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 : XMLTVBase<XMLTVRuntimeInstance>, IXMLTVProgramCollection, 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 instance) : base(instance)
        {
            xmltv_logger.Debug.WriteLine("Creating Instance of XMLTVProgramCollection");
            Create();
            xmltv_logger.Debug.WriteLine("Created Instance of XMLTVProgramCollection");
            xmltv_logger.Info.WriteLine(this.ToString());
        }

        #region IXMLTVProgramCollection members
        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(this.GetInstance().XmlDoc);
            double program_index = 0;
            double program_count = doc.Descendants(XMLTVConstants.PROGRAM_ELEMENT).Count();
            double progress = 0;
            foreach (var c in doc.Descendants(XMLTVConstants.PROGRAM_ELEMENT))
            {
                if (this.GetInstance().IsAborting)
                {
                    xmltv_logger.Verbose.Debug.WriteLine("Detected Instance abort event...");
                    break;
                }
                Program program = new Program();

                program.Id = (int)program_index;
                xmltv_logger.Verbose.Debug.WriteLine("program_Id: {0}", program.Id);
                if (c.HasAttributes)
                {
                    var start = c.Attribute(XMLTVConstants.Programs.ProgramStart);
                    program.Start = start == null ? new DateTime() : ParseDate(start.Value);
                    if (!program.Start.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_start: {0}", start); }

                    var stop = c.Attribute(XMLTVConstants.Programs.ProgramStop);
                    program.Stop = stop == null ? new DateTime() : ParseDate(stop.Value);
                    if (!program.Stop.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_stop: {0}", stop); }

                    var channelid = c.Attribute(XMLTVConstants.Programs.ProgramChannelId);
                    if (!string.IsNullOrEmpty(program.Description)){ xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid);}
                    IXMLTVChannel channel = new Channel();
                    string _channelid = channelid == null ? string.Empty : channelid.Value;
                    if (this.GetInstance().Channels.ContainsKey(_channelid)) { program.Channel = this.GetInstance().Channels[_channelid]; }
                    else { program.Channel = new Channel(); }
                    if (!string.IsNullOrEmpty(_channelid)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channel: {0}", program.Channel.ToString()); }
                }
                try
                {
                    var title = c.Descendants(XMLTVConstants.Programs.ProgramTitle).FirstOrDefault();
                    program.Title = title == null ? string.Empty : title.Value;         
                }
                catch (Exception) { program.Title = string.Empty; }
                if (!string.IsNullOrEmpty(program.Title)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_title: {0}", program.Title == string.Empty ? "empty" : program.Title); }
                try
                {
                    var subtitle = c.Descendants(XMLTVConstants.Programs.ProgramSubTitle).FirstOrDefault();
                    program.SubTitle = subtitle == null ? string.Empty : subtitle.Value;               
                }
                catch (Exception) { program.SubTitle = string.Empty; }
                if (!string.IsNullOrEmpty(program.SubTitle)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", program.SubTitle == string.Empty ? "empty" : program.SubTitle); }
                try
                {
                    var description = c.Descendants(XMLTVConstants.Programs.ProgramDescription).FirstOrDefault();
                    program.Description = description == null ? string.Empty : description.Value; ;                    
                }
                catch (Exception) { program.Description = string.Empty; }
                if (!string.IsNullOrEmpty(program.Description)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_description: {0}", program.Description == string.Empty ? "empty" : program.Description); }

                entries.Add(program.Id, program);
                
                program_index++;
                progress = 100.0 * (program_index / program_count);
                xmltv_logger.ReportProgress(this, new Enterprise.Logging.ReportProgressEventArgs((int)progress));
                Application.DoEvents();
            }
            //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"));
        }
    }
}
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 : XMLTVBase<XMLTVRuntimeInstance>, IXMLTVProgramCollection, 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)) { g.instance.Programs = g.Collection; }
18	//}
19	//private XMLTVRuntimeInstance instance;
20	protected XMLTVProgramCollection(XMLTVRuntimeInstance instance) : base(instance)
21	{
22	xmltv_logger.Debug.WriteLine("Creating Instance of XMLTVProgramCollection");
23	Create();
24	xmltv_logger.Debug.WriteLine("Created Instance of XMLTVProgramCollection");
25	xmltv_logger.Info.WriteLine(this.ToString());
26	}
27
28	#region IXMLTVProgramCollection members
29	public Dictionary<int, IXMLTVProgram> Collection
30	{
31	get { return entries; }
32	}
33	#endregion
34
35	private DateTime ParseDate(string timeStamp)
36	{
37	DateTime dt = new DateTime();
38	try
39	{
40	dt = DateTime.ParseExact(timeStamp, "yyyyMMddHHmmss zzzz", System.Globalization.CultureInfo.CurrentCulture);
41	}
42	catch (Exception ex) { throw ex; }
43	return dt;
44	}
45	private void Create()
46	{
47	var doc = XDocument.Parse(this.GetInstance().XmlDoc);
48	double program_index = 0;
49	double program_count = doc.Descendants(XMLTVConstants.PROGRAM_ELEMENT).Count();
50	double progress = 0;
51	foreach (var c in doc.Descendants(XMLTVConstants.PROGRAM_ELEMENT))
52	{
53	if (this.GetInstance().IsAborting)
54	{
55	xmltv_logger.Verbose.Debug.WriteLine("Detected Instance abort event...");
56	break;
57	}
58	Program program = new Program();
59
60	program.Id = (int)program_index;
61	xmltv_logger.Verbose.Debug.WriteLine("program_Id: {0}", program.Id);
62	if (c.HasAttributes)
63	{
64	var start = c.Attribute(XMLTVConstants.Programs.ProgramStart);
65	program.Start = start == null ? new DateTime() : ParseDate(start.Value);
66	if (!program.Start.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_start: {0}", start); }
67
68	var stop = c.Attribute(XMLTVConstants.Programs.ProgramStop);
69	program.Stop = stop == null ? new DateTime() : ParseDate(stop.Value);
70	if (!program.Stop.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_stop: {0}", stop); }
71
72	var channelid = c.Attribute(XMLTVConstants.Programs.ProgramChannelId);
73	if (!string.IsNullOrEmpty(program.Description)){ xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid);}
74	IXMLTVChannel channel = new Channel();
75	string _channelid = channelid == null ? string.Empty : channelid.Value;
76	if (this.GetInstance().Channels.ContainsKey(_channelid)) { program.Channel = this.GetInstance().Channels[_channelid]; }
77	else { program.Channel = new Channel(); }
78	if (!string.IsNullOrEmpty(_channelid)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channel: {0}", program.Channel.ToString()); }
79	}
80	try
81	{
82	var title = c.Descendants(XMLTVConstants.Programs.ProgramTitle).FirstOrDefault();
83	program.Title = title == null ? string.Empty : title.Value;
84	}
85	catch (Exception) { program.Title = string.Empty; }
86	if (!string.IsNullOrEmpty(program.Title)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_title: {0}", program.Title == string.Empty ? "empty" : program.Title); }
87	try
88	{
89	var subtitle = c.Descendants(XMLTVConstants.Programs.ProgramSubTitle).FirstOrDefault();
90	program.SubTitle = subtitle == null ? string.Empty : subtitle.Value;
91	}
92	catch (Exception) { program.SubTitle = string.Empty; }
93	if (!string.IsNullOrEmpty(program.SubTitle)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", program.SubTitle == string.Empty ? "empty" : program.SubTitle); }
94	try
95	{
96	var description = c.Descendants(XMLTVConstants.Programs.ProgramDescription).FirstOrDefault();
97	program.Description = description == null ? string.Empty : description.Value; ;
98	}
99	catch (Exception) { program.Description = string.Empty; }
100	if (!string.IsNullOrEmpty(program.Description)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_description: {0}", program.Description == string.Empty ? "empty" : program.Description); }
101
102	entries.Add(program.Id, program);
103
104	program_index++;
105	progress = 100.0 * (program_index / program_count);
106	xmltv_logger.ReportProgress(this, new Enterprise.Logging.ReportProgressEventArgs((int)progress));
107	Application.DoEvents();
108	}
109	//instance.Programs = Collection;
110	}
111	public override string ToString()
112	{
113	return string.Format("Total Programs Parsed: {0}", Collection == null ? 0 : Collection.Count);
114	}
115
116	public void Dispose()
117	{
118	//throw new NotImplementedException();
119	}
120	}
121	[Serializable]
122	internal class Program : IXMLTVProgram
123	{
124	public Program()
125	{
126	Id = 0;
127	Start = new DateTime();
128	Stop = new DateTime();
129	Channel = new Channel();
130	Title = string.Empty;
131	SubTitle = string.Empty;
132	Description = string.Empty;
133	}
134	#region IXMLTVProgram members
135	public int Id { get; set; }
136	public DateTime Start { get; set; }
137	public DateTime Stop { get; set; }
138	public IXMLTVChannel Channel { get; set; }
139	public string Title { get; set; }
140	public string SubTitle { get; set; }
141	public string Description { get; set; }
142	#endregion
143	public override string ToString()
144	{
145	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"));
146	}
147	}
148	}