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();
            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)
        {
            ListViewSorter Sorter = new ListViewSorter();
            lstPrograms.ListViewItemSorter = Sorter;
            if (!(lstPrograms.ListViewItemSorter is ListViewSorter))
                return;
            Sorter = (ListViewSorter)lstPrograms.ListViewItemSorter;

            //if (Sorter.LastSort == e.Column)
            //{
            //    if (lstPrograms.Sorting == SortOrder.Ascending)
            //        lstPrograms.Sorting = SortOrder.Descending;
            //    else
            //        lstPrograms.Sorting = SortOrder.Ascending;
            //}
            //else
            //{
            //    lstPrograms.Sorting = SortOrder.Descending;
            //}
            if (lstPrograms.Sorting == SortOrder.Ascending)
                lstPrograms.Sorting = SortOrder.Descending;
            else
                lstPrograms.Sorting = SortOrder.Ascending;
            Sorter.ByColumn = e.Column;

            lstPrograms.Sort();
        }
    }
}

Revision:	61
Committed:	Fri Mar 8 14:13:19 2013 UTC (10 years, 9 months ago) by william
File size:	10740 byte(s)
Log Message:
#	Content
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	string log_path = Application.StartupPath;
32	string log_filename = string.Format("{0}.log", typeof(main).Assembly.GetName().Name);
33	gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All_NoProgress, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
34	gLog.SetLogLevel(gLog.LogLevel & ~LogLevel.kLogLevel_VerboseDebug);
35	gLog.ReportProgressEvent += new EventHandler<ReportProgressEventArgs>(gLog_ReportProgress);
36	}
37
38	private void ReportProgress(int progress)
39	{
40	if (this.InvokeRequired)
41	{
42	try
43	{
44	this.Invoke((Action)(delegate { ReportProgress(progress); }));
45	}
46	catch { }
47	return;
48	}
49	progress_status.Value = progress;
50	}
51	private void gLog_ReportProgress(object sender, ReportProgressEventArgs e) { ReportProgress(e.Progress); }
52
53	StringBuilder log_flusher = new StringBuilder();
54
55	void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
56	{
57	OnLogFlush(e.Buffer);
58	}
59	//bool txtLog_EnterMouse = false;
60
61	private void txtLog_MouseLeave(object sender, EventArgs e)
62	{
63	//txtLog_EnterMouse = false;
64	}
65	private void txtLog_MouseEnter(object sender, EventArgs e)
66	{
67	//txtLog_EnterMouse = true;
68	}
69	void OnLogFlush(string logmessage)
70	{
71	if (this.IsDisposed) { return; }
72	UpdateStatus(logmessage);
73	UpdateLogOutput(logmessage);
74	Application.DoEvents();
75	}
76
77	void UpdateStatus(string logmessage)
78	{
79	txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
80	}
81	void UpdateLogOutput(string logmessage)
82	{
83	if (txtLog.InvokeRequired)
84	{
85	try
86	{
87	txtLog.Invoke((Action)(delegate { UpdateLogOutput(logmessage); }));
88	}
89	catch { }
90	return;
91	}
92	txtLog.AppendText(logmessage);
93	txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
94	txtLog.ScrollToCaret(); //Now scroll it automatically
95	}
96
97	//List<IXMLTVChannel> Channels;
98	List<IXMLTVProgram> Programs;
99
100	private void main_Load(object sender, EventArgs e)
101	{
102
103	}
104	private void main_Shown(object sender, EventArgs e)
105	{
106
107	}
108
109
110	void LoadXMLTVShcedule(string schedule_xml)
111	{
112	//XMLTV.CreateInstance(schedule_xml, new EventHandler<CancelEventArgs>(xmltv_cancelevent));
113	XMLTV.CreateInstance(schedule_xml);
114	XMLTV.OnInstanceCreated += new EventHandler<EventArgs>(XMLTV_OnInstanceCreated);
115	}
116
117	void XMLTV_OnInstanceCreated(object sender, EventArgs e)
118	{
119	ReportProgress(0);
120	var instance = XMLTV.GetInstance();
121	if (instance != null)
122	{
123	var program_count = instance.Programs.Values.Count;
124	var program_list = instance.Programs.Values.ToList().OrderBy(s => s.Start);
125	//Programs = program_list(0, program_count).ToList();
126	Programs = new List<IXMLTVProgram>(program_list.ToArray());
127	}
128	CreateControls();
129	}
130
131
132	//void xmltv_cancelevent(object sender, CancelEventArgs e)
133	//{
134	// if (form_closing)
135	// {
136	// e.Cancel = true;
137	// }
138	//}
139
140	void CreateControls()
141	{
142	if (this.InvokeRequired)
143	{
144	this.Invoke((Action)(delegate { CreateControls(); }));
145	return;
146	}
147	List<ListViewItem> items = new List<ListViewItem>();
148	foreach (var program in Programs)
149	{
150	ListViewItem li = new ListViewItem(string.Format("{0} {1}", program.Channel.Number, program.Channel.CallSign));
151	li.Tag = program;
152	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Title));
153	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.SubTitle));
154	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Description));
155	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Start.ToString("yyyy/MM/dd hh:mm tt")));
156	li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Stop.ToString("yyyy/MM/dd hh:mm tt")));
157	//lstPrograms.Items.Add(li);
158	items.Add(li);
159	}
160
161	lstPrograms.Items.AddRange(items.ToArray());
162	}
163
164	private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
165	{
166	try
167	{
168	lstPrograms.Items.Clear();
169	//LoadXMLTVShcedule("20130307_continuum_schedule.xml");
170	var result = xmltv_file_chooser.ShowDialog();
171	if (result != DialogResult.OK) return;
172	ClearLocalLog();
173	LoadXMLTVShcedule(xmltv_file_chooser.FileName);
174	//CreateControls();
175	}
176	catch (Exception ex)
177	{
178	gLog.Error.WriteLine(ex.ToString());
179	}
180	}
181
182	private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
183	{
184	try
185	{
186	var result = xmltv_program_data_loader.ShowDialog();
187	if (result != DialogResult.OK) return;
188	string filename = xmltv_program_data_loader.FileName;
189	IXMLTVRuntimeInstance xmltv = null;
190	bool status = false;
191	xmltv = XMLTV.DeSerialize(filename, out status);
192	XMLTV.CreateFromInstance(xmltv, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
193	if (!status)
194	{
195	MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
196	return;
197	}
198	MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
199	}
200	catch (Exception ex)
201	{
202	gLog.Error.WriteLine(ex.ToString());
203	}
204	}
205
206	private void mnuItemSaveData_Click(object sender, EventArgs e)
207	{
208	try
209	{
210	var result = xmltv_program_data_saver.ShowDialog();
211	if (result != DialogResult.OK) return;
212	string filename = xmltv_program_data_saver.FileName;
213	if (!XMLTV.Serialize(filename))
214	{
215	MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
216	return;
217	}
218	MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
219	}
220	catch (Exception ex)
221	{
222	gLog.Error.WriteLine(ex.ToString());
223	}
224	}
225
226	private void main_FormClosing(object sender, FormClosingEventArgs e)
227	{
228	try
229	{
230	XMLTV.DestroyInstance();
231	}
232	catch { }
233	}
234
235	private void mnuItemClearLocalLog_Click(object sender, EventArgs e)
236	{
237	ClearLocalLog();
238	}
239	private void ClearLocalLog()
240	{
241	var log_top_entry = txtLog.Lines.FirstOrDefault();
242	txtLog.Clear();
243	if (!string.IsNullOrEmpty(log_top_entry))
244	{
245	txtLog.AppendText(log_top_entry);
246	}
247	}
248
249	private void mnuItemExit_Click(object sender, EventArgs e)
250	{
251	this.Close();
252	}
253
254	private void lstPrograms_SelectedIndexChanged(object sender, EventArgs e)
255	{
256	IXMLTVProgram program = null;
257	var item = lstPrograms.SelectedItems[0];
258	int selected_index = lstPrograms.Items.IndexOf(item);
259	program = (item.Tag as IXMLTVProgram);
260	gLog.Debug.WriteLine("Selected ListViewItem at index: {0}", selected_index);
261	if (program == null) { return; }
262	txtStatus.Text = program.ToString();
263	//gLog.Debug.WriteLine(program.ToString());
264
265	}
266
267	private void lstPrograms_ColumnClick(object sender, ColumnClickEventArgs e)
268	{
269	ListViewSorter Sorter = new ListViewSorter();
270	lstPrograms.ListViewItemSorter = Sorter;
271	if (!(lstPrograms.ListViewItemSorter is ListViewSorter))
272	return;
273	Sorter = (ListViewSorter)lstPrograms.ListViewItemSorter;
274
275	//if (Sorter.LastSort == e.Column)
276	//{
277	// if (lstPrograms.Sorting == SortOrder.Ascending)
278	// lstPrograms.Sorting = SortOrder.Descending;
279	// else
280	// lstPrograms.Sorting = SortOrder.Ascending;
281	//}
282	//else
283	//{
284	// lstPrograms.Sorting = SortOrder.Descending;
285	//}
286	if (lstPrograms.Sorting == SortOrder.Ascending)
287	lstPrograms.Sorting = SortOrder.Descending;
288	else
289	lstPrograms.Sorting = SortOrder.Ascending;
290	Sorter.ByColumn = e.Column;
291
292	lstPrograms.Sort();
293	}
294	}
295	}
296