VirtualService for ESB

//*****************************************************************************
//    Description.....WS-Transfer Activity
//                                
//    Author..........Roman Kiss, rkiss@pathcom.com
//    Copyright © 2007 ATZ Consulting Inc. (see included license.rtf file)        
//                        
//    Date Created:    07/12/07
//
//    Date        Modified By     Description
//-----------------------------------------------------------------------------
//    07/12/07    Roman Kiss     Initial Revision
//*****************************************************************************
//
#region Namespaces
using System;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Collections.Generic;
using System.Collections;
using System.Drawing;
using System.Drawing.Design;
using System.Drawing.Drawing2D;
using System.Workflow.ComponentModel.Compiler;
using System.Workflow.ComponentModel.Serialization;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design;
using System.Workflow.Runtime;
using System.Workflow.Activities;
using System.Workflow.Activities.Rules;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.ServiceModel.Channels;
//
using RKiss.ESB;
using RKiss.WSTransfer;
#endregion

namespace RKiss.WSTransferActivity
{
    [ToolboxItem(typeof(ActivityToolboxItem))]
    [Designer(typeof(WSRTActivityDesigner), typeof(IDesigner))] 
	public partial class WSRT_Create: SequenceActivity
	{
        public WSRT_Create()
		{
			InitializeComponent();
		}

        protected override void InitializeProperties()
        {
            base.InitializeProperties();
            this.Autobinding();
            ResourceDescriptor = new ResourceDescriptor();
        }

         public virtual void Autobinding()
        {
            #region Autobinding to the parent ReceiveActivity
            Activity searchParent = this.Parent;
            //while (searchParent != null)
            //{
            //    if (typeof(ReceiveActivity).IsAssignableFrom(searchParent.GetType()))
            //    {
            //        if (!this.IsBindingSet(WSRT_Create.CreateRequestProperty) && searchParent.IsBindingSet(ReceiveActivity..ParameterBindings["request"]))
            //        {
            //            this.SetBinding(WSRT_Create.CreateRequestProperty, searchParent.GetBinding(ReceiveActivity.ParameterBindingsProperty["request"]));
            //        }
            //        if (!this.IsBindingSet(WSRT_Create.CreateResponseProperty) && searchParent.IsBindingSet(ReceiveActivity.ParameterBindingsProperty["(ReturnValue)"]))
            //        {
            //            this.SetBinding(WSRT_Create.CreateResponseProperty, searchParent.GetBinding(ReceiveActivity.ParameterBindingsProperty["(ReturnValue)"]));
            //        }
            //        break;
            //    }
            //    else
            //    {
            //        searchParent = searchParent.Parent;
            //    }
            //}
            #endregion
        }
      
        protected override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)
        {
            // pre-processing
            if (CreateRequest == null)
            {
                CreateRequest = RKiss.WSTransfer.CreateRequest.Create(MessageRequest);
            }
       
            if (CreateRequest.IsResourceTransfer)
            {
                ResourceDescriptor.Created = CreateRequest.Metadata.Lifetime.TerminateAt.CurrentTime;
                ResourceDescriptor.Expires = CreateRequest.Metadata.Lifetime.TerminateAt.TerminationTime;
            }
            else
            {
                ResourceDescriptor.Created = DateTime.Now;
                ResourceDescriptor.Expires = DateTime.MaxValue;
            }
            ResourceDescriptor.Name = ResourceName;
            ResourceDescriptor.Topic = ResourceTopic;
             
            // processing
            ActivityExecutionStatus status =  base.Execute(executionContext);

            // post-processing
            List<AddressHeader> list = new List<AddressHeader>();
            list.Add(AddressHeader.CreateAddressHeader(ResourceDescriptor.DataContractName, ResourceDescriptor.DataContractNamespace, ResourceDescriptor));
            AddressHeaderCollection ahc = new AddressHeaderCollection(new AddressHeaderCollection(list));
            Uri uriTo = string.IsNullOrEmpty(ResourceUri) ? OperationContext.Current.IncomingMessageHeaders.To : new Uri(ResourceUri);
            EndpointAddress resourceEndpointAddress = new EndpointAddress(uriTo, (EndpointIdentity)null, ahc);
            CreateResponse = new CreateResponse(CreateRequest.IsResourceTransfer, resourceEndpointAddress);
            if (MessageRequest != null)
            {
                MessageResponse = CreateResponse.CreateMessage();
            }
            return status;
        }
                    
        #region Properties
        public static DependencyProperty MessageRequestProperty = DependencyProperty.Register("MessageRequest", typeof(Message), typeof(WSRT_Create));

        [DescriptionAttribute("UnTyped Message Request")]
        [CategoryAttribute("Message")]             
        [BrowsableAttribute(true)]
        [DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
        public Message MessageRequest
        {
            get
            {
                return ((Message)(base.GetValue(WSRT_Create.MessageRequestProperty)));
            }
            set
            {
                base.SetValue(WSRT_Create.MessageRequestProperty, value);
            }
        }

        public static DependencyProperty MessageResponseProperty = DependencyProperty.Register("MessageResponse", typeof(Message), typeof(WSRT_Create));

        [DescriptionAttribute("UnTyped Message Response")]
        [CategoryAttribute("Message")]
        [BrowsableAttribute(true)]
        [DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
        public Message MessageResponse
        {
            get
            {
                return ((Message)(base.GetValue(WSRT_Create.MessageResponseProperty)));
            }
            set
            {
                base.SetValue(WSRT_Create.MessageResponseProperty, value);
            }
        }


        public static DependencyProperty CreateRequestProperty = DependencyProperty.Register("CreateRequest", typeof(CreateRequest), typeof(WSRT_Create));
        
        [DescriptionAttribute("CreateRequest")]
        [CategoryAttribute("Message")]
        [BrowsableAttribute(true)]
        [DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
        public CreateRequest CreateRequest
        {
            get
            {
                return ((CreateRequest)(base.GetValue(WSRT_Create.CreateRequestProperty)));
            }
            set
            {
                base.SetValue(WSRT_Create.CreateRequestProperty, value);
            }
        }

        public static DependencyProperty CreateResponseProperty = DependencyProperty.Register("CreateResponse", typeof(CreateResponse), typeof(WSRT_Create));

        [DescriptionAttribute("CreateResponse")]
        [CategoryAttribute("Message")]
        [BrowsableAttribute(true)]
        [DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
        public CreateResponse CreateResponse
        {
            get
            {
                return ((CreateResponse)(base.GetValue(WSRT_Create.CreateResponseProperty)));
            }
            set
            {
                base.SetValue(WSRT_Create.CreateResponseProperty, value);
            }
        }

        public static DependencyProperty ResourceDescriptorProperty = DependencyProperty.Register("ResourceDescriptor", typeof(ResourceDescriptor), typeof(WSRT_Create));

        [DescriptionAttribute("ResourceDescriptor")]
        [CategoryAttribute("Resource")]
        [BrowsableAttribute(true)]
        [DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
        public ResourceDescriptor ResourceDescriptor
        {
            get
            {
                return ((ResourceDescriptor)(base.GetValue(WSRT_Create.ResourceDescriptorProperty)));
            }
            set
            {
                base.SetValue(WSRT_Create.ResourceDescriptorProperty, value);
            }
        }

        public static DependencyProperty ResourceUriProperty = DependencyProperty.Register("ResourceUri", typeof(string), typeof(WSRT_Create));

        [DescriptionAttribute("ResourceUri")]
        [CategoryAttribute("Resource")]
        [BrowsableAttribute(true)]
        [DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
        public string ResourceUri
        {
            get
            {
                return ((string)(base.GetValue(WSRT_Create.ResourceUriProperty)));
            }
            set
            {
                base.SetValue(WSRT_Create.ResourceUriProperty, value);
            }
        }

        public static DependencyProperty ResourceKeyProperty = DependencyProperty.Register("ResourceKey", typeof(string), typeof(WSRT_Create));

        [DescriptionAttribute("ResourceKey")]
        [CategoryAttribute("Resource")]
        [BrowsableAttribute(true)]
        [DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
        public string ResourceKey
        {
            get
            {
                return ((string)(base.GetValue(WSRT_Create.ResourceKeyProperty)));
            }
            set
            {
                base.SetValue(WSRT_Create.ResourceKeyProperty, value);
            }
        }

        [DescriptionAttribute("ResourceName")]
        [CategoryAttribute("Resource")]
        [BrowsableAttribute(true)]
        public string ResourceName { get; set; }

        [DescriptionAttribute("ResourceTopic")]
        [CategoryAttribute("Resource")]
        [BrowsableAttribute(true)]
        public string ResourceTopic { get; set; }

        #endregion
    }




    #region WSRTActivityDesigner
    [ActivityDesignerTheme(typeof(WSRTActivityTheme))]
    public sealed class WSRTActivityDesigner : SequenceDesigner
    {
    }
    public sealed class WSRTActivityTheme : CompositeDesignerTheme
    {
        // Methods
        public WSRTActivityTheme(WorkflowTheme theme)
            : base(theme)
        {
            this.ShowDropShadow = false;
            this.ConnectorStartCap = LineAnchor.None;
            this.ConnectorEndCap = LineAnchor.ArrowAnchor;
            this.ForeColor = Color.FromArgb(0xff, 0x80, 0, 0);
            this.BorderColor = Color.FromArgb(255, 197, 138);       // Color.FromArgb(0xff, 0xe0, 0xe0, 0xe0);
            this.BorderStyle = DashStyle.Solid;                     //DashStyle.Dash;
            this.BackColorStart = Color.FromArgb(255, 242, 242);    // Color.FromArgb(0, 0, 0, 0);
            this.BackColorEnd = Color.FromArgb(255, 225, 225);      // Color.FromArgb(0, 0, 0, 0);
            base.BackgroundStyle = LinearGradientMode.Vertical;
        }
    }
    #endregion
}