trunk/xmltv_parser/main.cs

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