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

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Revision 47 - (show annotations) (download)
Fri Mar 8 04:20:09 2013 UTC (6 years, 6 months ago) by william
File size: 8693 byte(s)

1 using System;
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Data;
5 using System.Linq;
6 using System.Drawing;
7 using System.Text;
8 using System.Windows.Forms;
9 using libxmltv.Core;
10 using Enterprise.Logging;
11 using libxmltv.Interfaces;
12 using System.IO;
13 using System.Runtime.Serialization.Formatters.Binary;
14 using System.Threading;
15
16 namespace xmltv_parser
17 {
18 public partial class main : Form
19 {
20 bool form_closing = false;
21 private IXMLTVRuntimeInstance xmltv;
22 private bool IsUnix
23 {
24 get { return System.Environment.OSVersion.Platform == PlatformID.Unix; }
25 }
26
27 public main()
28 {
29 InitializeComponent();
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, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
33 }
34
35 StringBuilder log_flusher = new StringBuilder();
36 bool HAVE_CR = false;
37 void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
38 {
39
40 log_flusher.Append(e.Buffer);
41 if (IsUnix)
42 {
43 if (e.Buffer == System.Environment.NewLine[0])
44 {
45 OnLogFlush(log_flusher.ToString());
46 log_flusher = new StringBuilder();
47 }
48 }
49 else
50 {
51 if (e.Buffer == System.Environment.NewLine[0])
52 {
53 HAVE_CR = true;
54 }
55 if (e.Buffer == System.Environment.NewLine[1] && HAVE_CR)
56 {
57 OnLogFlush(log_flusher.ToString().TrimStart(new char[] { System.Environment.NewLine[1] }));
58 log_flusher = new StringBuilder();
59 HAVE_CR = false;
60 }
61 }
62
63 }
64 //bool txtLog_EnterMouse = false;
65
66 private void txtLog_MouseLeave(object sender, EventArgs e)
67 {
68 //txtLog_EnterMouse = false;
69 }
70 private void txtLog_MouseEnter(object sender, EventArgs e)
71 {
72 //txtLog_EnterMouse = true;
73 }
74 void OnLogFlush(string logmessage)
75 {
76 if (this.IsDisposed) { return; }
77 Console.Write(logmessage);
78 txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
79 txtLog.AppendText(logmessage);
80
81 //if (!txtLog_EnterMouse)
82 //{
83 txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
84 txtLog.ScrollToCaret(); //Now scroll it automatically
85 //}
86 //Thread.Sleep(100);
87 Application.DoEvents();
88 }
89
90 //List<IXMLTVChannel> Channels;
91 List<IXMLTVProgram> Programs;
92
93 private void main_Load(object sender, EventArgs e)
94 {
95
96 }
97 private void main_Shown(object sender, EventArgs e)
98 {
99 //libxmltv.Core.XMLTV
100
101 }
102
103
104 void LoadXMLTVShcedule(string schedule_xml)
105 {
106 //var xmltv_loader = XMLTV.CreateLoader(schedule_xml);
107 //var xmltv_parser = XMLTV.CreateParser(xmltv_loader);
108 //var p = XMLTV.GetParser(xmltv_parser);
109
110 ////var channel_count = p.Channels.Values.Count;
111 ////Channels = p.Channels.Values.ToList().GetRange(0, channel_count).ToList();
112 //var program_count = p.Programs.Values.Count;
113 //var program_list = p.Programs.Values.ToList().OrderBy(s => s.Start);
114 ////Programs = program_list(0, program_count).ToList();
115 //Programs = new List<IXMLTVProgram>(program_list.ToArray());
116 xmltv = XMLTV.CreateInstance(schedule_xml, new EventHandler<CancelEventArgs>(xmltv_cancelevent));
117 var program_count = xmltv.Programs.Values.Count;
118 var program_list = xmltv.Programs.Values.ToList().OrderBy(s => s.Start);
119 //Programs = program_list(0, program_count).ToList();
120 Programs = new List<IXMLTVProgram>(program_list.ToArray());
121 }
122
123 void xmltv_cancelevent(object sender, CancelEventArgs e)
124 {
125 if (form_closing)
126 {
127 e.Cancel = true;
128 }
129 }
130
131 void CreateControls()
132 {
133 foreach (var program in Programs)
134 {
135 ListViewItem li = new ListViewItem(string.Format("{0} {1}", program.Channel.Number, program.Channel.CallSign));
136 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Title));
137 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.SubTitle));
138 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Description));
139 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Start.ToString("yyyy/MM/dd hh:mm tt")));
140 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Stop.ToString("yyyy/MM/dd hh:mm tt")));
141 lstPrograms.Items.Add(li);
142 }
143 }
144
145 private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
146 {
147 ClearLocalLog();
148 //LoadXMLTVShcedule("20130307_continuum_schedule.xml");
149 var result = xmltv_file_chooser.ShowDialog();
150 if (result != DialogResult.OK) return;
151 LoadXMLTVShcedule(xmltv_file_chooser.FileName);
152 CreateControls();
153 }
154
155 private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
156 {
157 var result = xmltv_program_data_loader.ShowDialog();
158 if (result != DialogResult.OK) return;
159 try
160 {
161 using (Stream stream = File.Open(xmltv_program_data_loader.FileName, FileMode.Open))
162 {
163 try
164 {
165 BinaryFormatter bin = new BinaryFormatter();
166 Programs = (List<IXMLTVProgram>)bin.Deserialize(stream);
167 }
168 catch (Exception ex) { gLog.Log.Error.WriteLine(ex.ToString()); MessageBox.Show(ex.Message, "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error); return; }
169 }
170 }
171 catch (Exception ex) { gLog.Log.Error.WriteLine(ex.ToString()); MessageBox.Show(ex.Message, "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error); return; }
172 MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
173 CreateControls();
174 }
175
176 private void mnuItemSaveData_Click(object sender, EventArgs e)
177 {
178 var result = xmltv_program_data_saver.ShowDialog();
179 if (result != DialogResult.OK) return;
180 try
181 {
182 using (Stream stream = File.Open(xmltv_program_data_saver.FileName, FileMode.Create))
183 {
184 try
185 {
186 BinaryFormatter bin = new BinaryFormatter();
187 bin.Serialize(stream, Programs);
188 }
189 catch (Exception ex) { gLog.Log.Error.WriteLine(ex.ToString()); MessageBox.Show(ex.Message, "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error); return; }
190 }
191 }
192 catch (Exception ex) { gLog.Log.Error.WriteLine(ex.ToString()); MessageBox.Show(ex.Message, "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error); return; }
193 MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
194 }
195
196 private void main_FormClosing(object sender, FormClosingEventArgs e)
197 {
198 form_closing = true;
199 }
200
201 private void mnuItemClearLocalLog_Click(object sender, EventArgs e)
202 {
203 ClearLocalLog();
204 }
205 private void ClearLocalLog()
206 {
207 var log_top_entry = txtLog.Lines.FirstOrDefault();
208 txtLog.Clear();
209 if (!string.IsNullOrEmpty(log_top_entry))
210 {
211 txtLog.AppendText(log_top_entry);
212 }
213 }
214
215 }
216 }
217

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