/[xmltv_parser]/trunk/libxmltv/Core/XMLTV.cs
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Diff of /trunk/libxmltv/Core/XMLTV.cs

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--- trunk/libxmltv/Core/XMLTV.cs	2013/03/08 08:51:10	54
+++ trunk/libxmltv/Core/XMLTV.cs	2013/03/10 20:19:33	126
@@ -7,6 +7,7 @@
 using System.IO;
 using System.Reflection;
 using System.Globalization;
+using System.Windows.Forms;
 
 namespace libxmltv.Core
 {
@@ -15,35 +16,179 @@
     /// </summary>
     public static class XMLTV
     {
-        static XMLTV() { xmltv_logger.Initialize(); }
+        static XMLTV()
+        {
+            xmltv_logger.Initialize();
+            if (instance == null)
+            {
+                instance = new XMLTV<IXMLTVRuntimeInstance, XMLTVRuntimeInstance>();
+            }
+        }
+
+        #region public members
+        #region save data
+        public static void Save(string file)
+        {
+            if (!Serialize(file))
+            {
+                MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
+        }
+        public static void Save(Stream stream)
+        {
+            if (!Serialize(stream))
+            {
+                MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
+        }
+        #endregion
+        #region load data
+        public static void Load(string file) { Load(file, null); }
+        public static void Load(string file, EventHandler<EventArgs> handler)
+        {
+            if (!DeSerialize(file, handler))
+            {
+                MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            OnCreatedInstance();
+
+        }
+        public static void Load(Stream stream) { Load(stream, null); }
+        public static void Load(Stream stream, EventHandler<EventArgs> handler)
+        {
+            if (!DeSerialize(stream, handler))
+            {
+                MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            OnCreatedInstance();
+        }
+        #endregion
+        #region Create/Destroy
+        public static void Create(params object[] args) { CreateInstance(args); }
+        public static void Destroy() { DestroyInstance(); }
+        #endregion
+
+        #region Get Data
+        public static IXMLTVSource GetSource()
+        {
+            var gInstance = GetInstance();
+            var list = gInstance.Source;
+            return list;
+        }
+        public static List<IXMLTVChannel> GetChannels()
+        {
+            var gInstance = GetInstance();
+           var list = gInstance.Channels;
+            return list;
+        }
+        public static List<IXMLTVProgram> GetPrograms()
+        {
+            var gInstance = GetInstance();
+            var list = gInstance.Programs;
+            return list;
+        }
+
+        public static object CreateDataSourceFromObject(object data)
+        {
+            if (data == null) { throw new ArgumentNullException("data", "cannot be null"); }
+            //BindingSource source = new BindingSource();
+
+            IDataSourceBindable binder = (data as IDataSourceBindable);
+            if (binder == null) { throw new InvalidCastException(string.Format("Cannot cast: '{0}' to '{1}'", data.GetType().Name, typeof(IDataSourceBindable).Name)); }
+            object bindable = binder.CreateBindableDataSource();
+            //source.DataSource = bindable;
+            //return source;
+            return bindable;
+        }
+
+        public static void CreateFilterFromDataSource(ref object source, params string[] args)
+        {
+            if (source == null) { throw new ArgumentNullException("source", "cannot be null"); }
+            if (args == null) { throw new ArgumentNullException("args", "cannot be null"); }
+            IDataSourceFilterable filter = (source as IDataSourceFilterable);
+            if (filter == null) { throw new InvalidCastException(string.Format("Cannot cast: '{0}' to '{1}'", source.GetType().Name, typeof(IDataSourceFilterable).Name)); }
+            filter.Filter(ref source,args);            
+        }
+        public static void CreateSorterFromDataSource(ref object source, params string[] args)
+        {
+            if (source == null) { throw new ArgumentNullException("source", "cannot be null"); }
+            if (args == null) { throw new ArgumentNullException("args", "cannot be null"); }
+            IDataSourceSortable sorter = (source as IDataSourceSortable);
+            if (sorter == null) { throw new InvalidCastException(string.Format("Cannot cast: '{0}' to '{1}'", source.GetType().Name, typeof(IDataSourceSortable).Name)); }
+            sorter.Sort(ref source, args);            
+        }
+        #endregion
+        #endregion
+
 
         static IXMLTV<IXMLTVRuntimeInstance, XMLTVRuntimeInstance> instance;
-        public static IXMLTVRuntimeInstance GetInstance() { return instance.GetInstance(); }
-        public static void CreateInstance(params object[] args) { instance = new XMLTV<IXMLTVRuntimeInstance, XMLTVRuntimeInstance>(args); }
-        //public static void CreateInstance(string xml_file, EventHandler<CancelEventArgs> t) { instance = new XMLTV<IXMLTVRuntimeInstance, XMLTVRuntimeInstance>(xml_file, t); }
-        //public static IXMLTVSerializer<IXMLTVRuntimeInstance> GetSerializer() {return new XMLTVSerializer<IXMLTVRuntimeInstance>(InternalGetInstance()); }
+        internal static IXMLTVRuntimeInstance GetInstance() { return instance.GetInstance(); }
+        internal static void CreateInstance(params object[] args) { instance = new XMLTV<IXMLTVRuntimeInstance, XMLTVRuntimeInstance>(args); }
 
-        //private static IXMLTVSerializer<T> CreateSerializer<T>() where T : class { return new XMLTVSerializer<T>(InternalGetInstance() as T); }
+        internal static void CreateFromInstance(object raw_instance, EventHandler<EventArgs> handler)
+        {
+            instance = new XMLTV<IXMLTVRuntimeInstance, XMLTVRuntimeInstance>(raw_instance, handler);
+            //OnCreatedInstance();
+        }
+
+        internal static void OnCreatedInstance() { if (OnInstanceCreated != null) { OnInstanceCreated.Invoke(null, new EventArgs()); } }
 
         #region IXMLTVSerializer<IXMLTVRuntimeInstance> members
-        public static bool Serialize(string file) { return instance.Serialize(file); }
-        public static bool Serialize(Stream stream) { return instance.Serialize(stream); }
-        public static IXMLTVRuntimeInstance DeSerialize(string file, out bool status) { return instance.DeSerialize(file, out status); }
-        public static IXMLTVRuntimeInstance DeSerialize(Stream stream, out bool status) { return instance.DeSerialize(stream, out status); }
+        internal static bool Serialize(string file) { return instance.Serialize(file); }
+        internal static bool Serialize(Stream stream) { return instance.Serialize(stream); }
+        internal static bool DeSerialize(string file, EventHandler<EventArgs> handler)
+        {
+            bool status; 
+            var gInstance = instance.DeSerialize(file, out status);            
+            CreateFromInstance(gInstance, handler);
+            return status;
+        }
+        internal static bool DeSerialize(Stream stream, EventHandler<EventArgs> handler)
+        {
+            bool status;
+            var gInstance = instance.DeSerialize(stream, out status);
+            CreateFromInstance(gInstance, handler);
+            return status;
+        }
         #endregion
+        internal static void DestroyInstance() { instance.DestroyInstance(); }
 
-        public static void DestroyInstance() { instance.DestroyInstance(); }
-
-        public static EventHandler<EventArgs> OnInstanceCreated
+        internal static EventHandler<EventArgs> OnInstanceCreated
         {
             get { return instance.OnInstanceCreated; }
             set { instance.OnInstanceCreated = value; }
         }
+
+       
     }
 
-    internal class XMLTV<INTERFACE, CLASS> : IDestroyInstance, IXMLTV<INTERFACE, CLASS> where CLASS : class,INTERFACE
+    internal class XMLTV<INTERFACE, CLASS> : IDestroyInstance, IXMLTV<INTERFACE, CLASS> where CLASS : class,INTERFACE,new()
     {
-     
+        public XMLTV()
+        {
+            instance = new CLASS();
+        }
+        public XMLTV(object raw_instance, EventHandler<EventArgs> handler) 
+        {
+            instance = (CLASS)Convert.ChangeType(raw_instance, typeof(CLASS));
+            if (instance != null)
+            {
+                IRuntimeInstanceLoader<CLASS> loader = (instance as IRuntimeInstanceLoader<CLASS>);
+                if (loader != null)
+                {
+                    SetOnInstanceCreated(handler);
+                    instance = loader.LoadFromInstance(instance);
+                }
+            }
+        }
         public XMLTV(params object[] args)
         {
             
@@ -56,7 +201,7 @@
             }
             catch (Exception ex)
             {
-                xmltv_logger.Log.Error.WriteLine(ex.ToString());
+                xmltv_logger.Error.WriteLine(ex.ToString());
 
                 StringBuilder parameter_builder = new StringBuilder();
                 foreach (object arg in args)
@@ -89,6 +234,10 @@
         {
             return (INTERFACE)instance;
         }
+        public void SetInstance(INTERFACE gInstance)
+        {
+            this.instance = gInstance as CLASS;
+        }
         #endregion
 
         #region IXMLTVSerializer<INTERFACE> members
@@ -106,7 +255,7 @@
             }
             else
             {
-                xmltv_logger.Log.Error.WriteLine("Unable to call DestroyInstance() on type: '{0}'", instance.GetType().Name);
+                xmltv_logger.Error.WriteLine("Unable to call DestroyInstance() on type: '{0}'", instance.GetType().Name);
             }            
         }
         private void SetOnInstanceCreated(EventHandler<EventArgs> event_instance)

 

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