Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System/compmod/system/componentmodel/InstanceCreationEditor.cs

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+ //------------------------------------------------------------------------------
+// <copyright file="TypeConverter.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+/*
+ */
+namespace System.ComponentModel {
+    using Microsoft.Win32;
+    using System.Collections;
+    using System.ComponentModel.Design.Serialization;
+    using System.Diagnostics;
+    using System.Globalization;
+    using System.Runtime.Serialization.Formatters;
+    using System.Runtime.Remoting;
+    using System.Runtime.InteropServices;
+    using System.Security.Permissions;
+
+    /// <devdoc>
+    ///     An InstanceCreationEditor allows the user to create an instance of a particular type of property from a dropdown
+    ///     Within the PropertyGrid.  Usually, the text specified by InstanceCreationEditor.Text will be displayed on the 
+    ///     dropdown from the PropertyGrid as a link or button.  When clicked, the InstanceCreationEditor.CreateInstance
+    ///     method will be called with the Type of the object to create.
+    /// </devdoc>
+    [HostProtection(SharedState = true)]
+    public abstract class InstanceCreationEditor {
+
+        /// <devdoc>
+        /// </devdoc>
+        public virtual string Text {
+            get {
+                return SR.GetString(SR.InstanceCreationEditorDefaultText);
+            }
+        }
+
+        /// <devdoc>
+        /// This method is invoked when you user chooses the link displayed by the PropertyGrid for the InstanceCreationEditor.
+        /// The object returned from this method must be an instance of the specified type, or null in which case the editor will do nothing.
+        ///
+        /// </devdoc>
+        public abstract object CreateInstance(ITypeDescriptorContext context, Type instanceType);
+    }
+}
+
+
+
+
+