libxmltv/Core/XMLTVProgram.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using libxmltv.Interfaces;
using System.Xml.Linq;
using System.Reflection;

namespace libxmltv.Core
{
    [Serializable]
    internal class XMLTVProgram : XMLTVBase<XMLTVRuntimeInstance>, IXMLTVProgram
    {
        public XMLTVProgram() : base(null,XMLTVConstants.PROGRAM_ELEMENT)
        {
            Id = 0;
            Start = new DateTime();
            Stop = new DateTime();
            Channel = new XMLTVChannel();
            Title = string.Empty;
            SubTitle = string.Empty;
            Description = string.Empty;
        }
        public XMLTVProgram(XMLTVRuntimeInstance instance, XElement node)
            : base(instance, XMLTVConstants.PROGRAM_ELEMENT)
        {
            xmltv_logger.Verbose.Debug.WriteLine("Creating Instance of XMLTVProgram");
            Create(node);
            xmltv_logger.Verbose.Debug.WriteLine("Created Instance of XMLTVProgram");
            UpdateInstance();
        }
        #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"));
        }

        private void UpdateInstance()
        {
            bool found_field = false;
            var instance_type = this.GetInstance().GetType();
            var fields = instance_type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
            foreach (var field in fields)
            {
                if (field.FieldType == typeof(List<IXMLTVProgram>))
                {
                    found_field = true;
                    try
                    {
                        
                        var list = (List<IXMLTVProgram>)field.GetValue(this.GetInstance());
                        this.Id = list.Count + 1;
                        list.Add(this);
                        xmltv_logger.Verbose.Debug.WriteLine("Updating instance with program information: {0}", this.ToString());
                        field.SetValue(this.GetInstance(), list);
                        break;
                    }
                    catch (Exception ex)
                    {
                        xmltv_logger.Verbose.Error.WriteLine("Unable to update instance with program information.");
                        xmltv_logger.Verbose.Error.WriteLine(ex.ToString());
                    }
                }
            }
            if (!found_field)
            {
                xmltv_logger.Verbose.Error.WriteLine("Unable to update instance with program information.");
            }
        }

        private void Create(XElement node)
        {
            if (node.HasAttributes)
            {
                var start = node.Attribute(XMLTVConstants.Programs.ProgramStart);
                this.Start = start == null ? new DateTime() : ParseDate(start.Value);
                if (!this.Start.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_start: {0}", start); }

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

                var channelid = node.Attribute(XMLTVConstants.Programs.ProgramChannelId);
                if (!string.IsNullOrEmpty(this.Description)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid); }
                IXMLTVChannel channel = new XMLTVChannel();
                string _channelid = channelid == null ? string.Empty : channelid.Value;
                this.Channel = this.GetInstance().Channels.Find(m => m.Id == _channelid);
                if (this.Channel == null) { this.Channel = new XMLTVChannel(); }
                if (!string.IsNullOrEmpty(_channelid)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channel: {0}", this.Channel.ToString()); }
            }
            try
            {
                var title = node.Descendants(XMLTVConstants.Programs.ProgramTitle).FirstOrDefault();
                this.Title = title == null ? string.Empty : title.Value;
            }
            catch (Exception) { this.Title = string.Empty; }
            if (!string.IsNullOrEmpty(this.Title)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_title: {0}", this.Title == string.Empty ? "empty" : this.Title); }
            try
            {
                var subtitle = node.Descendants(XMLTVConstants.Programs.ProgramSubTitle).FirstOrDefault();
                this.SubTitle = subtitle == null ? string.Empty : subtitle.Value;
            }
            catch (Exception) { this.SubTitle = string.Empty; }
            if (!string.IsNullOrEmpty(this.SubTitle)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", this.SubTitle == string.Empty ? "empty" : this.SubTitle); }
            try
            {
                var description = node.Descendants(XMLTVConstants.Programs.ProgramDescription).FirstOrDefault();
                this.Description = description == null ? string.Empty : description.Value; ;
            }
            catch (Exception) { this.Description = string.Empty; }
            if (!string.IsNullOrEmpty(this.Description)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_description: {0}", this.Description == string.Empty ? "empty" : this.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();
        }
        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;
        }
    }
}
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.Reflection;
8
9	namespace libxmltv.Core
10	{
11	[Serializable]
12	internal class XMLTVProgram : XMLTVBase<XMLTVRuntimeInstance>, IXMLTVProgram
13	{
14	public XMLTVProgram() : base(null,XMLTVConstants.PROGRAM_ELEMENT)
15	{
16	Id = 0;
17	Start = new DateTime();
18	Stop = new DateTime();
19	Channel = new XMLTVChannel();
20	Title = string.Empty;
21	SubTitle = string.Empty;
22	Description = string.Empty;
23	}
24	public XMLTVProgram(XMLTVRuntimeInstance instance, XElement node)
25	: base(instance, XMLTVConstants.PROGRAM_ELEMENT)
26	{
27	xmltv_logger.Verbose.Debug.WriteLine("Creating Instance of XMLTVProgram");
28	Create(node);
29	xmltv_logger.Verbose.Debug.WriteLine("Created Instance of XMLTVProgram");
30	UpdateInstance();
31	}
32	#region IXMLTVProgram members
33	public int Id { get; set; }
34	public DateTime Start { get; set; }
35	public DateTime Stop { get; set; }
36	public IXMLTVChannel Channel { get; set; }
37	public string Title { get; set; }
38	public string SubTitle { get; set; }
39	public string Description { get; set; }
40	#endregion
41	public override string ToString()
42	{
43	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"));
44	}
45
46	private void UpdateInstance()
47	{
48	bool found_field = false;
49	var instance_type = this.GetInstance().GetType();
50	var fields = instance_type.GetFields(BindingFlags.Public \| BindingFlags.NonPublic \| BindingFlags.Instance);
51	foreach (var field in fields)
52	{
53	if (field.FieldType == typeof(List<IXMLTVProgram>))
54	{
55	found_field = true;
56	try
57	{
58
59	var list = (List<IXMLTVProgram>)field.GetValue(this.GetInstance());
60	this.Id = list.Count + 1;
61	list.Add(this);
62	xmltv_logger.Verbose.Debug.WriteLine("Updating instance with program information: {0}", this.ToString());
63	field.SetValue(this.GetInstance(), list);
64	break;
65	}
66	catch (Exception ex)
67	{
68	xmltv_logger.Verbose.Error.WriteLine("Unable to update instance with program information.");
69	xmltv_logger.Verbose.Error.WriteLine(ex.ToString());
70	}
71	}
72	}
73	if (!found_field)
74	{
75	xmltv_logger.Verbose.Error.WriteLine("Unable to update instance with program information.");
76	}
77	}
78
79	private void Create(XElement node)
80	{
81	if (node.HasAttributes)
82	{
83	var start = node.Attribute(XMLTVConstants.Programs.ProgramStart);
84	this.Start = start == null ? new DateTime() : ParseDate(start.Value);
85	if (!this.Start.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_start: {0}", start); }
86
87	var stop = node.Attribute(XMLTVConstants.Programs.ProgramStop);
88	this.Stop = stop == null ? new DateTime() : ParseDate(stop.Value);
89	if (!this.Stop.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_stop: {0}", stop); }
90
91	var channelid = node.Attribute(XMLTVConstants.Programs.ProgramChannelId);
92	if (!string.IsNullOrEmpty(this.Description)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid); }
93	IXMLTVChannel channel = new XMLTVChannel();
94	string _channelid = channelid == null ? string.Empty : channelid.Value;
95	this.Channel = this.GetInstance().Channels.Find(m => m.Id == _channelid);
96	if (this.Channel == null) { this.Channel = new XMLTVChannel(); }
97	if (!string.IsNullOrEmpty(_channelid)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channel: {0}", this.Channel.ToString()); }
98	}
99	try
100	{
101	var title = node.Descendants(XMLTVConstants.Programs.ProgramTitle).FirstOrDefault();
102	this.Title = title == null ? string.Empty : title.Value;
103	}
104	catch (Exception) { this.Title = string.Empty; }
105	if (!string.IsNullOrEmpty(this.Title)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_title: {0}", this.Title == string.Empty ? "empty" : this.Title); }
106	try
107	{
108	var subtitle = node.Descendants(XMLTVConstants.Programs.ProgramSubTitle).FirstOrDefault();
109	this.SubTitle = subtitle == null ? string.Empty : subtitle.Value;
110	}
111	catch (Exception) { this.SubTitle = string.Empty; }
112	if (!string.IsNullOrEmpty(this.SubTitle)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", this.SubTitle == string.Empty ? "empty" : this.SubTitle); }
113	try
114	{
115	var description = node.Descendants(XMLTVConstants.Programs.ProgramDescription).FirstOrDefault();
116	this.Description = description == null ? string.Empty : description.Value; ;
117	}
118	catch (Exception) { this.Description = string.Empty; }
119	if (!string.IsNullOrEmpty(this.Description)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_description: {0}", this.Description == string.Empty ? "empty" : this.Description); }
120
121	//entries.Add(program.Id, program);
122	//program_index++;
123	//progress = 100.0 * (program_index / program_count);
124	//xmltv_logger.ReportProgress(this, new Enterprise.Logging.ReportProgressEventArgs((int)progress));
125	//Application.DoEvents();
126	}
127	private DateTime ParseDate(string timeStamp)
128	{
129	DateTime dt = new DateTime();
130	try
131	{
132	dt = DateTime.ParseExact(timeStamp, "yyyyMMddHHmmss zzzz", System.Globalization.CultureInfo.CurrentCulture);
133	}
134	catch (Exception ex) { throw ex; }
135	return dt;
136	}
137	}
138	}