trunk/xmltv_parser/main.cs

//#define DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG // when defined will turn off kLogLevel_Debug messages, in release mode
//#define DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG // when defined will turn off kLogLevel_VerboseDebug message, in debug mode
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using libxmltv.Core;
using Enterprise.Logging;
using libxmltv.Interfaces;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Threading;

namespace xmltv_parser
{

    public partial class main : Form
    {
        public main()
        {
            InitializeComponent();
            ListViewSorter Sorter = new ListViewSorter();
            lstPrograms.ListViewItemSorter = Sorter;
            string log_path = Application.StartupPath;
            string log_filename = string.Format("{0}.log", typeof(main).Assembly.GetName().Name);
            gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All_NoProgress, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
#if DEBUG
            LogLevel gLevel = gLog.LogLevel;
#if DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG
            gLevel &= ~LogLevel.kLogLevel_VerboseDebug;
#else
            gLevel |= LogLevel.kLogLevel_VerboseDebug;
#endif
            gLevel |= LogLevel.kLogLevel_Debug;
            gLog.SetLogLevel(gLevel);
#else
            LogLevel gLevel = LogLevel.kLogLevel_Default; // set the default log level: Info, Warn, Error, Debug
            // it is OK for kLogLevel_Debug to be set in Release mode ... must of the chatty messages are from kLogLevel_VerboseDebug
#if DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG
            gLevel &= ~LogLevel.kLogLevel_Debug;
#else
            gLevel |= LogLevel.kLogLevel_Debug;
#endif
            gLevel &= ~LogLevel.kLogLevel_VerboseDebug; // ensure this is not set, ever in release mode         
            gLog.SetLogLevel(gLevel);
#endif


            gLog.ReportProgressEvent += new EventHandler<ReportProgressEventArgs>(gLog_ReportProgress);
        }

        private void ReportProgress(int progress)
        {
            if (this.InvokeRequired)
            {
                try
                {
                    this.Invoke((Action)(delegate { ReportProgress(progress); }));
                }
                catch { }
                return;
            }
            progress_status.Value = progress;
        }
        private void gLog_ReportProgress(object sender, ReportProgressEventArgs e) { ReportProgress(e.Progress); }

        StringBuilder log_flusher = new StringBuilder();

        void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
        {
            OnLogFlush(e.Buffer);
        }
        //bool txtLog_EnterMouse = false;

        private void txtLog_MouseLeave(object sender, EventArgs e)
        {
            //txtLog_EnterMouse = false;
        }
        private void txtLog_MouseEnter(object sender, EventArgs e)
        {
            //txtLog_EnterMouse = true;
        }
        void OnLogFlush(string logmessage)
        {
            if (this.IsDisposed) { return; }
            UpdateStatus(logmessage);
            UpdateLogOutput(logmessage);
            Application.DoEvents();
        }

        void UpdateStatus(string logmessage)
        {
            if (this.InvokeRequired)
            {
                try
                {
                    this.Invoke((Action)(delegate { UpdateStatus(logmessage); }));
                }
                catch { }
                return;
            }
            txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
        }
        void UpdateLogOutput(string logmessage)
        {
            if (this.InvokeRequired)
            {
                try
                {
                    this.Invoke((Action)(delegate { UpdateLogOutput(logmessage); }));
                }
                catch { }
                return;
            }
            txtLog.AppendText(logmessage);
            txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
            txtLog.ScrollToCaret(); //Now scroll it automatically
        }

        //List<IXMLTVChannel> Channels;
        List<IXMLTVProgram> Programs;

        private void main_Load(object sender, EventArgs e)
        {

        }
        private void main_Shown(object sender, EventArgs e)
        {

        }


        void LoadXMLTVShcedule(string schedule_xml)
        {
            //XMLTV.CreateInstance(schedule_xml, new EventHandler<CancelEventArgs>(xmltv_cancelevent));
            XMLTV.CreateInstance(schedule_xml, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
            //XMLTV.OnInstanceCreated += new EventHandler<EventArgs>(XMLTV_OnInstanceCreated);
        }

        void XMLTV_OnInstanceCreated(object sender, EventArgs e)
        {
            ReportProgress(0);
            var instance = XMLTV.GetInstance();
            if (instance != null)
            {
                var program_count = instance.Programs.Count;
                var program_list = instance.Programs.ToList().OrderBy(s => s.Start);
                //Programs = program_list(0, program_count).ToList();
                Programs = new List<IXMLTVProgram>(program_list.ToArray());
            }
            CreateControls();
        }


        //void xmltv_cancelevent(object sender, CancelEventArgs e)
        //{
        //    if (form_closing)
        //    {
        //        e.Cancel = true;
        //    }
        //}

        void CreateControls()
        {
            if (this.InvokeRequired)
            {
                this.Invoke((Action)(delegate { CreateControls(); }));
                return;
            }
            List<ListViewItem> items = new List<ListViewItem>();
            foreach (var program in Programs)
            {
                ListViewItem li = new ListViewItem(string.Format("{0} {1}", program.Channel.Number, program.Channel.CallSign));
                li.Tag = program;
                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Title));
                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.SubTitle));
                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Description));
                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Start.ToString("yyyy/MM/dd hh:mm tt")));
                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Stop.ToString("yyyy/MM/dd hh:mm tt")));
                //lstPrograms.Items.Add(li);
                items.Add(li);
            }

            lstPrograms.Items.AddRange(items.ToArray());
        }

        private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
        {
            try
            {
                lstPrograms.Items.Clear();
                //LoadXMLTVShcedule("20130307_continuum_schedule.xml");
                var result = xmltv_file_chooser.ShowDialog();
                if (result != DialogResult.OK) return;
                ClearLocalLog();
                LoadXMLTVShcedule(xmltv_file_chooser.FileName);
                //CreateControls();
            }
            catch (Exception ex)
            {
                gLog.Error.WriteLine(ex.ToString());
            }
        }

        private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
        {
            try
            {
                var result = xmltv_program_data_loader.ShowDialog();
                if (result != DialogResult.OK) return;
                string filename = xmltv_program_data_loader.FileName;
                IXMLTVRuntimeInstance xmltv = null;
                bool status = false;
                xmltv = XMLTV.DeSerialize(filename, out status);
                XMLTV.CreateFromInstance(xmltv, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
                if (!status)
                {
                    MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
                MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch (Exception ex)
            {
                gLog.Error.WriteLine(ex.ToString());
            }
        }

        private void mnuItemSaveData_Click(object sender, EventArgs e)
        {
            try
            {
                var result = xmltv_program_data_saver.ShowDialog();
                if (result != DialogResult.OK) return;
                string filename = xmltv_program_data_saver.FileName;
                if (!XMLTV.Serialize(filename))
                {
                    MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
                MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch (Exception ex)
            {
                gLog.Error.WriteLine(ex.ToString());
            }
        }

        private void main_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                XMLTV.DestroyInstance();
            }
            catch { }
        }

        private void mnuItemClearLocalLog_Click(object sender, EventArgs e)
        {
            ClearLocalLog();
        }
        private void ClearLocalLog()
        {
            var log_top_entry = txtLog.Lines.FirstOrDefault();
            txtLog.Clear();
            if (!string.IsNullOrEmpty(log_top_entry))
            {
                txtLog.AppendText(log_top_entry);
            }
        }

        private void mnuItemExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void lstPrograms_SelectedIndexChanged(object sender, EventArgs e)
        {
            IXMLTVProgram program = null;
            var item = lstPrograms.SelectedItems[0];
            int selected_index = lstPrograms.Items.IndexOf(item);
            program = (item.Tag as IXMLTVProgram);
            gLog.Debug.WriteLine("Selected ListViewItem at index: {0}", selected_index);
            if (program == null) { return; }
            txtStatus.Text = program.ToString();
            //gLog.Debug.WriteLine(program.ToString());

        }

        private void lstPrograms_ColumnClick(object sender, ColumnClickEventArgs e)
        {
            if (!(lstPrograms.ListViewItemSorter is ListViewSorter)) return;
            ListViewSorter Sorter = (ListViewSorter)lstPrograms.ListViewItemSorter;
            Sorter.LastColumn = Sorter.CurrentColumn;
            Sorter.CurrentColumn = e.Column;
            if (Sorter.LastColumn == e.Column)
            {
                if (lstPrograms.Sorting == SortOrder.Ascending) { lstPrograms.Sorting = SortOrder.Descending; }
                else { lstPrograms.Sorting = SortOrder.Ascending; }
            }
            else { lstPrograms.Sorting = SortOrder.Descending; }
            lstPrograms.Sort();
        }
    }
}

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