/[xmltv_parser]/trunk/libxmltv/Core/DataSourceBindable.cs
ViewVC logotype

Diff of /trunk/libxmltv/Core/DataSourceBindable.cs

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

--- trunk/libxmltv/Core/DataSourceBindable.cs	2013/03/10 18:19:12	120
+++ trunk/libxmltv/Core/DataSourceBindable.cs	2013/03/10 20:19:33	126
@@ -3,37 +3,187 @@
 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()
         {
-            object bindable = new object();
-            return bindable;
+            throw new NotImplementedException("Conversion of Extra MetaData to a bindable datasource has not been implemented.");
+            //object bindable = new object();
+            //return bindable;
         }
     }
 }

 

  ViewVC Help
Powered by ViewVC 1.1.22