libxmltv/Core/DataSourceBindable.cs

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

namespace libxmltv.Core
{
    public class ChannelList : List<IXMLTVChannel>, IDataSourceBindable
    {
        private class ChannelDefintionList : List<ChannelDefintion>, IDataSourceSortable, IDataSourceFilterable            
        {
            public ChannelDefintionList() { }
            public ChannelDefintionList(List<ChannelDefintion> collection) { collection.ForEach(s => this.Add(s)); }
            #region IDataSourceSortable members
            public void Sort(ref object source, params string[] args)
            {
            }
            #endregion
            #region IDataSourceFilterable members
            public void Filter(ref object source, params string[] args)
            {
            }
            #endregion
        }
        private class ChannelDefintion
        {
            public ChannelDefintion()
            {
                ChannelId = string.Empty;
                ChannelName = string.Empty;
            }
            public string ChannelId { get; internal set; }
            public string ChannelName { get; internal set; }

            
        }
        //static private List<string> known_columns;
        //static ChannelList()
        //{
        //    known_columns = new List<string>();
        //    known_columns.Add("Id");
        //    known_columns.Add("Name");
        //}
        public ChannelList() { }


        public object CreateBindableDataSource()
        {
            object bindable = new object();
            ChannelDefintionList list = new ChannelDefintionList();
            
            foreach (var t in this)
            {
                try
                {
                    ChannelDefintion definition = new ChannelDefintion();
                    definition.ChannelId = t.Id;
                    definition.ChannelName = t.MetaData[XMLTVConstants.Channels.ChannelDisplayName].FirstOrDefault().Value.ToString();                    
                    list.Add(definition);
                }
                catch (Exception ex) { throw ex; }
            }
            list = new ChannelDefintionList(list.OrderBy(s => s.ChannelName).ToList());
            bindable = list;
            return bindable;
        }
    }
    public class ProgramList : List<IXMLTVProgram>, IDataSourceBindable
    {
        private class ProgramDefinitionList : List<ProgramDefintion>, IDataSourceSortable, IDataSourceFilterable           
        {
            public ProgramDefinitionList() { }
            public ProgramDefinitionList(List<ProgramDefintion> collection) { collection.ForEach(s => this.Add(s)); }
            #region IDataSourceSortable members
            public void Sort(ref object source, params string[] args)
            {
                ProgramDefinitionList list = null;
                try
                {
                    list = (ProgramDefinitionList)source;

                    var col = args[0].ToLower();
                    switch (col)
                    {
                        case "channelname": list =new ProgramDefinitionList( list.OrderBy(s => s.ChannelName).ToList()); break;
                        case "start": list = new ProgramDefinitionList( list.OrderBy(s => s.Start).ToList()); break;
                        case "stop": list = new ProgramDefinitionList( list.OrderBy(s => s.Stop).ToList()); break;
                        case "description": list = new ProgramDefinitionList( list.OrderBy(s => s.Description).ToList()); break;
                        case "title": list = new ProgramDefinitionList( list.OrderBy(s => s.Title).ToList()); break;
                        case "subtitle": list = new ProgramDefinitionList(list.OrderBy(s => s.SubTitle).ToList()); break;
                    }

                }
                catch (Exception ex) { throw ex; }
                if (list != null) { source = list; }
            }
            #endregion
            #region IDataSourceFilterable members
            public void Filter(ref object source, params string[] args)
            {
            }
            #endregion
        }
        private class ProgramDefintion
        {
            public ProgramDefintion()
            {
                //ChannelId = string.Empty;
                ChannelName = string.Empty;
                Start = new DateTime();
                Stop = new DateTime();
                Description = string.Empty;
                Title = string.Empty;
                SubTitle = string.Empty;
            }
            //public string ChannelId { get; internal set; }
            public string ChannelName { get; internal set; }
            public DateTime Start { get; internal set; }
            public DateTime Stop { get; internal set; }
            public string Title { get; internal set; }
            public string SubTitle { get; internal set; }
            public string Description { get; internal set; }

          
        }
        public ProgramList() { }

        public object CreateBindableDataSource()
        {
            object bindable = new object();
            ProgramDefinitionList list = new ProgramDefinitionList();

            foreach (var t in this)
            {
                try
                {
                    ProgramDefintion definition = new ProgramDefintion();
                    string ChannelId = t.MetaData[XMLTVConstants.Programs.ProgramChannelId].ToString();
                    //definition.ChannelId = ChannelId;

                    var channels = XMLTV.GetChannels();
                    if (channels != null)
                    {
                        var channel = channels.Find(p => p.Id == ChannelId);
                        if (channel != null)
                        {
                            definition.ChannelName = channel.MetaData[XMLTVConstants.Channels.ChannelDisplayName].FirstOrDefault().Value.ToString();
                        }
                        else
                        {
                            definition.ChannelName = string.Empty;
                        }
                    }
                    else
                    {
                        definition.ChannelName = string.Empty;
                    }
                    definition.Start = (DateTime)t.MetaData[XMLTVConstants.Programs.ProgramStart];
                    definition.Stop = (DateTime)t.MetaData[XMLTVConstants.Programs.ProgramStop];
                    definition.Description = t.MetaData[XMLTVConstants.Programs.ProgramDescription].ToString();
                    definition.Title = t.MetaData[XMLTVConstants.Programs.ProgramTitle].ToString();
                    definition.SubTitle = t.MetaData[XMLTVConstants.Programs.ProgramSubTitle].ToString();
                    list.Add(definition);
                }
                catch (Exception ex) { throw ex; }
            }

            list = new ProgramDefinitionList(list.OrderBy(s => s.Start).ToList());

            bindable = list;
            return bindable;
        }
    }
    public class ExtraList : List<IExtraMetaData>, IDataSourceBindable
    {

        public ExtraList() { }

        public object CreateBindableDataSource()
        {
            throw new NotImplementedException("Conversion of Extra MetaData to a bindable datasource has not been implemented.");
            //object bindable = new object();
            //return bindable;
        }
    }
}
1	using System;
2	using System.Collections.Generic;
3	using System.Linq;
4	using System.Text;
5	using libxmltv.Interfaces;
6	using System.Collections;
7
8	namespace libxmltv.Core
9	{
10	public class ChannelList : List<IXMLTVChannel>, IDataSourceBindable
11	{
12	private class ChannelDefintionList : List<ChannelDefintion>, IDataSourceSortable, IDataSourceFilterable
13	{
14	public ChannelDefintionList() { }
15	public ChannelDefintionList(List<ChannelDefintion> collection) { collection.ForEach(s => this.Add(s)); }
16	#region IDataSourceSortable members
17	public void Sort(ref object source, params string[] args)
18	{
19	}
20	#endregion
21	#region IDataSourceFilterable members
22	public void Filter(ref object source, params string[] args)
23	{
24	}
25	#endregion
26	}
27	private class ChannelDefintion
28	{
29	public ChannelDefintion()
30	{
31	ChannelId = string.Empty;
32	ChannelName = string.Empty;
33	}
34	public string ChannelId { get; internal set; }
35	public string ChannelName { get; internal set; }
36
37
38	}
39	//static private List<string> known_columns;
40	//static ChannelList()
41	//{
42	// known_columns = new List<string>();
43	// known_columns.Add("Id");
44	// known_columns.Add("Name");
45	//}
46	public ChannelList() { }
47
48
49
50	public object CreateBindableDataSource()
51	{
52	object bindable = new object();
53	ChannelDefintionList list = new ChannelDefintionList();
54
55	foreach (var t in this)
56	{
57	try
58	{
59	ChannelDefintion definition = new ChannelDefintion();
60	definition.ChannelId = t.Id;
61	definition.ChannelName = t.MetaData[XMLTVConstants.Channels.ChannelDisplayName].FirstOrDefault().Value.ToString();
62	list.Add(definition);
63	}
64	catch (Exception ex) { throw ex; }
65	}
66	list = new ChannelDefintionList(list.OrderBy(s => s.ChannelName).ToList());
67	bindable = list;
68	return bindable;
69	}
70	}
71	public class ProgramList : List<IXMLTVProgram>, IDataSourceBindable
72	{
73	private class ProgramDefinitionList : List<ProgramDefintion>, IDataSourceSortable, IDataSourceFilterable
74	{
75	public ProgramDefinitionList() { }
76	public ProgramDefinitionList(List<ProgramDefintion> collection) { collection.ForEach(s => this.Add(s)); }
77	#region IDataSourceSortable members
78	public void Sort(ref object source, params string[] args)
79	{
80	ProgramDefinitionList list = null;
81	try
82	{
83	list = (ProgramDefinitionList)source;
84
85	var col = args[0].ToLower();
86	switch (col)
87	{
88	case "channelname": list =new ProgramDefinitionList( list.OrderBy(s => s.ChannelName).ToList()); break;
89	case "start": list = new ProgramDefinitionList( list.OrderBy(s => s.Start).ToList()); break;
90	case "stop": list = new ProgramDefinitionList( list.OrderBy(s => s.Stop).ToList()); break;
91	case "description": list = new ProgramDefinitionList( list.OrderBy(s => s.Description).ToList()); break;
92	case "title": list = new ProgramDefinitionList( list.OrderBy(s => s.Title).ToList()); break;
93	case "subtitle": list = new ProgramDefinitionList(list.OrderBy(s => s.SubTitle).ToList()); break;
94	}
95
96	}
97	catch (Exception ex) { throw ex; }
98	if (list != null) { source = list; }
99	}
100	#endregion
101	#region IDataSourceFilterable members
102	public void Filter(ref object source, params string[] args)
103	{
104	}
105	#endregion
106	}
107	private class ProgramDefintion
108	{
109	public ProgramDefintion()
110	{
111	//ChannelId = string.Empty;
112	ChannelName = string.Empty;
113	Start = new DateTime();
114	Stop = new DateTime();
115	Description = string.Empty;
116	Title = string.Empty;
117	SubTitle = string.Empty;
118	}
119	//public string ChannelId { get; internal set; }
120	public string ChannelName { get; internal set; }
121	public DateTime Start { get; internal set; }
122	public DateTime Stop { get; internal set; }
123	public string Title { get; internal set; }
124	public string SubTitle { get; internal set; }
125	public string Description { get; internal set; }
126
127
128	}
129	public ProgramList() { }
130
131	public object CreateBindableDataSource()
132	{
133	object bindable = new object();
134	ProgramDefinitionList list = new ProgramDefinitionList();
135
136	foreach (var t in this)
137	{
138	try
139	{
140	ProgramDefintion definition = new ProgramDefintion();
141	string ChannelId = t.MetaData[XMLTVConstants.Programs.ProgramChannelId].ToString();
142	//definition.ChannelId = ChannelId;
143
144	var channels = XMLTV.GetChannels();
145	if (channels != null)
146	{
147	var channel = channels.Find(p => p.Id == ChannelId);
148	if (channel != null)
149	{
150	definition.ChannelName = channel.MetaData[XMLTVConstants.Channels.ChannelDisplayName].FirstOrDefault().Value.ToString();
151	}
152	else
153	{
154	definition.ChannelName = string.Empty;
155	}
156	}
157	else
158	{
159	definition.ChannelName = string.Empty;
160	}
161	definition.Start = (DateTime)t.MetaData[XMLTVConstants.Programs.ProgramStart];
162	definition.Stop = (DateTime)t.MetaData[XMLTVConstants.Programs.ProgramStop];
163	definition.Description = t.MetaData[XMLTVConstants.Programs.ProgramDescription].ToString();
164	definition.Title = t.MetaData[XMLTVConstants.Programs.ProgramTitle].ToString();
165	definition.SubTitle = t.MetaData[XMLTVConstants.Programs.ProgramSubTitle].ToString();
166	list.Add(definition);
167	}
168	catch (Exception ex) { throw ex; }
169	}
170
171	list = new ProgramDefinitionList(list.OrderBy(s => s.Start).ToList());
172
173	bindable = list;
174	return bindable;
175	}
176	}
177	public class ExtraList : List<IExtraMetaData>, IDataSourceBindable
178	{
179
180	public ExtraList() { }
181
182	public object CreateBindableDataSource()
183	{
184	throw new NotImplementedException("Conversion of Extra MetaData to a bindable datasource has not been implemented.");
185	//object bindable = new object();
186	//return bindable;
187	}
188	}
189	}