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

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Revision 143 - (hide annotations) (download)
Thu Mar 14 13:43:21 2013 UTC (7 years, 4 months ago) by william
File size: 17976 byte(s)

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 143 btnSort.PerformClick();
200 william 54 }
201 william 127 catch (Exception ex) { gLog.Error.WriteLine(ex.ToString()); }
202 william 44 }
203 william 129
204 william 135
205 william 129 void CreatControlsFromType(Type data_type)
206     {
207     #if USE_DYNAMIC_SORTING_FILTERING_CONTROLS
208     _CreatControlsFromType(data_type);
209     #else
210     gLog.Warn.WriteLine("Dynamic creation of sorting and filtering controls has not been enabled.");
211     gLog.Warn.WriteLine("To enable: #define USE_DYNAMIC_SORTING_FILTERING_CONTROLS");
212     #endif
213     }
214     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
215     void _CreatControlsFromType(Type data_type)
216     {
217     string strType = data_type.Name;
218     switch (strType)
219     {
220     case "IChannelDefintionList": CreateChannelDefinitionControls(data_type); break;
221     case "IProgramDefinitionList": CreateProgramDefinitionControls(data_type); break;
222     case "IXMLTVSource": CreateSourceDefinitionControls(data_type); break;
223     default: CreateDefaultControls(data_type); break;
224     }
225     }
226     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
227     void CreateDefaultControls(Type data_type)
228     {
229     // no default controls
230     gLog.Warn.WriteLine("No controls have been defined for: {0}", data_type.Name);
231     }
232     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
233     void CreateSourceDefinitionControls(Type data_type)
234     {
235     // no controls needed
236     gLog.Warn.WriteLine("No controls have been defined for: {0}", data_type.Name);
237     }
238     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
239     void CreateChannelDefinitionControls(Type data_type)
240     {
241     gLog.Warn.WriteLine("No controls have been defined for: {0}", data_type.Name);
242     }
243     [Conditional("USE_DYNAMIC_SORTING_FILTERING_CONTROLS")]
244     void CreateProgramDefinitionControls(Type data_type)
245     {
246     gLog.Warn.WriteLine("No controls have been defined for: {0}", data_type.Name);
247     }
248 william 135 #endregion
249 william 130
250 william 143 #region Datasource support / events
251     private void dataGrid_SelectionChanged(object sender, EventArgs e)
252     {
253     try
254     {
255     DataGridView dgv = (DataGridView)sender;
256     //var row = dgv.SelectedRows[0]; // the row that was selected
257     //var cell = dgv.SelectedCells[0];
258     DataGridViewRow row = null;
259     string data = string.Empty;
260     if (dgv.SelectedCells.Count > 0)
261     {
262     var cell = dgv.SelectedCells[0];
263     row = dgv.Rows[cell.RowIndex];
264     }
265     if (dgv.SelectedRows.Count > 0)
266     {
267     row = dgv.SelectedRows[0];
268     }
269 william 130
270 william 143 if (row != null)
271     {
272     RadioButton button = GetSelectedFilteringControl();
273     int index = GetColumnIndexForRadioButton(button);
274     data = row.Cells[index].Value.ToString();
275     txtFilterText.Text = data;
276     }
277     }
278     catch (Exception ex)
279     {
280     gLog.Verbose.Error.WriteLine(ex.ToString());
281     }
282     }
283     private int GetColumnIndexForRadioButton(RadioButton radio) { return GetColumnIndex(radio.Tag as string); }
284     private int GetColumnIndex(string columnname)
285     {
286     int index =0;
287     Type t = typeof(IProgramDefinition);
288    
289     var props = t.GetProperties();
290     foreach (var prop in props)
291     {
292     if (prop.Name.ToLower() == columnname.ToLower()) { break; }
293     index++;
294     }
295     return index;
296     }
297     #endregion
298     #region Reset event
299 william 130 private void btnResetSort_Click(object sender, EventArgs e)
300     {
301     Type data_type;
302     object datasource = XMLTV.CreateBindingSourceFromData(XMLTV.GetPrograms(), out data_type);
303     dataGrid.DataSource = datasource;
304 william 131 ToggleDescedning();
305 william 130 }
306 william 127 #endregion
307 william 143 #region Filtering events
308 william 137 private void FilterByColumn(RadioButton button)
309 william 132 {
310 william 133 Type data_type;
311 william 137 string column = (button.Tag as string);
312 william 133 object data = XMLTV.CreateBindingSourceFromData(XMLTV.GetPrograms(), out data_type);
313 william 137 XMLTV.CreateFilterFromDataSource(ref data, column, txtFilterText.Text);
314     dataGrid.DataSource = data;
315     }
316 william 139 private RadioButton GetSelectedFilteringControl()
317 william 135 {
318 william 139 bool control_selected = false;
319     RadioButton button = new RadioButton();
320 william 143 foreach (var c in grpFilter_flow.Controls)
321 william 139 {
322     button = (c as RadioButton);
323     if (button != null) { if (button.Checked) { control_selected = true; break; } }
324     else { continue; }
325     }
326     if (!control_selected)
327     {
328 william 143 gLog.Warn.WriteLine("Unkown filter value used. Was not: channelname, title, subtitle, description, start, or stop.");
329     //throw new InvalidOperationException("No filtering control is currently selected.");
330     return button;
331 william 139 }
332     else { return button; }
333 william 137 }
334 william 143 private void UpdateFilterText(RadioButton radio, DataGridView dgv)
335 william 137 {
336 william 135 if (radio.Checked)
337     {
338 william 137 int cellindex = GetColumnIndexForRadioButton(radio);
339     string t = radio.Tag as string;
340 william 135 DataGridViewRow row = null;
341     string data = string.Empty;
342     if (dgv.SelectedCells.Count > 0)
343     {
344     var cell = dgv.SelectedCells[0];
345     row = dgv.Rows[cell.RowIndex];
346     }
347     if (dgv.SelectedRows.Count > 0)
348     {
349     row = dgv.SelectedRows[0];
350     }
351     data = row.Cells[cellindex].Value.ToString();
352     txtFilterText.Text = data;
353     }
354     }
355 william 143 private void btnFilter_Click(object sender, EventArgs e)
356     {
357     RadioButton button = GetSelectedFilteringControl();
358     FilterByColumn(button);
359     }
360 william 137 private void radio_filter_channelnumber_CheckedChanged(object sender, EventArgs e)
361 william 135 {
362     RadioButton radio = (sender as RadioButton);
363 william 137 UpdateFilterText(radio, dataGrid);
364 william 135 }
365     private void radio_filter_title_CheckedChanged(object sender, EventArgs e)
366     {
367     RadioButton radio = (sender as RadioButton);
368 william 137 UpdateFilterText(radio, dataGrid);
369 william 135 }
370     private void radio_filter_subtitle_CheckedChanged(object sender, EventArgs e)
371     {
372     RadioButton radio = (sender as RadioButton);
373 william 137 UpdateFilterText(radio, dataGrid);
374 william 135 }
375     private void radio_filter_description_CheckedChanged(object sender, EventArgs e)
376     {
377     RadioButton radio = (sender as RadioButton);
378 william 137 UpdateFilterText(radio, dataGrid);
379 william 135 }
380 william 137 private void radio_filter_channelname_CheckedChanged(object sender, EventArgs e)
381     {
382     RadioButton radio = (sender as RadioButton);
383     UpdateFilterText(radio, dataGrid);
384     }
385 william 142 private void radio_filter_start_CheckedChanged(object sender, EventArgs e)
386     {
387     RadioButton radio = (sender as RadioButton);
388     UpdateFilterText(radio, dataGrid);
389     }
390     private void radio_filter_stop_CheckedChanged(object sender, EventArgs e)
391     {
392     RadioButton radio = (sender as RadioButton);
393     UpdateFilterText(radio, dataGrid);
394 william 143 }
395     #endregion
396     #region Sorting events
397     private bool Descending = false;
398     private void ToggleDescedning() { Descending = Descending ? false : true; }
399     private void SortByColumn(RadioButton button)
400     {
401     string column = (button.Tag as string);
402     object data = dataGrid.DataSource;
403     XMLTV.CreateSorterFromDataSource(ref data, Descending, column);
404     dataGrid.DataSource = data;
405     ToggleDescedning();
406     }
407     private RadioButton GetSelectedSortControl()
408     {
409     bool control_selected = false;
410     RadioButton button = new RadioButton();
411     foreach (var c in grpSort_flow.Controls)
412     {
413     button = (c as RadioButton);
414     if (button != null) { if (button.Checked) { control_selected = true; break; } }
415     else { continue; }
416     }
417     if (!control_selected)
418     {
419     gLog.Warn.WriteLine("Unkown sort value used. Was not: channelname, title, subtitle, description, stop, or start.");
420     //throw new InvalidOperationException("No sorting control is currently selected.");
421     return button;
422     }
423     else { return button; }
424     }
425     private void btnSort_Click(object sender, EventArgs e)
426     {
427     RadioButton button = GetSelectedSortControl();
428     SortByColumn(button);
429     }
430     #endregion
431 william 2 }
432     }
433 william 29

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