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