Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System/compmod/system/componentmodel/design/ViewTechnology.cs

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+//------------------------------------------------------------------------------
+// <copyright file="ViewTechnology.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+/*
+ */
+namespace System.ComponentModel.Design {
+    using System;
+
+    /// <devdoc>
+    ///    <para>
+    ///       Specifies a set of technologies designer hosts should support.
+    ///    </para>
+    /// </devdoc>
+    [System.Runtime.InteropServices.ComVisible(true)]
+    public enum ViewTechnology {
+
+        /// <devdoc>
+        ///     Specifies that the view for a root designer is defined by some
+        ///     private interface contract between the designer and the
+        ///     development environment.  This implies a tight coupling
+        ///     between the development environment and the designer, and should
+        ///     be avoided.  This does allow older COM2 technologies to
+        ///     be shown in development environments that support
+        ///     COM2 interface technologies such as doc objects and ActiveX
+        ///     controls.
+        /// </devdoc>
+        [Obsolete("This value has been deprecated. Use ViewTechnology.Default instead.  http://go.microsoft.com/fwlink/?linkid=14202")]
+        Passthrough = 0,
+        
+        /// <devdoc>
+        ///     Specifies that the view for a root designer is supplied through
+        ///     a Windows Forms control object.  The designer host will fill the
+        ///     development environment's document window with this control.
+        /// </devdoc>
+        [Obsolete("This value has been deprecated. Use ViewTechnology.Default instead.  http://go.microsoft.com/fwlink/?linkid=14202")]
+        WindowsForms = 1,
+    
+        /// <devdoc>
+        ///     Specifies the default view technology support.  Here, the root designer may return
+        ///     any type of object it wishes, but it must be an object that can be "fitted" with
+        ///     an adapter to the technology of the host.  Hosting environments such as Visual
+        ///     Studio will provide a way to plug in new view technology adapters.  The default
+        ///     view object for the Windows Forms designer is a Control instance, while the
+        ///     default view object for the Avalon designer is an Element instance.  
+        /// </devdoc>
+        Default = 2
+    }
+}
+