Refactoring the interop code to a separate project. Still need to add the interop DLL to the final exe... or maybe I want to use references inside the projects...

git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@1689 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4

GreenshotPlugin/Core/CoreConfiguration.cs

@@ -25,7 +25,8 @@ using System.Drawing;
 using System.IO;
 using System.Windows.Forms;
 using Greenshot.Plugin;
-using IniFile;
+using Greenshot.Interop.Office;
+using Greenshot.IniFile;
 
 namespace GreenshotPlugin.Core {
 	public enum ClipboardFormat {
@@ -37,9 +38,6 @@ namespace GreenshotPlugin.Core {
 	public enum WindowCaptureMode {
 		Screen, GDI, Aero, AeroTransparent, Auto
 	}
-	public enum EmailFormat {
-		Text, HTML
-	}
 
 	/// <summary>
 	/// Description of CoreConfiguration.

GreenshotPlugin/Core/ImageHelper.cs

@@ -27,7 +27,7 @@ using System.Drawing.Drawing2D;
 
 using GreenshotPlugin.UnmanagedHelpers;
 using GreenshotPlugin.Core;
-using IniFile;
+using Greenshot.IniFile;
 using System.Runtime.InteropServices;
 
 namespace GreenshotPlugin.Core {

GreenshotPlugin/Core/LanguageHelper.cs

@@ -27,7 +27,7 @@ using System.Text;
 using System.Threading;
 using System.Xml;
 
-using IniFile;
+using Greenshot.IniFile;
 using Microsoft.Win32;
 
 namespace GreenshotPlugin.Core {

GreenshotPlugin/Core/LogHelper.cs

@@ -23,7 +23,7 @@ using System.IO;
 using System.Reflection;
 using System.Windows.Forms;
 
-using IniFile;
+using Greenshot.IniFile;
 using log4net;
 using log4net.Appender;
 using log4net.Config;

GreenshotPlugin/Core/NetworkHelper.cs

@@ -24,7 +24,7 @@ using System.IO;
 using System.Net;
 using System.Text;
 
-using IniFile;
+using Greenshot.IniFile;
 
 namespace GreenshotPlugin.Core {
 	/// <summary>

GreenshotPlugin/Core/WindowsHelper.cs

@@ -33,7 +33,7 @@ using System.Windows.Forms;
 
 using Greenshot.Plugin;
 using GreenshotPlugin.UnmanagedHelpers;
-using IniFile;
+using Greenshot.IniFile;
 
 /// <summary>
 /// Code for handling with "windows"

GreenshotPlugin/GreenshotPlugin.csproj

@@ -124,6 +124,12 @@
     <Folder Include="Interop" />
     <Folder Include="UnmanagedHelpers" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\GreenshotInterop\GreenshotInterop.csproj">
+      <Project>{ADD4E400-56E1-4E31-A5C2-070BEB238A0F}</Project>
+      <Name>GreenshotInterop</Name>
+    </ProjectReference>
+  </ItemGroup>
   <PropertyGroup>
     <PreBuildEvent>rmdir /S /Q "$(SolutionDir)bin\$(Configuration)\Plugins"
 "$(SolutionDir)\tools\TortoiseSVN\SubWCRev.exe" "$(ProjectDir)\" "$(ProjectDir)\Properties\AssemblyInfo.cs.template" "$(ProjectDir)\Properties\AssemblyInfo.cs"</PreBuildEvent>

GreenshotPlugin/IniFile/IniAttributes.cs

@@ -20,7 +20,7 @@
  */
 using System;
 
-namespace IniFile {
+namespace Greenshot.IniFile {
 	/// <summary>
 	/// Attribute for telling that this class is linked to a section in the ini-configuration
 	/// </summary>

GreenshotPlugin/IniFile/IniConfig.cs

@@ -26,7 +26,7 @@ using System.Reflection;
 using System.Text;
 using System.Threading;
 
-namespace IniFile {
+namespace Greenshot.IniFile {
 	public class IniConfig {
 		private static log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(IniConfig));
 		private const string INI_EXTENSION = ".ini";

GreenshotPlugin/IniFile/IniReader.cs

@@ -23,7 +23,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Text;
 
-namespace IniFile {
+namespace Greenshot.IniFile {
 	public static class IniReader {
 		private const string SECTION_START = "[";
 		private const string SECTION_END = "]";

GreenshotPlugin/IniFile/IniSection.cs

@@ -21,7 +21,7 @@
 using System;
 using System.Collections.Generic;
 
-namespace IniFile {
+namespace Greenshot.IniFile {
 	/// <summary>
 	/// Base class for all IniSections
 	/// </summary>

GreenshotPlugin/IniFile/IniValue.cs

@@ -21,7 +21,7 @@
 using System;
 using System.Reflection;
 
-namespace IniFile {
+namespace Greenshot.IniFile {
 	/// <summary>
 	/// A container to be able to pass the value from a IniSection around.
 	/// </summary>

GreenshotPlugin/Interop/COMWrapper.cs

@@ -1,490 +0,0 @@
-/*
- * 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;
-using System.Reflection;
-using System.Runtime.InteropServices;
-using System.Runtime.Remoting;
-using System.Runtime.Remoting.Messaging;
-using System.Runtime.Remoting.Proxies;
-
-namespace Greenshot.Interop {
-	/// <summary>
-	/// Wraps a late-bound COM server.
-	/// </summary>
-	public sealed class COMWrapper : RealProxy, IDisposable {
-		private static readonly log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(COMWrapper));
-		private const int MK_E_UNAVAILABLE = -2147221021;
-		#region Private Data
-
-		/// <summary>
-		/// Holds reference to the actual COM object which is wrapped by this proxy
-		/// </summary>
-		private object _COMObject;
-		
-		/// <summary>
-		/// Type of the COM object, set on constructor after getting the COM reference
-		/// </summary>
-		private Type _COMType;
-
-		/// <summary>
-		/// The type of which method calls are intercepted and executed on the COM object.
-		/// </summary>
-		private Type _InterceptType; 
-		
-		#endregion
-
-		#region Construction
-
-		/// <summary>
-		/// Gets a COM object and returns the transparent proxy which intercepts all calls to the object
-		/// </summary>
-		/// <param name="type">Interface which defines the method and properties to intercept</param>
-		/// <returns>Transparent proxy to the real proxy for the object</returns>
-		/// <remarks>The <paramref name="type"/> must be an interface decorated with the <see cref="ComProgIdAttribute"/>attribute.</remarks>
-		public static object GetInstance(Type type) {
-			if (null == type) {
-				throw new ArgumentNullException("type");
-			}
-			if (!type.IsInterface) {
-				throw new ArgumentException("The specified type must be an interface.", "type");
-			}
-			
-			ComProgIdAttribute progID = ComProgIdAttribute.GetAttribute(type);
-			if (null == progID || null == progID.Value || 0 == progID.Value.Length) {
-				throw new ArgumentException("The specified type must define a ComProgId attribute.", "type");
-			}
-			
-			object comObject = null;
-			Type comType = Type.GetTypeFromProgID(progID.Value, true);
-			try {
-				comObject = Marshal.GetActiveObject(progID.Value);
-			} catch (COMException comE) {
-				if (comE.ErrorCode == MK_E_UNAVAILABLE) {
-					LOG.DebugFormat("No current instance of {0} object available.", progID.Value);
-				} else {
-					LOG.Warn("Error getting active object for " + progID.Value, comE);
-				}
-			} catch (Exception e) {
-				LOG.Warn("Error getting active object for " + progID.Value, e);
-			}
-
-			if (comObject != null) {
-				COMWrapper wrapper = new COMWrapper(comObject, type);
-				return wrapper.GetTransparentProxy();
-			}
-			return null;
-		}
-
-		/// <summary>
-		/// Gets or creates a COM object and returns the transparent proxy 
-		/// which intercepts all calls to the object
-		/// </summary>
-		/// <param name="type">Interface which defines the method and properties to intercept</param>
-		/// <returns>Transparent proxy to the real proxy for the object</returns>
-		/// <remarks>The <paramref name="type"/> must be an interface decorated with the <see cref="ComProgIdAttribute"/>attribute.</remarks>
-		public static object GetOrCreateInstance(Type type) {
-			if (null == type) {
-				throw new ArgumentNullException("type");
-			}
-			if (!type.IsInterface) {
-				throw new ArgumentException("The specified type must be an interface.", "type");
-			}
-			
-			ComProgIdAttribute progID = ComProgIdAttribute.GetAttribute(type);
-			if (null == progID || null == progID.Value || 0 == progID.Value.Length) {
-				throw new ArgumentException("The specified type must define a ComProgId attribute.", "type");
-			}
-			
-			object comObject = null;
-			Type comType = Type.GetTypeFromProgID(progID.Value, true);
-			try {
-				comObject = Marshal.GetActiveObject(progID.Value);
-			} catch (COMException comE) {
-				if (comE.ErrorCode == MK_E_UNAVAILABLE) {
-					LOG.DebugFormat("No current instance of {0} object available.", progID.Value);
-				} else {
-					LOG.Warn("Error getting active object for " + progID.Value, comE);
-				}
-			} catch (Exception e) {
-				LOG.Warn("Error getting active object for " + progID.Value, e);
-			}
-			// Did we get the current instance? If not, try to create a new
-			if (comObject == null) {
-				try {
-					comObject = Activator.CreateInstance(comType);
-					if (comObject != null) {
-						LOG.DebugFormat("Created new instance of {0} object.", progID.Value);
-					}
-				} catch (Exception e) {
-					LOG.Warn("Error creating object for " + progID.Value, e);
-				}
-			}
-			if (comObject != null) {
-				COMWrapper wrapper = new COMWrapper(comObject, type);
-				return wrapper.GetTransparentProxy();
-			}
-			throw new TypeLoadException(string.Format("Unable to get or create an instance of the specified COM server \"{0}\".", progID.Value));
-		}
-		
-		/// <summary>
-		/// Wrap an object and return the transparent proxy which intercepts all calls
-		/// to the object
-		/// </summary>
-		/// <param name="comObject">An object to intercept</param>
-		/// <param name="type">Interface which defines the method and properties to intercept</param>
-		/// <returns>Transparent proxy to the real proxy for the object</returns>
-		public static object Wrap(object comObject, Type type) {
-			if (null == comObject) {
-				throw new ArgumentNullException("comObject");
-			}
-			if (null == type) {
-				throw new ArgumentNullException("type");
-			}
-			
-			COMWrapper wrapper = new COMWrapper(comObject, type);
-			return wrapper.GetTransparentProxy();
-		}
-
-		/// <summary>
-		/// Constructor
-		/// </summary>
-		/// <param name="comObject">
-		/// The COM object to wrap.
-		/// </param>
-		/// <param name="type">
-		/// The interface type to impersonate.
-		/// </param>
-		private COMWrapper(object comObject, Type type) : base( type ) {
-			this._COMObject = comObject;
-			this._COMType = comObject.GetType();
-			this._InterceptType = type;
-		}
-
-		#endregion
-		
-		#region Clean up
-		
-		/// <summary>
-		/// If <see cref="Dispose"/> is not called, we need to make
-		/// sure that the COM object is still cleaned up.
-		/// </summary>
-		~COMWrapper() {
-			LOG.DebugFormat("Finalize {0}", this._InterceptType.ToString());
-			this.Dispose(false);
-		}
-		
-		/// <summary>
-		/// Cleans up the COM object.
-		/// </summary>
-		public void Dispose() {
-			this.Dispose(true);
-			GC.SuppressFinalize(this);
-		}
-
-		/// <summary>
-		/// Release the COM reference
-		/// </summary>
-		/// <param name="disposing">
-		/// <see langword="true"/> if this was called from the
-		/// <see cref="IDisposable"/> interface.
-		/// </param>
-		private void Dispose(bool disposing) {
-			if (null != this._COMObject) {
-				if(Marshal.IsComObject(this._COMObject)) {
-					try {
-						while (Marshal.ReleaseComObject(this._COMObject) > 0) ;
-					} catch (Exception ex) {
-						LOG.WarnFormat("Problem releasing {0}", _COMType);
-						LOG.Warn("Error: ", ex);
-					}
-				}
-				
-				this._COMObject = null;
-			}
-		}
-		
-		#endregion
-		
-		#region Object methods
-		
-		/// <summary>
-		/// Returns a string representing the wrapped object.
-		/// </summary>
-		/// <returns>
-		/// The full name of the intercepted type.
-		/// </returns>
-		public override string ToString() {
-			return this._InterceptType.FullName;
-		}
-		
-		/// <summary>
-		/// Returns the hash code of the wrapped object.
-		/// </summary>
-		/// <returns>
-		/// The hash code of the wrapped object.
-		/// </returns>
-		public override int GetHashCode() {
-			return this._COMObject.GetHashCode();
-		}
-		
-		/// <summary>
-		/// Compares this object to another.
-		/// </summary>
-		/// <param name="value">
-		/// The value to compare to.
-		/// </param>
-		/// <returns>
-		/// <see langword="true"/> if the objects are equal.
-		/// </returns>
-		public override bool Equals(object value) {
-			if (null != value && RemotingServices.IsTransparentProxy(value)) {
-				COMWrapper wrapper = RemotingServices.GetRealProxy(value) as COMWrapper;
-				if (null != wrapper) {
-					return this._COMObject == wrapper._COMObject;
-				}
-			}
-			
-			return base.Equals(value);
-		}
-		
-		/// <summary>
-		/// Returns the base type for a reference type.
-		/// </summary>
-		/// <param name="byRefType">
-		/// The reference type.
-		/// </param>
-		/// <returns>
-		/// The base value type.
-		/// </returns>
-		/// <exception cref="ArgumentNullException">
-		/// <paramref name="byRefType"/> is <see langword="null"/>.
-		/// </exception>
-		private static Type GetByValType(Type byRefType) {
-			if (null == byRefType) {
-				throw new ArgumentNullException("byRefType");
-			}
-			
-			if (byRefType.IsByRef) {
-				string name = byRefType.FullName;
-				name = name.Substring(0, name.Length - 1);
-				byRefType = byRefType.Assembly.GetType(name, true);
-			}
-			
-			return byRefType;
-		}
-		
-		#endregion
-
-		/// <summary>
-		/// Intercept method calls 
-		/// </summary>
-		/// <param name="myMessage">
-		/// Contains information about the method being called
-		/// </param>
-		/// <returns>
-		/// A <see cref="ReturnMessage"/>.
-		/// </returns>
-		public override IMessage Invoke(IMessage myMessage) {
-			IMethodCallMessage callMessage = myMessage as IMethodCallMessage;
-			if (null == callMessage) {
-				LOG.DebugFormat("Message type not implemented: {0}", myMessage.GetType().ToString());
-				return null;
-			}
-			
-			MethodInfo method = callMessage.MethodBase as MethodInfo;
-			if (null == method) {
-				LOG.DebugFormat("Unrecognized Invoke call: {0}", callMessage.MethodBase.ToString());
-				return null;
-			}
-			
-			object returnValue = null;
-			object[] outArgs = null;
-			int outArgsCount = 0;
-			
-			string methodName = method.Name;
-			Type returnType = method.ReturnType;
-			BindingFlags flags = BindingFlags.InvokeMethod;
-			int argCount = callMessage.ArgCount;
-			
-			object invokeObject;
-			Type invokeType;
-			Type byValType;
-			
-			object[] args;
-			object arg;
-			COMWrapper[] originalArgs;
-			COMWrapper wrapper;
-			
-			ParameterModifier[] argModifiers = null;
-			ParameterInfo[] parameters = null;
-			ParameterInfo parameter;
-			
-			if ("Dispose" == methodName && 0 == argCount && typeof(void) == returnType) {
-				this.Dispose();
-			} else if ("ToString" == methodName && 0 == argCount && typeof(string) == returnType) {
-				returnValue = this.ToString();
-			} else if ("GetType" == methodName && 0 == argCount && typeof(System.Type) == returnType) {
-				returnValue = this._InterceptType;
-			} else if ("GetHashCode" == methodName && 0 == argCount && typeof(int) == returnType) {
-				returnValue = this.GetHashCode();
-			} else if ("Equals" == methodName && 1 == argCount && typeof(bool) == returnType) {
-				returnValue = this.Equals(callMessage.Args[0]);
-			} else if (1 == argCount && typeof(void) == returnType && (methodName.StartsWith("add_") || methodName.StartsWith("remove_"))) {
-				bool removeHandler = methodName.StartsWith("remove_");
-				methodName = methodName.Substring(removeHandler ? 7 : 4);
-				
-				Delegate handler = callMessage.InArgs[0] as Delegate;
-				if (null == handler) {
-					return new ReturnMessage(new ArgumentNullException("handler"), callMessage);
-				}
-			} else {
-				invokeObject = this._COMObject;
-				invokeType = this._COMType;
-				
-				if (methodName.StartsWith("get_")) {
-					// Property Get
-					methodName = methodName.Substring(4);
-					flags = BindingFlags.GetProperty;
-					args = callMessage.InArgs;
-				} else if (methodName.StartsWith("set_")) {
-					// Property Set
-					methodName = methodName.Substring(4);
-					flags = BindingFlags.SetProperty;
-					args = callMessage.InArgs;
-				} else {
-					args = callMessage.Args;
-					if (null != args && 0 != args.Length) {
-						// Modifiers for ref / out parameters
-						argModifiers = new ParameterModifier[1];
-						argModifiers[0] = new ParameterModifier(args.Length);
-						
-						parameters = method.GetParameters();
-						for(int i=0; i<parameters.Length; i++) {
-							parameter = parameters[i];
-							if (parameter.IsOut || parameter.ParameterType.IsByRef) {
-								argModifiers[0][i] = true;
-								outArgsCount++;
-							}
-						}
-						
-						if (0 == outArgsCount) {
-							argModifiers = null;
-						}
-					}
-				}
-				
-				// Un-wrap wrapped COM objects before passing to the method
-				if (null == args || 0 == args.Length) {
-					originalArgs = null;
-				} else {
-					originalArgs = new COMWrapper[args.Length];
-					for(int i=0; i<args.Length; i++) {
-						if (null != args[i] && RemotingServices.IsTransparentProxy(args[i])) {
-							wrapper = RemotingServices.GetRealProxy(args[i]) as COMWrapper;
-							if (null != wrapper) {
-								originalArgs[i] = wrapper;
-								args[i] = wrapper._COMObject;
-							}
-						} else if (0 != outArgsCount && argModifiers[0][i]) {
-							byValType = GetByValType(parameters[i].ParameterType);
-							if (byValType.IsInterface) {
-								// If we're passing a COM object by reference, and
-								// the parameter is null, we need to pass a
-								// DispatchWrapper to avoid a type mismatch exception.
-								if (null == args[i]) {
-									args[i] = new DispatchWrapper(null);
-								}
-							} else if (typeof(Decimal) == byValType) {
-								// If we're passing a decimal value by reference,
-								// we need to pass a CurrencyWrapper to avoid a 
-								// type mismatch exception.
-								// http://support.microsoft.com/?kbid=837378
-								args[i] = new CurrencyWrapper(args[i]);
-							}
-						}
-					}
-				}
-				
-				try {
-					returnValue = invokeType.InvokeMember(methodName, flags, null, invokeObject, args, argModifiers, null, null);
-				} catch(Exception ex) {
-					return new ReturnMessage(ex, callMessage);
-				}
-				
-				// Handle enum and interface return types
-				if (null != returnValue) {
-					if (returnType.IsInterface) {
-						// Wrap the returned value in an intercepting COM wrapper
-						if (Marshal.IsComObject(returnValue)) {
-							returnValue = COMWrapper.Wrap(returnValue, returnType);
-						}
-					} else if (returnType.IsEnum) {
-						// Convert to proper Enum type
-						returnValue = Enum.Parse(returnType, returnValue.ToString());
-					}
-				}
-				
-				// Handle out args
-				if (0 != outArgsCount) {
-					outArgs = new object[args.Length];
-					for(int i=0; i<parameters.Length; i++) {
-						if (!argModifiers[0][i]) {
-							continue;
-						}
-						
-						arg = args[i];
-						if (null == arg) {
-							continue;
-						}
-						
-						parameter = parameters[i];
-						wrapper = null;
-						
-						byValType = GetByValType(parameter.ParameterType);
-						if (typeof(Decimal) == byValType) {
-							if (arg is CurrencyWrapper) {
-								arg = ((CurrencyWrapper)arg).WrappedObject;
-							}
-						} else if (byValType.IsEnum) {
-							arg = Enum.Parse(byValType, arg.ToString());
-						} else if (byValType.IsInterface) {
-							if (Marshal.IsComObject(arg)) {
-								wrapper = originalArgs[i];
-								if (null != wrapper && wrapper._COMObject != arg) {
-									wrapper.Dispose();
-									wrapper = null;
-								}
-								
-								if (null == wrapper) {
-									wrapper = new COMWrapper(arg, byValType);
-								}
-								arg = wrapper.GetTransparentProxy();
-							}
-						}
-						outArgs[i] = arg;
-					}
-				}
-			}
-			
-			return new ReturnMessage(returnValue, outArgs, outArgsCount, callMessage.LogicalCallContext, callMessage);
-		}
-	}
-}

GreenshotPlugin/Interop/ComProgIdAttribute.cs

@@ -1,81 +0,0 @@
-/*
- * 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; }
-		}
-	}
-}