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
    {
        //bool form_closing = false;
        //private IXMLTVRuntimeInstance xmltv;
        private bool IsUnix
        {
            get { return System.Environment.OSVersion.Platform == PlatformID.Unix; }
        }

        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));
            gLog.SetLogLevel(gLog.LogLevel & ~LogLevel.kLogLevel_VerboseDebug);
            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	//bool form_closing = false;
22	//private IXMLTVRuntimeInstance xmltv;
23	private bool IsUnix
24	{
25	get { return System.Environment.OSVersion.Platform == PlatformID.Unix; }
26	}
27
28	public main()
29	{
30	InitializeComponent();
31	ListViewSorter Sorter = new ListViewSorter();
32	lstPrograms.ListViewItemSorter = Sorter;
33	string log_path = Application.StartupPath;
34	string log_filename = string.Format("{0}.log", typeof(main).Assembly.GetName().Name);
35	gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All_NoProgress, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
36	gLog.SetLogLevel(gLog.LogLevel & ~LogLevel.kLogLevel_VerboseDebug);
37	gLog.ReportProgressEvent += new EventHandler<ReportProgressEventArgs>(gLog_ReportProgress);
38	}
39
40	private void ReportProgress(int progress)
41	{
42	if (this.InvokeRequired)
43	{
44	try
45	{
46	this.Invoke((Action)(delegate { ReportProgress(progress); }));
47	}
48	catch { }
49	return;
50	}
51	progress_status.Value = progress;
52	}
53	private void gLog_ReportProgress(object sender, ReportProgressEventArgs e) { ReportProgress(e.Progress); }
54
55	StringBuilder log_flusher = new StringBuilder();
56
57	void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
58	{
59	OnLogFlush(e.Buffer);
60	}
61	//bool txtLog_EnterMouse = false;
62
63	private void txtLog_MouseLeave(object sender, EventArgs e)
64	{
65	//txtLog_EnterMouse = false;
66	}
67	private void txtLog_MouseEnter(object sender, EventArgs e)
68	{
69	//txtLog_EnterMouse = true;
70	}
71	void OnLogFlush(string logmessage)
72	{
73	if (this.IsDisposed) { return; }
74	UpdateStatus(logmessage);
75	UpdateLogOutput(logmessage);
76	Application.DoEvents();
77	}
78
79	void UpdateStatus(string logmessage)
80	{
81	txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
82	}
83	void UpdateLogOutput(string logmessage)
84	{
85	if (txtLog.InvokeRequired)
86	{
87	try
88	{
89	txtLog.Invoke((Action)(delegate { UpdateLogOutput(logmessage); }));
90	}
91	catch { }
92	return;
93	}
94	txtLog.AppendText(logmessage);
95	txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
96	txtLog.ScrollToCaret(); //Now scroll it automatically
97	}
98
99	//List<IXMLTVChannel> Channels;
100	List<IXMLTVProgram> Programs;
101
102	private void main_Load(object sender, EventArgs e)
103	{
104
105	}
106	private void main_Shown(object sender, EventArgs e)
107	{
108
109	}
110
111
112	void LoadXMLTVShcedule(string schedule_xml)
113	{
114	//XMLTV.CreateInstance(schedule_xml, new EventHandler<CancelEventArgs>(xmltv_cancelevent));
115	XMLTV.CreateInstance(schedule_xml);
116	XMLTV.OnInstanceCreated += new EventHandler<EventArgs>(XMLTV_OnInstanceCreated);
117	}
118
119	void XMLTV_OnInstanceCreated(object sender, EventArgs e)
120	{
121	ReportProgress(0);
122	var instance = XMLTV.GetInstance();
123	if (instance != null)
124	{
125	var program_count = instance.Programs.Values.Count;
126	var program_list = instance.Programs.Values.ToList().OrderBy(s => s.Start);
127	//Programs = program_list(0, program_count).ToList();
128	Programs = new List<IXMLTVProgram>(program_list.ToArray());
129	}
130	CreateControls();
131	}
132
133
134	//void xmltv_cancelevent(object sender, CancelEventArgs e)
135	//{
136	// if (form_closing)
137	// {
138	// e.Cancel = true;
139	// }
140	//}
141
142	void CreateControls()
143	{
144	if (this.InvokeRequired)
145	{
146	this.Invoke((Action)(delegate { CreateControls(); }));
147	return;
148	}
149	List<ListViewItem> items = new List<ListViewItem>();
150	foreach (var program in Programs)
151	{
152	ListViewItem li = new ListViewItem(string.Format("{0} {1}", program.Channel.Number, program.Channel.CallSign));
153	li.Tag = program;
154	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Title));
155	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.SubTitle));
156	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Description));
157	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Start.ToString("yyyy/MM/dd hh:mm tt")));
158	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Stop.ToString("yyyy/MM/dd hh:mm tt")));
159	//lstPrograms.Items.Add(li);
160	items.Add(li);
161	}
162
163	lstPrograms.Items.AddRange(items.ToArray());
164	}
165
166	private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
167	{
168	try
169	{
170	lstPrograms.Items.Clear();
171	//LoadXMLTVShcedule("20130307_continuum_schedule.xml");
172	var result = xmltv_file_chooser.ShowDialog();
173	if (result != DialogResult.OK) return;
174	ClearLocalLog();
175	LoadXMLTVShcedule(xmltv_file_chooser.FileName);
176	//CreateControls();
177	}
178	catch (Exception ex)
179	{
180	gLog.Error.WriteLine(ex.ToString());
181	}
182	}
183
184	private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
185	{
186	try
187	{
188	var result = xmltv_program_data_loader.ShowDialog();
189	if (result != DialogResult.OK) return;
190	string filename = xmltv_program_data_loader.FileName;
191	IXMLTVRuntimeInstance xmltv = null;
192	bool status = false;
193	xmltv = XMLTV.DeSerialize(filename, out status);
194	XMLTV.CreateFromInstance(xmltv, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
195	if (!status)
196	{
197	MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
198	return;
199	}
200	MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
201	}
202	catch (Exception ex)
203	{
204	gLog.Error.WriteLine(ex.ToString());
205	}
206	}
207
208	private void mnuItemSaveData_Click(object sender, EventArgs e)
209	{
210	try
211	{
212	var result = xmltv_program_data_saver.ShowDialog();
213	if (result != DialogResult.OK) return;
214	string filename = xmltv_program_data_saver.FileName;
215	if (!XMLTV.Serialize(filename))
216	{
217	MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
218	return;
219	}
220	MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
221	}
222	catch (Exception ex)
223	{
224	gLog.Error.WriteLine(ex.ToString());
225	}
226	}
227
228	private void main_FormClosing(object sender, FormClosingEventArgs e)
229	{
230	try
231	{
232	XMLTV.DestroyInstance();
233	}
234	catch { }
235	}
236
237	private void mnuItemClearLocalLog_Click(object sender, EventArgs e)
238	{
239	ClearLocalLog();
240	}
241	private void ClearLocalLog()
242	{
243	var log_top_entry = txtLog.Lines.FirstOrDefault();
244	txtLog.Clear();
245	if (!string.IsNullOrEmpty(log_top_entry))
246	{
247	txtLog.AppendText(log_top_entry);
248	}
249	}
250
251	private void mnuItemExit_Click(object sender, EventArgs e)
252	{
253	this.Close();
254	}
255
256	private void lstPrograms_SelectedIndexChanged(object sender, EventArgs e)
257	{
258	IXMLTVProgram program = null;
259	var item = lstPrograms.SelectedItems[0];
260	int selected_index = lstPrograms.Items.IndexOf(item);
261	program = (item.Tag as IXMLTVProgram);
262	gLog.Debug.WriteLine("Selected ListViewItem at index: {0}", selected_index);
263	if (program == null) { return; }
264	txtStatus.Text = program.ToString();
265	//gLog.Debug.WriteLine(program.ToString());
266
267	}
268
269	private void lstPrograms_ColumnClick(object sender, ColumnClickEventArgs e)
270	{
271	if (!(lstPrograms.ListViewItemSorter is ListViewSorter)) return;
272	ListViewSorter Sorter = (ListViewSorter)lstPrograms.ListViewItemSorter;
273	Sorter.LastColumn = Sorter.CurrentColumn;
274	Sorter.CurrentColumn = e.Column;
275	if (Sorter.LastColumn == e.Column)
276	{
277	if (lstPrograms.Sorting == SortOrder.Ascending) { lstPrograms.Sorting = SortOrder.Descending; }
278	else { lstPrograms.Sorting = SortOrder.Ascending; }
279	}
280	else { lstPrograms.Sorting = SortOrder.Descending; }
281	lstPrograms.Sort();
282	}
283	}
284	}
285