libxmltv/Core/XMLTVProgramCollection.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using libxmltv.Interfaces;
using System.Xml.Linq;
using System.Globalization;
using System.Windows.Forms;

namespace libxmltv.Core
{
    internal class XMLTVProgramCollection : IDisposable
    {
        private Dictionary<int, IXMLTVProgram> entries = new Dictionary<int, IXMLTVProgram>();
        internal static void CreateInstance(XMLTVRuntimeInstance xmltv)
        {
            using (XMLTVProgramCollection g = new XMLTVProgramCollection(xmltv))
            {
                g.instance.Programs = g.Collection;
                xmltv_logger.Log.Info.WriteLine(g.ToString());
            }
        }
        private XMLTVRuntimeInstance instance;
        protected XMLTVProgramCollection(XMLTVRuntimeInstance xmltv)
        {
            xmltv_logger.Log.Verbose.Debug.WriteLine("Creating Instance of XMLTVProgramCollection");
            //IXMLTV_PARSER _xmltv;
            //if (!Internals.VerifyInstance<IXMLTV_PARSER>(xmltv, out _xmltv)) { return; }
            //XMLTV_PARSER = _xmltv;
            instance = xmltv;
            Create();
        }

        #region IXMLTVSource
        //private IXMLTV_PARSER XMLTV_PARSER { get; set; }
        public Dictionary<int, IXMLTVProgram> Collection
        {
            get { return entries; }
        }
        #endregion

        //
        private DateTime ParseDate(string timeStamp)
        {
            DateTime dt = new DateTime();
            try
            {
                dt = DateTime.ParseExact(timeStamp, "yyyyMMddHHmmss zzzz", System.Globalization.CultureInfo.CurrentCulture);
            }
            catch (Exception ex) { throw ex; }
            return dt;
        }
        private void Create()
        {
            var doc = XDocument.Parse(instance.XmlDoc);
            int index = 0;
            foreach (var c in doc.Descendants(XMLTVConstants.PROGRAM_ELEMENT))
            {
                if (instance.IsAborting)
                {
                    xmltv_logger.Log.Verbose.Debug.WriteLine("Detected Instance abort event...");
                    break;
                }
                Program program = new Program();

                program.Id = index;
                xmltv_logger.Log.Verbose.Debug.WriteLine("program_Id: {0}", program.Id);
                if (c.HasAttributes)
                {
                    var start = c.Attribute(XMLTVConstants.Programs.ProgramStart).Value;
                    program.Start = ParseDate(start);
                    xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_start: {0}", start);
                    var stop = c.Attribute(XMLTVConstants.Programs.ProgramStop).Value;
                    program.Stop = ParseDate(stop);
                    xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_stop: {0}", stop);
                    var channelid = c.Attribute(XMLTVConstants.Programs.ProgramChannelId).Value;
                    xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid);
                    IXMLTVChannel channel = new Channel();
                    try
                    {
                        channel = instance.Channels[channelid];
                    }
                    catch (KeyNotFoundException)
                    {
                        xmltv_logger.Log.Verbose.Error.WriteLine(string.Format("Unable to find Channel by id: '{0}' for this program.", channelid));
                    }
                    program.Channel = channel;
                    xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_channel: {0}", program.Channel.ToString());
                }
                try
                {
                    var title = c.Descendants(XMLTVConstants.Programs.ProgramTitle).FirstOrDefault().Value;
                    program.Title = title;                    
                }
                catch (Exception) { program.Title = string.Empty; }
                xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_title: {0}", program.Title == string.Empty ? "empty" : program.Title);
                try
                {
                    var subtitle = c.Descendants(XMLTVConstants.Programs.ProgramSubTitle).FirstOrDefault().Value;
                    program.SubTitle = subtitle;                    
                }
                catch (Exception) { program.SubTitle = string.Empty; }
                xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", program.SubTitle == string.Empty ? "empty" : program.SubTitle);
                try
                {
                    var description = c.Descendants(XMLTVConstants.Programs.ProgramDescription).FirstOrDefault().Value;
                    program.Description = description;                    
                }
                catch (Exception) { program.Description = string.Empty; }
                xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_description: {0}", program.Description == string.Empty ? "empty" : program.Description);

                entries.Add(program.Id, program);
                Application.DoEvents();
                index++;
            }
            //instance.Programs = Collection;
        }
        public override string ToString()
        {
            return string.Format("Total Programs Parsed: {0}", Collection == null ? 0 : Collection.Count);
        }

        public void Dispose()
        {
            //throw new NotImplementedException();
        }
    }
    [Serializable]
    internal class Program : IXMLTVProgram
    {
        public Program()
        {
            Id = 0;
            Start = new DateTime();
            Stop = new DateTime();
            Channel = new Channel();
            Title = string.Empty;
            SubTitle = string.Empty;
            Description = string.Empty;
        }
        #region IXMLTVProgram members
        public int Id { get; set; }
        public DateTime Start { get; set; }
        public DateTime Stop { get; set; }
        public IXMLTVChannel Channel { get; set; }
        public string Title { get; set; }
        public string SubTitle { get; set; }
        public string Description { get; set; }
        #endregion
        public override string ToString()
        {
            return string.Format("{0}: {1} - {2} ({3}) ['{4}' <==> '{5}']", Id, Title, SubTitle, Channel.ToString(), Start.ToString("yyyy/MM/dd hh:mm tt"), Stop.ToString("yyyy/MM/dd hh:mm tt"));
        }
    }
}
Revision:	54
Committed:	Fri Mar 8 08:51:10 2013 UTC (10 years ago) by william
File size:	6636 byte(s)
Log Message:
#	User	Rev	Content
1	william	27	using System;
2			using System.Collections.Generic;
3			using System.Linq;
4			using System.Text;
5			using libxmltv.Interfaces;
6			using System.Xml.Linq;
7	william	28	using System.Globalization;
8	william	43	using System.Windows.Forms;
9	william	27
10			namespace libxmltv.Core
11			{
12	william	44	internal class XMLTVProgramCollection : IDisposable
13	william	27	{
14			private Dictionary<int, IXMLTVProgram> entries = new Dictionary<int, IXMLTVProgram>();
15	william	44	internal static void CreateInstance(XMLTVRuntimeInstance xmltv)
16			{
17	william	48	using (XMLTVProgramCollection g = new XMLTVProgramCollection(xmltv))
18			{
19			g.instance.Programs = g.Collection;
20			xmltv_logger.Log.Info.WriteLine(g.ToString());
21			}
22	william	44	}
23	william	36	private XMLTVRuntimeInstance instance;
24	william	44	protected XMLTVProgramCollection(XMLTVRuntimeInstance xmltv)
25	william	27	{
26	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("Creating Instance of XMLTVProgramCollection");
27	william	36	//IXMLTV_PARSER _xmltv;
28			//if (!Internals.VerifyInstance<IXMLTV_PARSER>(xmltv, out _xmltv)) { return; }
29			//XMLTV_PARSER = _xmltv;
30			instance = xmltv;
31	william	27	Create();
32			}
33
34			#region IXMLTVSource
35	william	36	//private IXMLTV_PARSER XMLTV_PARSER { get; set; }
36	william	27	public Dictionary<int, IXMLTVProgram> Collection
37			{
38			get { return entries; }
39			}
40			#endregion
41
42	william	28	//
43			private DateTime ParseDate(string timeStamp)
44			{
45			DateTime dt = new DateTime();
46			try
47			{
48			dt = DateTime.ParseExact(timeStamp, "yyyyMMddHHmmss zzzz", System.Globalization.CultureInfo.CurrentCulture);
49			}
50			catch (Exception ex) { throw ex; }
51			return dt;
52			}
53	william	27	private void Create()
54			{
55	william	49	var doc = XDocument.Parse(instance.XmlDoc);
56	william	27	int index = 0;
57	william	36	foreach (var c in doc.Descendants(XMLTVConstants.PROGRAM_ELEMENT))
58	william	27	{
59	william	46	if (instance.IsAborting)
60	william	45	{
61	william	54	xmltv_logger.Log.Verbose.Debug.WriteLine("Detected Instance abort event...");
62	william	45	break;
63			}
64	william	28	Program program = new Program();
65
66			program.Id = index;
67	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("program_Id: {0}", program.Id);
68	william	28	if (c.HasAttributes)
69			{
70	william	36	var start = c.Attribute(XMLTVConstants.Programs.ProgramStart).Value;
71	william	28	program.Start = ParseDate(start);
72	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_start: {0}", start);
73	william	36	var stop = c.Attribute(XMLTVConstants.Programs.ProgramStop).Value;
74	william	28	program.Stop = ParseDate(stop);
75	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_stop: {0}", stop);
76	william	36	var channelid = c.Attribute(XMLTVConstants.Programs.ProgramChannelId).Value;
77	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid);
78	william	28	IXMLTVChannel channel = new Channel();
79			try
80			{
81	william	36	channel = instance.Channels[channelid];
82	william	28	}
83			catch (KeyNotFoundException)
84			{
85	william	46	xmltv_logger.Log.Verbose.Error.WriteLine(string.Format("Unable to find Channel by id: '{0}' for this program.", channelid));
86	william	28	}
87			program.Channel = channel;
88	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_channel: {0}", program.Channel.ToString());
89	william	28	}
90	william	30	try
91			{
92	william	36	var title = c.Descendants(XMLTVConstants.Programs.ProgramTitle).FirstOrDefault().Value;
93	william	30	program.Title = title;
94			}
95			catch (Exception) { program.Title = string.Empty; }
96	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_title: {0}", program.Title == string.Empty ? "empty" : program.Title);
97	william	30	try
98			{
99	william	36	var subtitle = c.Descendants(XMLTVConstants.Programs.ProgramSubTitle).FirstOrDefault().Value;
100	william	30	program.SubTitle = subtitle;
101			}
102			catch (Exception) { program.SubTitle = string.Empty; }
103	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", program.SubTitle == string.Empty ? "empty" : program.SubTitle);
104	william	30	try
105			{
106	william	36	var description = c.Descendants(XMLTVConstants.Programs.ProgramDescription).FirstOrDefault().Value;
107	william	30	program.Description = description;
108			}
109			catch (Exception) { program.Description = string.Empty; }
110	william	46	xmltv_logger.Log.Verbose.Debug.WriteLine("\tprogram_description: {0}", program.Description == string.Empty ? "empty" : program.Description);
111	william	28
112			entries.Add(program.Id, program);
113	william	43	Application.DoEvents();
114	william	27	index++;
115			}
116	william	44	//instance.Programs = Collection;
117	william	27	}
118			public override string ToString()
119			{
120	william	48	return string.Format("Total Programs Parsed: {0}", Collection == null ? 0 : Collection.Count);
121	william	27	}
122	william	44
123			public void Dispose()
124			{
125			//throw new NotImplementedException();
126			}
127	william	27	}
128	william	31	[Serializable]
129	william	27	internal class Program : IXMLTVProgram
130			{
131			public Program()
132			{
133	william	28	Id = 0;
134			Start = new DateTime();
135			Stop = new DateTime();
136			Channel = new Channel();
137			Title = string.Empty;
138			SubTitle = string.Empty;
139			Description = string.Empty;
140	william	27	}
141	william	28	#region IXMLTVProgram members
142			public int Id { get; set; }
143			public DateTime Start { get; set; }
144			public DateTime Stop { get; set; }
145			public IXMLTVChannel Channel { get; set; }
146			public string Title { get; set; }
147			public string SubTitle { get; set; }
148			public string Description { get; set; }
149			#endregion
150			public override string ToString()
151	william	27	{
152	william	28	return string.Format("{0}: {1} - {2} ({3}) ['{4}' <==> '{5}']", Id, Title, SubTitle, Channel.ToString(), Start.ToString("yyyy/MM/dd hh:mm tt"), Stop.ToString("yyyy/MM/dd hh:mm tt"));
153	william	27	}
154			}
155			}