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

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Revision 130 - (hide annotations) (download)
Wed Mar 13 14:39:08 2013 UTC (7 years, 4 months ago) by william
File size: 11856 byte(s)
+ current wip

1 william 71 //#define DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG // when defined will turn off kLogLevel_Debug messages, in release mode
2 william 69 //#define DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG // when defined will turn off kLogLevel_VerboseDebug message, in debug mode
3 william 129 //#define USE_DYNAMIC_SORTING_FILTERING_CONTROLS // when defined will setup dynamic sorting and filtering controls for XMLTV Data
4 william 69 using System;
5 william 2 using System.Collections.Generic;
6     using System.ComponentModel;
7     using System.Data;
8 william 29 using System.Linq;
9 william 2 using System.Drawing;
10     using System.Text;
11     using System.Windows.Forms;
12 william 11 using libxmltv.Core;
13 william 13 using Enterprise.Logging;
14 william 29 using libxmltv.Interfaces;
15 william 31 using System.IO;
16     using System.Runtime.Serialization.Formatters.Binary;
17 william 40 using System.Threading;
18 william 79 using System.Diagnostics;
19 william 110 using System.Xml.Linq;
20 william 2
21     namespace xmltv_parser
22     {
23 william 50
24 william 13 public partial class main : Form
25 william 2 {
26 william 13 public main()
27 william 2 {
28     InitializeComponent();
29 william 62 ListViewSorter Sorter = new ListViewSorter();
30 william 120 //lstPrograms.ListViewItemSorter = Sorter;
31 william 13 string log_path = Application.StartupPath;
32     string log_filename = string.Format("{0}.log", typeof(main).Assembly.GetName().Name);
33 william 59 gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All_NoProgress, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
34 william 67 #if DEBUG
35     LogLevel gLevel = gLog.LogLevel;
36 william 69 #if DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG
37     gLevel &= ~LogLevel.kLogLevel_VerboseDebug;
38     #else
39     gLevel |= LogLevel.kLogLevel_VerboseDebug;
40     #endif
41     gLevel |= LogLevel.kLogLevel_Debug;
42 william 67 gLog.SetLogLevel(gLevel);
43     #else
44 william 68 LogLevel gLevel = LogLevel.kLogLevel_Default; // set the default log level: Info, Warn, Error, Debug
45     // it is OK for kLogLevel_Debug to be set in Release mode ... must of the chatty messages are from kLogLevel_VerboseDebug
46 william 69 #if DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG
47     gLevel &= ~LogLevel.kLogLevel_Debug;
48     #else
49     gLevel |= LogLevel.kLogLevel_Debug;
50     #endif
51 william 70 gLevel &= ~LogLevel.kLogLevel_VerboseDebug; // ensure this is not set, ever in release mode
52 william 67 gLog.SetLogLevel(gLevel);
53     #endif
54    
55    
56 william 59 gLog.ReportProgressEvent += new EventHandler<ReportProgressEventArgs>(gLog_ReportProgress);
57 william 2 }
58 william 127 #region main form events
59     private void mnuItemExit_Click(object sender, EventArgs e) { this.Close(); }
60     private void main_Load(object sender, EventArgs e) { }
61     private void main_Shown(object sender, EventArgs e) { }
62     private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
63     {
64     try
65     {
66     var result = xmltv_file_chooser.ShowDialog();
67     if (result != DialogResult.OK) return;
68     ClearLocalLog();
69     LoadXMLTVShcedule(xmltv_file_chooser.FileName);
70     }
71     catch (Exception ex) { gLog.Error.WriteLine(ex.ToString()); }
72     }
73     private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
74     {
75     try
76     {
77     var result = xmltv_program_data_loader.ShowDialog();
78     if (result != DialogResult.OK) return;
79     string filename = xmltv_program_data_loader.FileName;
80     Thread worker = new Thread(new ParameterizedThreadStart(DeserializeDataFromFile)); worker.Start(filename);
81     }
82     catch (Exception ex) { gLog.Error.WriteLine(ex.ToString()); }
83     }
84     private void mnuItemSaveData_Click(object sender, EventArgs e)
85     {
86     try
87     {
88     var result = xmltv_program_data_saver.ShowDialog();
89     if (result != DialogResult.OK) return;
90     string filename = xmltv_program_data_saver.FileName;
91     Thread worker = new Thread(new ParameterizedThreadStart(DeserializeDataToFile)); worker.Start(filename);
92     }
93     catch (Exception ex) { gLog.Error.WriteLine(ex.ToString()); }
94     }
95     private void main_FormClosing(object sender, FormClosingEventArgs e) { try { XMLTV.Destroy(); } catch { } }
96     private void mnuItemClearLocalLog_Click(object sender, EventArgs e) { ClearLocalLog(); }
97     #endregion
98 william 11
99 william 59 private void ReportProgress(int progress)
100     {
101 william 84 if (this.InvokeRequired)
102 william 59 {
103 william 127 try { this.Invoke((Action)(delegate { ReportProgress(progress); })); }
104 william 84 catch { }
105     return;
106 william 108 }
107 william 114 if (progress_status != null && !this.IsDisposed)
108 william 108 progress_status.Value = progress;
109 william 59 }
110 william 127
111     #region gLog Events
112 william 59 private void gLog_ReportProgress(object sender, ReportProgressEventArgs e) { ReportProgress(e.Progress); }
113 william 127 #endregion
114     #region XMLT Events
115     void XMLTV_OnInstanceCreated(object sender, EventArgs e) { ReportProgress(0); CreateControls(); }
116     void LoadXMLTVShcedule(string schedule_xml) { XMLTV.Create(schedule_xml, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated)); }
117     #endregion
118 william 59
119 william 127
120     #region Logging Events
121 william 40 StringBuilder log_flusher = new StringBuilder();
122 william 127 void Log_OnFlush(object sender, LoggerOnFlushEventArgs e) { OnLogFlush(e.Buffer); }
123 william 40 void OnLogFlush(string logmessage)
124     {
125 william 47 if (this.IsDisposed) { return; }
126 william 54 UpdateStatus(logmessage);
127     UpdateLogOutput(logmessage);
128     Application.DoEvents();
129     }
130 william 127 private void ClearLocalLog()
131     {
132     var log_top_entry = txtLog.Lines.FirstOrDefault();
133     txtLog.Clear();
134     if (!string.IsNullOrEmpty(log_top_entry)) { txtLog.AppendText(log_top_entry); }
135     }
136 william 54 void UpdateStatus(string logmessage)
137 william 61 {
138 william 127 try
139 william 72 {
140 william 127 if (this.InvokeRequired)
141 william 72 {
142 william 127 try { this.Invoke((Action)(delegate { UpdateStatus(logmessage); })); }
143     catch { }
144     return;
145 william 72 }
146 william 127 txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
147 william 72 }
148 william 127 catch (Exception ex) { gLog.Error.WriteLine(ex.ToString()); }
149 william 54 }
150     void UpdateLogOutput(string logmessage)
151     {
152 william 127 try
153 william 54 {
154 william 127 if (this.InvokeRequired)
155 william 56 {
156 william 127 try { this.Invoke((Action)(delegate { UpdateLogOutput(logmessage); })); }
157     catch { }
158     return;
159 william 56 }
160 william 127 txtLog.AppendText(logmessage);
161     txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
162     txtLog.ScrollToCaret(); //Now scroll it automatically
163 william 54 }
164 william 127 catch (Exception ex) { gLog.Error.WriteLine(ex.ToString()); }
165 william 40 }
166 william 127 #endregion
167 william 40
168 william 127 #region Binary Data Read/Write support
169 william 115 private void DeserializeDataFromFile(object filename)
170     {
171 william 118 if (filename == null) { throw new ArgumentNullException("filename", "cannot be null"); }
172     XMLTV.Load(filename.ToString(), new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
173 william 115 }
174 william 116 private void DeserializeDataToFile(object filename)
175     {
176     if (filename == null) { throw new ArgumentNullException("filename", "cannot be null"); }
177 william 118 XMLTV.Save(filename.ToString());
178 william 116 }
179 william 127 #endregion
180 william 44
181 william 127
182     #region t
183     void CreateControls()
184 william 44 {
185 william 54 try
186     {
187 william 127 if (this.InvokeRequired)
188     {
189     try { this.Invoke((Action)(delegate { CreateControls(); })); }
190     catch { }
191     return;
192     }
193 william 129 Type data_type;
194     object datasource = XMLTV.CreateBindingSourceFromData(XMLTV.GetPrograms(), out data_type);
195     CreatControlsFromType(data_type);
196 william 128 //XMLTV.CreateSorterFromDataSource(ref datasource, "title");
197 william 127 dataGrid.DataSource = datasource;
198 william 130 flow_datagrid_sort.Enabled = true;
199 william 54 }
200 william 127 catch (Exception ex) { gLog.Error.WriteLine(ex.ToString()); }
201 william 44 }
202 william 129
203    
204     void CreatControlsFromType(Type data_type)
205     {
206     #if USE_DYNAMIC_SORTING_FILTERING_CONTROLS
207     _CreatControlsFromType(data_type);
208     #else
209     gLog.Warn.WriteLine("Dynamic creation of sorting and filtering controls has not been enabled.");
210     gLog.Warn.WriteLine("To enable: #define USE_DYNAMIC_SORTING_FILTERING_CONTROLS");
211     #endif
212     }
213     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
214     void _CreatControlsFromType(Type data_type)
215     {
216     string strType = data_type.Name;
217     switch (strType)
218     {
219     case "IChannelDefintionList": CreateChannelDefinitionControls(data_type); break;
220     case "IProgramDefinitionList": CreateProgramDefinitionControls(data_type); break;
221     case "IXMLTVSource": CreateSourceDefinitionControls(data_type); break;
222     default: CreateDefaultControls(data_type); break;
223     }
224     }
225     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
226     void CreateDefaultControls(Type data_type)
227     {
228     // no default controls
229     gLog.Warn.WriteLine("No controls have been defined for: {0}", data_type.Name);
230     }
231     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
232     void CreateSourceDefinitionControls(Type data_type)
233     {
234     // no controls needed
235     gLog.Warn.WriteLine("No controls have been defined for: {0}", data_type.Name);
236     }
237     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
238     void CreateChannelDefinitionControls(Type data_type)
239     {
240     gLog.Warn.WriteLine("No controls have been defined for: {0}", data_type.Name);
241     }
242     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
243     void CreateProgramDefinitionControls(Type data_type)
244     {
245     gLog.Warn.WriteLine("No controls have been defined for: {0}", data_type.Name);
246     }
247 william 130 #endregion
248    
249    
250     #region Column Sorting Support
251     private void btnResetSort_Click(object sender, EventArgs e)
252     {
253     Type data_type;
254     object datasource = XMLTV.CreateBindingSourceFromData(XMLTV.GetPrograms(), out data_type);
255     dataGrid.DataSource = datasource;
256     }
257     private void btnSortChannelName_Click(object sender, EventArgs e)
258     {
259     object data = dataGrid.DataSource;
260     }
261    
262     private void btnSortStart_Click(object sender, EventArgs e)
263     {
264     object data = dataGrid.DataSource;
265     }
266     private void btnSortStop_Click(object sender, EventArgs e)
267     {
268     object data = dataGrid.DataSource;
269     }
270     private void btnSortTitle_Click(object sender, EventArgs e)
271     {
272     object data = dataGrid.DataSource;
273     }
274     private void btnSortSubTitle_Click(object sender, EventArgs e)
275     {
276     object data = dataGrid.DataSource;
277     XMLTV.CreateSorterFromDataSource(ref data, "subtitle");
278     dataGrid.DataSource = data;
279     }
280     private void btnSortDescription_Click(object sender, EventArgs e)
281     {
282     object data = dataGrid.DataSource;
283     }
284 william 127 #endregion
285 william 47
286 william 130
287 william 2 }
288     }
289 william 29

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