This commit breaks compiling for a short (!) period, need to sync my work to a different system

GreenshotWin10Plugin/Internal/MemoryRandomAccessStream.cs

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+/*
+ * Greenshot - a free and open source screenshot tool
+ * Copyright (C) 2007-2015 Thomas Braun, Jens Klingen, Robin Krom
+ *
+ * For more information see: http://getgreenshot.org/
+ * The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using System.IO;
+using Windows.Storage.Streams;
+
+namespace GreenshotWin10Plugin.Internal
+{
+    /// <summary>
+    /// This is an IRandomAccessStream implementation which uses a MemoryStream
+    /// </summary>
+	internal sealed class MemoryRandomAccessStream : MemoryStream, IRandomAccessStream
+	{
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+		public MemoryRandomAccessStream()
+		{
+		}
+
+        /// <summary>
+        /// Constructor where also bytes are already passed
+        /// </summary>
+        /// <param name="bytes">byte array</param>
+		public MemoryRandomAccessStream(byte[] bytes)
+		{
+			Write(bytes, 0, bytes.Length);
+		}
+
+        /// <inheritdoc />
+        public IInputStream GetInputStreamAt(ulong position)
+		{
+			Seek((long)position, SeekOrigin.Begin);
+
+			return this.AsInputStream();
+		}
+
+        /// <inheritdoc />
+        public IOutputStream GetOutputStreamAt(ulong position)
+		{
+			Seek((long)position, SeekOrigin.Begin);
+
+			return this.AsOutputStream();
+		}
+
+        /// <inheritdoc />
+        ulong IRandomAccessStream.Position => (ulong)Position;
+
+        /// <inheritdoc />
+        public ulong Size
+		{
+			get { return (ulong)Length; }
+			set { SetLength((long)value); }
+		}
+
+        /// <inheritdoc />
+        public IRandomAccessStream CloneStream()
+		{
+			var cloned = new MemoryRandomAccessStream();
+			CopyTo(cloned);
+			return cloned;
+		}
+
+        /// <inheritdoc />
+        public void Seek(ulong position)
+		{
+			Seek((long)position, SeekOrigin.Begin);
+		}
+
+        /// <inheritdoc />
+        public Windows.Foundation.IAsyncOperationWithProgress<IBuffer, uint> ReadAsync(IBuffer buffer, uint count, InputStreamOptions options)
+		{
+			var inputStream = GetInputStreamAt(0);
+			return inputStream.ReadAsync(buffer, count, options);
+		}
+
+        /// <inheritdoc />
+        Windows.Foundation.IAsyncOperation<bool> IOutputStream.FlushAsync()
+		{
+			var outputStream = GetOutputStreamAt(0);
+			return outputStream.FlushAsync();
+		}
+
+        /// <inheritdoc />
+        public Windows.Foundation.IAsyncOperationWithProgress<uint, uint> WriteAsync(IBuffer buffer)
+		{
+			var outputStream = GetOutputStreamAt(0);
+			return outputStream.WriteAsync(buffer);
+		}
+	}
+}