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; }
        }
        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 = instance.XmlDoc;
            int index = 0;
            foreach (var c in doc.Descendants(XMLTVConstants.PROGRAM_ELEMENT))
            {
                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("Program Count: {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:	44
Committed:	Fri Mar 8 03:36:44 2013 UTC (10 years, 6 months ago) by william
File size:	6297 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			using (XMLTVProgramCollection g = new XMLTVProgramCollection(xmltv)) { g.instance.Programs = g.Collection; }
18			}
19	william	36	private XMLTVRuntimeInstance instance;
20	william	44	protected XMLTVProgramCollection(XMLTVRuntimeInstance xmltv)
21	william	27	{
22	william	28	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("Creating Instance of XMLTVProgramCollection");
23	william	36	//IXMLTV_PARSER _xmltv;
24			//if (!Internals.VerifyInstance<IXMLTV_PARSER>(xmltv, out _xmltv)) { return; }
25			//XMLTV_PARSER = _xmltv;
26			instance = xmltv;
27	william	27	Create();
28			}
29
30			#region IXMLTVSource
31	william	36	//private IXMLTV_PARSER XMLTV_PARSER { get; set; }
32	william	27	public Dictionary<int, IXMLTVProgram> Collection
33			{
34			get { return entries; }
35			}
36			#endregion
37
38	william	28	//
39			private DateTime ParseDate(string timeStamp)
40			{
41			DateTime dt = new DateTime();
42			try
43			{
44			dt = DateTime.ParseExact(timeStamp, "yyyyMMddHHmmss zzzz", System.Globalization.CultureInfo.CurrentCulture);
45			}
46			catch (Exception ex) { throw ex; }
47			return dt;
48			}
49	william	27	private void Create()
50			{
51	william	36	var doc = instance.XmlDoc;
52	william	27	int index = 0;
53	william	36	foreach (var c in doc.Descendants(XMLTVConstants.PROGRAM_ELEMENT))
54	william	27	{
55	william	28	Program program = new Program();
56
57			program.Id = index;
58	william	43	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("program_Id: {0}", program.Id);
59	william	28	if (c.HasAttributes)
60			{
61	william	36	var start = c.Attribute(XMLTVConstants.Programs.ProgramStart).Value;
62	william	28	program.Start = ParseDate(start);
63	william	43	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("\tprogram_start: {0}", start);
64	william	36	var stop = c.Attribute(XMLTVConstants.Programs.ProgramStop).Value;
65	william	28	program.Stop = ParseDate(stop);
66	william	43	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("\tprogram_stop: {0}", stop);
67	william	36	var channelid = c.Attribute(XMLTVConstants.Programs.ProgramChannelId).Value;
68	william	43	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid);
69	william	28	IXMLTVChannel channel = new Channel();
70			try
71			{
72	william	36	channel = instance.Channels[channelid];
73	william	28	}
74			catch (KeyNotFoundException)
75			{
76			XMLTV_LOGGER.Log.Verbose.Error.WriteLine(string.Format("Unable to find Channel by id: '{0}' for this program.", channelid));
77			}
78			program.Channel = channel;
79	william	43	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("\tprogram_channel: {0}", program.Channel.ToString());
80	william	28	}
81	william	30	try
82			{
83	william	36	var title = c.Descendants(XMLTVConstants.Programs.ProgramTitle).FirstOrDefault().Value;
84	william	30	program.Title = title;
85			}
86			catch (Exception) { program.Title = string.Empty; }
87	william	43	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("\tprogram_title: {0}", program.Title == string.Empty ? "empty" : program.Title);
88	william	30	try
89			{
90	william	36	var subtitle = c.Descendants(XMLTVConstants.Programs.ProgramSubTitle).FirstOrDefault().Value;
91	william	30	program.SubTitle = subtitle;
92			}
93			catch (Exception) { program.SubTitle = string.Empty; }
94	william	43	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", program.SubTitle == string.Empty ? "empty" : program.SubTitle);
95	william	30	try
96			{
97	william	36	var description = c.Descendants(XMLTVConstants.Programs.ProgramDescription).FirstOrDefault().Value;
98	william	30	program.Description = description;
99			}
100			catch (Exception) { program.Description = string.Empty; }
101	william	43	XMLTV_LOGGER.Log.Verbose.Debug.WriteLine("\tprogram_description: {0}", program.Description == string.Empty ? "empty" : program.Description);
102	william	28
103			entries.Add(program.Id, program);
104	william	43	Application.DoEvents();
105	william	27	index++;
106			}
107	william	44	//instance.Programs = Collection;
108	william	27	}
109			public override string ToString()
110			{
111	william	43	return string.Format("Program Count: {0}", Collection == null ? 0 : Collection.Count);
112	william	27	}
113	william	44
114			public void Dispose()
115			{
116			//throw new NotImplementedException();
117			}
118	william	27	}
119	william	31	[Serializable]
120	william	27	internal class Program : IXMLTVProgram
121			{
122			public Program()
123			{
124	william	28	Id = 0;
125			Start = new DateTime();
126			Stop = new DateTime();
127			Channel = new Channel();
128			Title = string.Empty;
129			SubTitle = string.Empty;
130			Description = string.Empty;
131	william	27	}
132	william	28	#region IXMLTVProgram members
133			public int Id { get; set; }
134			public DateTime Start { get; set; }
135			public DateTime Stop { get; set; }
136			public IXMLTVChannel Channel { get; set; }
137			public string Title { get; set; }
138			public string SubTitle { get; set; }
139			public string Description { get; set; }
140			#endregion
141			public override string ToString()
142	william	27	{
143	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"));
144	william	27	}
145			}
146			}