Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Workflow.Activities/StateMachineWorkflow.cs

@@ -0,0 +1,129 @@
+namespace System.Workflow.Activities
+{
+    using System;
+    using System.Xml.Serialization;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Drawing;
+    using System.Drawing.Design;
+    using System.Reflection;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Workflow.ComponentModel.Compiler;
+
+    [SRDescription(SR.StateMachineWorkflowActivityDescription)]
+    [Designer(typeof(StateMachineWorkflowDesigner), typeof(IRootDesigner))]
+    [Designer(typeof(StateMachineWorkflowDesigner), typeof(IDesigner))]
+    [ToolboxItem(false)]
+    [ToolboxBitmap(typeof(StateMachineWorkflowActivity), "Resources.StateMachineWorkflowActivity.png")]
+    [ActivityValidator(typeof(StateActivityValidator))]
+    [SRCategory(SR.Standard)]
+    [SRDisplayName(SR.StateMachineWorkflow)]
+    [System.Runtime.InteropServices.ComVisible(false)]
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class StateMachineWorkflowActivity : StateActivity
+    {
+        internal const string InitialStateNamePropertyName = "InitialStateName";
+        internal const string CompletedStateNamePropertyName = "CompletedStateName";
+        public const string SetStateQueueName = "SetStateQueue";
+
+        //metadata properties
+        public static readonly DependencyProperty InitialStateNameProperty = DependencyProperty.Register(StateMachineWorkflowActivity.InitialStateNamePropertyName, typeof(string), typeof(StateMachineWorkflowActivity), new PropertyMetadata(DependencyPropertyOptions.Metadata));
+        public static readonly DependencyProperty CompletedStateNameProperty = DependencyProperty.Register(StateMachineWorkflowActivity.CompletedStateNamePropertyName, typeof(string), typeof(StateMachineWorkflowActivity), new PropertyMetadata(DependencyPropertyOptions.Metadata));
+
+        public StateMachineWorkflowActivity()
+        {
+        }
+
+
+        public StateMachineWorkflowActivity(string name)
+            : base(name)
+        {
+        }
+
+        [SRDescription(SR.DynamicUpdateConditionDescr)]
+        [SRCategory(SR.Conditions)]
+        public ActivityCondition DynamicUpdateCondition
+        {
+            get
+            {
+                return WorkflowChanges.GetCondition(this) as ActivityCondition;
+            }
+            set
+            {
+                WorkflowChanges.SetCondition(this, value);
+            }
+        }
+
+
+        [ValidationOption(ValidationOption.Optional)]
+        [SRDescription(SR.InitialStateDescription)]
+        [Editor(typeof(StateDropDownEditor), typeof(UITypeEditor))]
+        [DefaultValue("")]
+        public string InitialStateName
+        {
+            get
+            {
+                return (string)base.GetValue(InitialStateNameProperty);
+            }
+            set
+            {
+                base.SetValue(InitialStateNameProperty, value);
+            }
+        }
+
+        [SRDescription(SR.CompletedStateDescription)]
+        [Editor(typeof(StateDropDownEditor), typeof(UITypeEditor))]
+        [DefaultValue("")]
+        public string CompletedStateName
+        {
+            get
+            {
+                return (string)base.GetValue(CompletedStateNameProperty);
+            }
+            set
+            {
+                base.SetValue(CompletedStateNameProperty, value);
+            }
+        }
+
+        [Browsable(false)]
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        public string CurrentStateName
+        {
+            get
+            {
+                StateMachineExecutionState executionState = this.ExecutionState;
+                if (executionState == null)
+                    return null;
+
+                return executionState.CurrentStateName;
+            }
+        }
+
+        [Browsable(false)]
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        public string PreviousStateName
+        {
+            get
+            {
+                StateMachineExecutionState executionState = this.ExecutionState;
+                if (executionState == null)
+                    return null;
+
+                return executionState.PreviousStateName;
+            }
+        }
+
+        internal StateMachineExecutionState ExecutionState
+        {
+            get
+            {
+                return (StateMachineExecutionState)base.GetValue(StateMachineExecutionStateProperty);
+            }
+        }
+    }
+}