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, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
        }

        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)
            {
                txtLog.Invoke((Action)(delegate { UpdateLogOutput(logmessage); }));
                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)
        {
            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;
            }
            foreach (var program in Programs)
            {
                ListViewItem li = new ListViewItem(string.Format("{0} {1}", program.Channel.Number, program.Channel.CallSign));
                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);
            }
        }

        private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
        {
            try
            {
                //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);
                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);
                CreateControls();
            }
            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);
            }
        }

    }
}

1	william	2	using System;
2			using System.Collections.Generic;
3			using System.ComponentModel;
4			using System.Data;
5	william	29	using System.Linq;
6	william	2	using System.Drawing;
7			using System.Text;
8			using System.Windows.Forms;
9	william	11	using libxmltv.Core;
10	william	13	using Enterprise.Logging;
11	william	29	using libxmltv.Interfaces;
12	william	31	using System.IO;
13			using System.Runtime.Serialization.Formatters.Binary;
14	william	40	using System.Threading;
15	william	2
16			namespace xmltv_parser
17			{
18	william	50
19	william	13	public partial class main : Form
20	william	2	{
21	william	54	//bool form_closing = false;
22	william	50	//private IXMLTVRuntimeInstance xmltv;
23	william	42	private bool IsUnix
24			{
25			get { return System.Environment.OSVersion.Platform == PlatformID.Unix; }
26			}
27
28	william	13	public main()
29	william	2	{
30			InitializeComponent();
31	william	13	string log_path = Application.StartupPath;
32			string log_filename = string.Format("{0}.log", typeof(main).Assembly.GetName().Name);
33	william	41	gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
34	william	2	}
35	william	11
36	william	40	StringBuilder log_flusher = new StringBuilder();
37	william	54
38	william	41	void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
39	william	40	{
40	william	54	OnLogFlush(e.Buffer);
41	william	40	}
42	william	47	//bool txtLog_EnterMouse = false;
43	william	40
44	william	47	private void txtLog_MouseLeave(object sender, EventArgs e)
45			{
46			//txtLog_EnterMouse = false;
47			}
48			private void txtLog_MouseEnter(object sender, EventArgs e)
49			{
50			//txtLog_EnterMouse = true;
51			}
52	william	40	void OnLogFlush(string logmessage)
53			{
54	william	47	if (this.IsDisposed) { return; }
55	william	54	UpdateStatus(logmessage);
56			UpdateLogOutput(logmessage);
57			Application.DoEvents();
58			}
59
60			void UpdateStatus(string logmessage)
61			{
62	william	42	txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
63	william	54	}
64			void UpdateLogOutput(string logmessage)
65			{
66			if (txtLog.InvokeRequired)
67			{
68			txtLog.Invoke((Action)(delegate { UpdateLogOutput(logmessage); }));
69			return;
70			}
71	william	47	txtLog.AppendText(logmessage);
72			txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
73			txtLog.ScrollToCaret(); //Now scroll it automatically
74	william	40	}
75
76	william	29	//List<IXMLTVChannel> Channels;
77			List<IXMLTVProgram> Programs;
78
79	william	16	private void main_Load(object sender, EventArgs e)
80	william	11	{
81
82			}
83	william	16	private void main_Shown(object sender, EventArgs e)
84	william	30	{
85	william	52
86	william	29	}
87
88
89			void LoadXMLTVShcedule(string schedule_xml)
90	william	11	{
91	william	54	//XMLTV.CreateInstance(schedule_xml, new EventHandler<CancelEventArgs>(xmltv_cancelevent));
92			XMLTV.CreateInstance(schedule_xml);
93			XMLTV.OnInstanceCreated += new EventHandler<EventArgs>(XMLTV_OnInstanceCreated);
94	william	11	}
95	william	29
96	william	54	void XMLTV_OnInstanceCreated(object sender, EventArgs e)
97	william	46	{
98	william	54	var instance = XMLTV.GetInstance();
99			if (instance != null)
100	william	46	{
101	william	54	var program_count = instance.Programs.Values.Count;
102			var program_list = instance.Programs.Values.ToList().OrderBy(s => s.Start);
103			//Programs = program_list(0, program_count).ToList();
104			Programs = new List<IXMLTVProgram>(program_list.ToArray());
105	william	46	}
106	william	54	CreateControls();
107	william	46	}
108
109	william	54
110			//void xmltv_cancelevent(object sender, CancelEventArgs e)
111			//{
112			// if (form_closing)
113			// {
114			// e.Cancel = true;
115			// }
116			//}
117
118	william	29	void CreateControls()
119			{
120	william	54	if (this.InvokeRequired)
121			{
122			this.Invoke((Action)(delegate { CreateControls(); }));
123			return;
124			}
125	william	29	foreach (var program in Programs)
126			{
127			ListViewItem li = new ListViewItem(string.Format("{0} {1}", program.Channel.Number, program.Channel.CallSign));
128			li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Title));
129			li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.SubTitle));
130			li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Description));
131			li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Start.ToString("yyyy/MM/dd hh:mm tt")));
132			li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Stop.ToString("yyyy/MM/dd hh:mm tt")));
133			lstPrograms.Items.Add(li);
134			}
135			}
136	william	30
137			private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
138	william	52	{
139			try
140			{
141			//LoadXMLTVShcedule("20130307_continuum_schedule.xml");
142			var result = xmltv_file_chooser.ShowDialog();
143			if (result != DialogResult.OK) return;
144			ClearLocalLog();
145			LoadXMLTVShcedule(xmltv_file_chooser.FileName);
146	william	54	//CreateControls();
147	william	52	}
148			catch (Exception ex)
149			{
150	william	55	gLog.Error.WriteLine(ex.ToString());
151	william	52	}
152	william	30	}
153
154			private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
155			{
156	william	52	try
157	william	31	{
158	william	52	var result = xmltv_program_data_loader.ShowDialog();
159			if (result != DialogResult.OK) return;
160			string filename = xmltv_program_data_loader.FileName;
161			IXMLTVRuntimeInstance xmltv = null;
162			bool status = false;
163			xmltv = XMLTV.DeSerialize(filename, out status);
164			if (!status)
165			{
166			MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
167			return;
168			}
169			MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
170			CreateControls();
171	william	31	}
172	william	52	catch (Exception ex)
173			{
174	william	55	gLog.Error.WriteLine(ex.ToString());
175	william	52	}
176	william	30	}
177
178			private void mnuItemSaveData_Click(object sender, EventArgs e)
179			{
180	william	52	try
181	william	31	{
182	william	52	var result = xmltv_program_data_saver.ShowDialog();
183			if (result != DialogResult.OK) return;
184			string filename = xmltv_program_data_saver.FileName;
185			if (!XMLTV.Serialize(filename))
186			{
187			MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
188			return;
189			}
190			MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
191	william	31	}
192	william	52	catch (Exception ex)
193			{
194	william	55	gLog.Error.WriteLine(ex.ToString());
195	william	52	}
196	william	30	}
197	william	44
198			private void main_FormClosing(object sender, FormClosingEventArgs e)
199			{
200	william	54	try
201			{
202			XMLTV.DestroyInstance();
203			}
204			catch { }
205	william	44	}
206	william	47
207			private void mnuItemClearLocalLog_Click(object sender, EventArgs e)
208			{
209			ClearLocalLog();
210			}
211			private void ClearLocalLog()
212			{
213			var log_top_entry = txtLog.Lines.FirstOrDefault();
214			txtLog.Clear();
215			if (!string.IsNullOrEmpty(log_top_entry))
216			{
217			txtLog.AppendText(log_top_entry);
218			}
219			}
220
221	william	2	}
222			}
223	william	29