Performed lots of clean up

- moved every type to its own file
- added logical folders and grouped files into folders so they're easier
to find
- moved some internal types to other namespaces as they were in the
wrong namespace
- added some warnings on sqlclient using code in generic classes.

src/BindingLists/BindingList.cs

@@ -0,0 +1,34 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Data.Linq.Mapping;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+namespace System.Data.Linq.BindingLists
+{
+	internal static class BindingList
+	{
+		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]
+		internal static IBindingList Create<T>(DataContext context, IEnumerable<T> sequence)
+		{
+			List<T> list = sequence.ToList();
+			MetaTable metaTable = context.Services.Model.GetTable(typeof(T));
+			if(metaTable != null)
+			{
+				ITable table = context.GetTable(metaTable.RowType.Type);
+				Type bindingType = typeof(DataBindingList<>).MakeGenericType(metaTable.RowType.Type);
+				return (IBindingList)Activator.CreateInstance(bindingType,
+					BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null,
+					new object[] { list, table }, null
+					);
+			}
+			else
+			{
+				return new SortableBindingList<T>(list);
+			}
+		}
+	}
+}
+

src/DataBindingList.cs → src/BindingLists/DataBindingList.cs

@@ -6,25 +6,8 @@
 using System.Reflection;
 using System.Runtime.CompilerServices;
 
-namespace System.Data.Linq.Provider {
-    internal static class BindingList {
-        [MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]
-        internal static IBindingList Create<T>(DataContext context, IEnumerable<T> sequence) {
-            List<T> list = sequence.ToList();
-            MetaTable metaTable = context.Services.Model.GetTable(typeof(T));
-            if (metaTable != null) {
-                ITable table = context.GetTable(metaTable.RowType.Type);
-                Type bindingType = typeof(DataBindingList<>).MakeGenericType(metaTable.RowType.Type);
-                return (IBindingList)Activator.CreateInstance(bindingType,
-                    BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null,
-                    new object[] { list, table }, null
-                    );
-            } else {
-                return new SortableBindingList<T>(list);
-            }
-        }
-    }
-
+namespace System.Data.Linq.BindingLists
+{
     internal class DataBindingList<TEntity> : SortableBindingList<TEntity> 
         where TEntity : class {
         private Table<TEntity> data;

src/EntitySetDataBindingList.cs → src/BindingLists/EntitySetDataBindingList.cs

@@ -4,7 +4,8 @@
 using System.Reflection;
 using System.Diagnostics.CodeAnalysis;
 
-namespace System.Data.Linq {
+namespace System.Data.Linq.BindingLists
+{
     internal class EntitySetBindingList<TEntity> : SortableBindingList<TEntity>
         where TEntity : class {
         private EntitySet<TEntity> data;

src/SortableBindingList.cs → src/BindingLists/SortableBindingList.cs

@@ -8,7 +8,7 @@
 using System.Reflection;
 using System.Xml.Linq;
 
-namespace System.Data.Linq
+namespace System.Data.Linq.BindingLists
 {
     /// <summary>
     /// Adds sorting feature to BindingList<T>