Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System/compmod/system/componentmodel/CancelEventArgs.cs

@@ -0,0 +1,64 @@
+//------------------------------------------------------------------------------
+// <copyright file="CancelEventArgs.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+namespace System.ComponentModel {
+    using System;
+    using System.ComponentModel;
+    using System.Diagnostics;
+    using System.Security.Permissions;
+
+
+    /// <devdoc>
+    ///    <para>
+    ///       Provides data for the <see cref='System.ComponentModel.CancelEventArgs.Cancel'/>
+    ///       event.
+    ///    </para>
+    /// </devdoc>
+    [HostProtection(SharedState = true)]
+    public class CancelEventArgs : EventArgs {
+
+        /// <devdoc>
+        ///     Indicates, on return, whether or not the operation should be cancelled
+        ///     or not.  'true' means cancel it, 'false' means don't.
+        /// </devdoc>
+        private bool cancel;
+        
+        /// <devdoc>
+        ///    <para>
+        ///       Initializes a new instance of the <see cref='System.ComponentModel.CancelEventArgs'/> class with
+        ///       cancel set to <see langword='false'/>.
+        ///    </para>
+        /// </devdoc>
+        public CancelEventArgs() : this(false) {
+        }
+
+        /// <devdoc>
+        ///    <para>
+        ///       Initializes a new instance of the <see cref='System.ComponentModel.CancelEventArgs'/> class with
+        ///       cancel set to the given value.
+        ///    </para>
+        /// </devdoc>
+        public CancelEventArgs(bool cancel)
+        : base() {
+            this.cancel = cancel;
+        }
+
+        /// <devdoc>
+        ///    <para>
+        ///       Gets or sets a value
+        ///       indicating whether the operation should be cancelled.
+        ///    </para>
+        /// </devdoc>
+        public bool Cancel {
+            get {
+                return cancel;
+            }
+            set {
+                this.cancel = value;
+            }
+        }
+    }
+}