Removed GreenshotInterop from the SVN, moved all files to their rightful destination.

git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2250 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4

GreenshotPlugin/Interop/ComProgIdAttribute.cs

@@ -0,0 +1,81 @@
+/*
+ * Greenshot - a free and open source screenshot tool
+ * Copyright (C) 2007-2012  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;
+
+namespace Greenshot.Interop {
+	/// <summary>
+	/// An attribute to specifiy the ProgID of the COM class to create. (As suggested by Kristen Wegner)
+	/// </summary>
+	[AttributeUsage(AttributeTargets.Interface, Inherited = false, AllowMultiple = false)]
+	public sealed class ComProgIdAttribute : Attribute {
+		private string _value;
+
+		/// <summary>
+		/// Extracts the attribute from the specified type.
+		/// </summary>
+		/// <param name="interfaceType">
+		/// The interface type.
+		/// </param>
+		/// <returns>
+		/// The <see cref="ComProgIdAttribute"/>.
+		/// </returns>
+		/// <exception cref="ArgumentNullException">
+		/// <paramref name="interfaceType"/> is <see langword="null"/>.
+		/// </exception>
+		public static ComProgIdAttribute GetAttribute(Type interfaceType) {
+			if (null == interfaceType) {
+				throw new ArgumentNullException("interfaceType");
+			}
+
+			Type attributeType = typeof(ComProgIdAttribute);
+			object[] attributes = interfaceType.GetCustomAttributes(attributeType, false);
+
+			if (null == attributes || 0 == attributes.Length) {
+				Type[] interfaces = interfaceType.GetInterfaces();
+				for (int i = 0; i < interfaces.Length; i++) {
+					interfaceType = interfaces[i];
+					attributes = interfaceType.GetCustomAttributes(attributeType, false);
+					if (null != attributes && 0 != attributes.Length) {
+						break;
+					}
+				}
+			}
+
+			if (null == attributes || 0 == attributes.Length) {
+				return null;
+			}
+			return (ComProgIdAttribute)attributes[0];
+		}
+
+		/// <summary>Constructor</summary>
+		/// <param name="value">The COM ProgID.</param>
+		public ComProgIdAttribute(string value) {
+			_value = value;
+		}
+
+		/// <summary>
+		/// Returns the COM ProgID
+		/// </summary>
+		public string Value {
+			get { return _value; }
+		}
+	}
+}