;
7 using System.Linq;
8 using System.Drawing;
9 using System.Text;
10 using System.Windows.Forms;
11 using libxmltv.Core;
12 using Enterprise.Logging;
13 using libxmltv.Interfaces;
14 using System.IO;
15 using System.Runtime.Serialization.Formatters.Binary;
16 using System.Threading;
17 using System.Diagnostics;
18 using System.Xml.Linq;
19
20 namespace xmltv_parser
21 {
22
23 public partial class main : Form
24 {
25 public main()
26 {
27 InitializeComponent();
28 ListViewSorter Sorter = new ListViewSorter();
29 lstPrograms.ListViewItemSorter = Sorter;
30 string log_path = Application.StartupPath;
31 string log_filename = string.Format("{0}.log", typeof(main).Assembly.GetName().Name);
32 gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All_NoProgress, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
33 #if DEBUG
34 LogLevel gLevel = gLog.LogLevel;
35 #if DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG
36 gLevel &= ~LogLevel.kLogLevel_VerboseDebug;
37 #else
38 gLevel |= LogLevel.kLogLevel_VerboseDebug;
39 #endif
40 gLevel |= LogLevel.kLogLevel_Debug;
41 gLog.SetLogLevel(gLevel);
42 #else
43 LogLevel gLevel = LogLevel.kLogLevel_Default; // set the default log level: Info, Warn, Error, Debug
44 // it is OK for kLogLevel_Debug to be set in Release mode ... must of the chatty messages are from kLogLevel_VerboseDebug
45 #if DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG
46 gLevel &= ~LogLevel.kLogLevel_Debug;
47 #else
48 gLevel |= LogLevel.kLogLevel_Debug;
49 #endif
50 gLevel &= ~LogLevel.kLogLevel_VerboseDebug; // ensure this is not set, ever in release mode
51 gLog.SetLogLevel(gLevel);
52 #endif
53
54
55 gLog.ReportProgressEvent += new EventHandler<ReportProgressEventArgs>(gLog_ReportProgress);
56 }
57
58 private void ReportProgress(int progress)
59 {
60 if (this.InvokeRequired)
61 {
62 try
63 {
64 this.Invoke((Action)(delegate { ReportProgress(progress); }));
65 }
66 catch { }
67 return;
68 }
69 if (progress_status != null && !this.IsDisposed)
70 progress_status.Value = progress;
71 }
72 private void gLog_ReportProgress(object sender, ReportProgressEventArgs e) { ReportProgress(e.Progress); }
73
74 StringBuilder log_flusher = new StringBuilder();
75
76 void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
77 {
78 OnLogFlush(e.Buffer);
79 }
80 //bool txtLog_EnterMouse = false;
81
82 private void txtLog_MouseLeave(object sender, EventArgs e)
83 {
84 //txtLog_EnterMouse = false;
85 }
86 private void txtLog_MouseEnter(object sender, EventArgs e)
87 {
88 //txtLog_EnterMouse = true;
89 }
90 void OnLogFlush(string logmessage)
91 {
92 if (this.IsDisposed) { return; }
93 UpdateStatus(logmessage);
94 UpdateLogOutput(logmessage);
95 Application.DoEvents();
96 }
97
98 void UpdateStatus(string logmessage)
99 {
100 if (this.InvokeRequired)
101 {
102 try
103 {
104 this.Invoke((Action)(delegate { UpdateStatus(logmessage); }));
105 }
106 catch { }
107 return;
108 }
109 txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
110 }
111 void UpdateLogOutput(string logmessage)
112 {
113 if (this.InvokeRequired)
114 {
115 try
116 {
117 this.Invoke((Action)(delegate { UpdateLogOutput(logmessage); }));
118 }
119 catch { }
120 return;
121 }
122 txtLog.AppendText(logmessage);
123 txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
124 txtLog.ScrollToCaret(); //Now scroll it automatically
125 }
126
127 //List<IXMLTVChannel> Channels;
128 //List<IXMLTVProgram> Programs;
129
130 private void main_Load(object sender, EventArgs e)
131 {
132
133 }
134 private void main_Shown(object sender, EventArgs e)
135 {
136
137 }
138
139
140 void LoadXMLTVShcedule(string schedule_xml)
141 {
142 XMLTV.Create(schedule_xml, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
143 }
144
145 void XMLTV_OnInstanceCreated(object sender, EventArgs e)
146 {
147 //ReportProgress(0);
148 //var instance = XMLTV.GetInstance();
149 //if (instance != null)
150 //{
151 // var program_count = instance.Programs.Count;
152 // var program_list = instance.Programs.ToList().OrderBy(s => s.MetaData[XMLTVConstants.Programs.ProgramStart].ToString());
153 // //Programs = program_list(0, program_count).ToList();
154 // Programs = new List<IXMLTVProgram>(program_list.ToArray());
155 //}
156 //CreateControls();
157 }
158
159
160 //void xmltv_cancelevent(object sender, CancelEventArgs e)
161 //{
162 // if (form_closing)
163 // {
164 // e.Cancel = true;
165 // }
166 //}
167
168 void CreateControls()
169 {
170 if (this.InvokeRequired)
171 {
172 this.Invoke((Action)(delegate { CreateControls(); }));
173 return;
174 }
175 //List<ListViewItem> items = new List<ListViewItem>();
176 //foreach (var program in Programs)
177 //{
178 // IXMLTVChannel Channel = null;
179 // var instance = XMLTV.GetInstance();
180 // var id = program.MetaData[XMLTVConstants.Programs.ProgramChannelId].ToString();
181 // Channel = instance.Channels.Find(m => m.Id == id);
182 // //ListViewItem li = new ListViewItem(string.Format("{0} {1}", Channel.Number, Channel.CallSign));
183 // if (Channel == null)
184 // {
185 // throw new NullReferenceException(string.Format("Could not find any channel with an id of '{0}'", id));
186 // }
187 // if (Channel.MetaData.Count() == 0) { throw new ArgumentOutOfRangeException(string.Format("No metadata available for channel id '{0}'", Channel.Id)); }
188 // var channel_names = Channel.MetaData[XMLTVConstants.Channels.ChannelDisplayName];
189 // string channel_name = string.Empty;
190 // if (channel_names.Count() == 0) { throw new ArgumentOutOfRangeException(string.Format("No properties named '{0}' found for channel id '{1}'", XMLTVConstants.Channels.ChannelDisplayName, Channel.Id)); }
191 // else
192 // {
193 // var channame = channel_names.FirstOrDefault();
194 // if (channame == null) { throw new ArgumentNullException("channame", string.Format("Unable to get channel display name for channel id '{0}'", Channel.Id)); }
195 // else
196 // {
197 // if (channame.Value == null) { throw new ArgumentNullException("channame.Value", string.Format("Unable to get channel display name for channel id '{0}'", Channel.Id)); }
198 // else { channel_name = channame.Value.ToString(); }
199 // }
200 // }
201 // ListViewItem li = new ListViewItem(string.Format("{0}", channel_name));
202 // li.Tag = program;
203 // li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.MetaData[XMLTVConstants.Programs.ProgramTitle].ToString()));
204 // li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.MetaData[XMLTVConstants.Programs.ProgramSubTitle].ToString()));
205 // li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.MetaData[XMLTVConstants.Programs.ProgramDescription].ToString()));
206 // li.SubItems.Add(new ListViewItem.ListViewSubItem(li, ((DateTime)program.MetaData[XMLTVConstants.Programs.ProgramStart]).ToString("yyyy/MM/dd hh:mm tt")));
207 // li.SubItems.Add(new ListViewItem.ListViewSubItem(li, ((DateTime)program.MetaData[XMLTVConstants.Programs.ProgramStop]).ToString("yyyy/MM/dd hh:mm tt")));
208 // //lstPrograms.Items.Add(li);
209 // items.Add(li);
210 //}
211
212 //lstPrograms.Items.AddRange(items.ToArray());
213 }
214
215 private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
216 {
217 try
218 {
219 lstPrograms.Items.Clear();
220 //LoadXMLTVShcedule("20130307_continuum_schedule.xml");
221 var result = xmltv_file_chooser.ShowDialog();
222 if (result != DialogResult.OK) return;
223 ClearLocalLog();
224 LoadXMLTVShcedule(xmltv_file_chooser.FileName);
225 //CreateControls();
226 }
227 catch (Exception ex)
228 {
229 gLog.Error.WriteLine(ex.ToString());
230 }
231 }
232
233 private void DeserializeDataFromFile(object filename)
234 {
235 if (filename == null) { throw new ArgumentNullException("filename", "cannot be null"); }
236
237 if (!XMLTV.Load(filename.ToString()))
238 {
239 MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
240 return;
241 }
242 MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
243 }
244
245 private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
246 {
247 try
248 {
249 var result = xmltv_program_data_loader.ShowDialog();
250 if (result != DialogResult.OK) return;
251 string filename = xmltv_program_data_loader.FileName;
252 Thread worker = new Thread(new ParameterizedThreadStart(DeserializeDataFromFile)); worker.Start(filename);
253 }
254 catch (Exception ex)
255 {
256 gLog.Error.WriteLine(ex.ToString());
257 }
258 }
259 private void DeserializeDataToFile(object filename)
260 {
261 if (filename == null) { throw new ArgumentNullException("filename", "cannot be null"); }
262 if (!XMLTV.Save(filename.ToString()))
263 {
264 MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
265 return;
266 }
267 MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
268 }
269 private void mnuItemSaveData_Click(object sender, EventArgs e)
270 {
271 try
272 {
273 var result = xmltv_program_data_saver.ShowDialog();
274 if (result != DialogResult.OK) return;
275 string filename = xmltv_program_data_saver.FileName;
276 Thread worker = new Thread(new ParameterizedThreadStart(DeserializeDataToFile)); worker.Start(filename);
277 }
278 catch (Exception ex)
279 {
280 gLog.Error.WriteLine(ex.ToString());
281 }
282 }
283
284 private void main_FormClosing(object sender, FormClosingEventArgs e)
285 {
286 try
287 {
288 XMLTV.Destroy();
289 }
290 catch { }
291 }
292
293 private void mnuItemClearLocalLog_Click(object sender, EventArgs e)
294 {
295 ClearLocalLog();
296 }
297 private void ClearLocalLog()
298 {
299 var log_top_entry = txtLog.Lines.FirstOrDefault();
300 txtLog.Clear();
301 if (!string.IsNullOrEmpty(log_top_entry))
302 {
303 txtLog.AppendText(log_top_entry);
304 }
305 }
306
307 private void mnuItemExit_Click(object sender, EventArgs e)
308 {
309 this.Close();
310 }
311
312 private void lstPrograms_SelectedIndexChanged(object sender, EventArgs e)
313 {
314 //IXMLTVProgram program = null;
315 //var item = lstPrograms.SelectedItems[0];
316 //int selected_index = lstPrograms.Items.IndexOf(item);
317 //program = (item.Tag as IXMLTVProgram);
318 //gLog.Debug.WriteLine("Selected ListViewItem at index: {0}", selected_index);
319 //if (program == null) { return; }
320 //txtStatus.Text = program.ToString();
321 ////gLog.Debug.WriteLine(program.ToString());
322
323 }
324
325 private void lstPrograms_ColumnClick(object sender, ColumnClickEventArgs e)
326 {
327 //if (!(lstPrograms.ListViewItemSorter is ListViewSorter)) return;
328 //ListViewSorter Sorter = (ListViewSorter)lstPrograms.ListViewItemSorter;
329 //Sorter.LastColumn = Sorter.CurrentColumn;
330 //Sorter.CurrentColumn = e.Column;
331 //if (Sorter.LastColumn == e.Column)
332 //{
333 // if (lstPrograms.Sorting == SortOrder.Ascending) { lstPrograms.Sorting = SortOrder.Descending; }
334 // else { lstPrograms.Sorting = SortOrder.Ascending; }
335 //}
336 //else { lstPrograms.Sorting = SortOrder.Descending; }
337 //lstPrograms.Sort();
338 }
339 }
340 }
341

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