Move to new library model and view

- Add new listview control for library content
- Migrate library providers to containers
  - Cloud, Sqlite, Directories, Queue, History
- Migrate SideBar components to containers
  - Primatives, Text, Braille, ImageConverter
- Create new library container types
  - Zip files, Calibration parts, Printer SDCards
- Reduce leftnav to Library, Settings, Controls, Options
- Add DragDrop support for image content

Library/Providers/Zip/ZipMemoryItem.cs

@@ -0,0 +1,103 @@
+/*
+Copyright (c) 2017, John Lewin
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The views and conclusions contained in the software and documentation are those
+of the authors and should not be interpreted as representing official policies,
+either expressed or implied, of the FreeBSD Project.
+*/
+
+using System;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+using System.Threading.Tasks;
+using MatterHackers.Agg;
+using MatterHackers.DataConverters3D;
+
+namespace MatterHackers.MatterControl.Library
+{
+	public class ZipMemoryItem : FileSystemItem, ILibraryContentStream
+	{
+		public ZipMemoryItem(string filePath, string relativePath, long fileSize)
+			: base(filePath)
+		{
+			this.RelativePath = relativePath;
+			this.Name = System.IO.Path.GetFileName(relativePath);
+			this.FileSize = fileSize;
+		}
+
+		public string RelativePath { get; set; }
+
+		public string ContentType => System.IO.Path.GetExtension(this.Name).ToLower().Trim('.');
+		
+		public string AssetPath { get; } = null;
+
+		public string FileName => System.IO.Path.GetFileName(this.Name);
+
+		/// <summary>
+		// Gets the size, in bytes, of the current file.
+		/// </summary>
+		public long FileSize { get; private set; }
+
+		public async Task<StreamAndLength> GetContentStream(ReportProgressRatio reportProgress)
+		{
+			var memStream = await Task.Run(() =>
+			{
+				var memoryStream = new MemoryStream();
+
+				using (var file = File.OpenRead(this.Path))
+				using (var zip = new ZipArchive(file, ZipArchiveMode.Read))
+				{
+					var zipStream = zip.Entries.Where(e => e.FullName == this.RelativePath).FirstOrDefault()?.Open();
+					zipStream.CopyTo(memoryStream);
+				}
+
+				memoryStream.Position = 0;
+
+				return memoryStream;
+			});
+
+			return new StreamAndLength()
+			{
+				Stream = memStream,
+				Length = memStream.Length
+			};
+		}
+
+		/*
+		public async Task<IObject3D> GetContent(ReportProgressRatio reportProgress)
+		{
+			var streamAndLength = await GetContentStream(null);
+			IObject3D object3D = Object3D.Load(streamAndLength.Stream, System.IO.Path.GetExtension(Name));
+			streamAndLength.Stream.Dispose();
+
+			return object3D;
+		}
+
+		public void SetContent(IObject3D item)
+		{
+			throw new NotImplementedException();
+		} */
+	}
+}