SendActivityDesigner.cs source code in C# .NET

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                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx35 / System.WorkflowServices / System / Workflow / Activities / SendActivityDesigner.cs / 1305376 / SendActivityDesigner.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.Workflow.Activities 
{
    using System.Collections; 
    using System.ComponentModel; 
    using System.Workflow.ComponentModel.Design;
    using System.Drawing; 
    using System.Reflection;
    using System.Workflow.ComponentModel;
    using System.ComponentModel.Design;
    using System.Workflow.Activities.Design; 
    using System.ServiceModel;
    using System.Workflow.ComponentModel.Compiler; 
    using System.Windows.Forms; 

 
    [ActivityDesignerTheme(typeof(SendActivityDesignerTheme))]
    class SendActivityDesigner : ActivityDesigner
    {
        static ActivityComparer matchByContractCallback; 
        static ActivityComparer matchByOperationCallback;
 
 
        public override Size MinimumSize
        { 
            get
            {
                return new Size(150, 80);
            } 
        }
 
        public override string Text 
        {
            get 
            {
                if (this.SendActivity.ServiceOperationInfo != null)
                {
                    string operationName = this.SendActivity.ServiceOperationInfo.Name; 
                    if (!String.IsNullOrEmpty(operationName))
                    { 
                        return operationName; 
                    }
                } 
                return base.Text;
            }
        }
 
        protected override ActivityDesignerVerbCollection Verbs
        { 
            get 
            {
                ActivityDesignerVerbCollection verbs = new ActivityDesignerVerbCollection(); 
                foreach (ActivityDesignerVerb verb in base.Verbs)
                {
                    verbs.Add(verb);
                } 

                ActivityDesignerVerb findSimilarOperationsVerb = new FindSimilarActivitiesVerb( 
                    this, MatchByOperationCallback, SR2.GetString(SR2.ShowActivitiesWithSameOperation)); 
                verbs.Add(findSimilarOperationsVerb);
 
                ActivityDesignerVerb findSimilarContractVerb = new FindSimilarActivitiesVerb(
                    this, MatchByContractCallback, SR2.GetString(SR2.ShowActivitiesWithSameContract));
                verbs.Add(findSimilarContractVerb);
 
                return verbs;
            } 
        } 

        static ActivityComparer MatchByContractCallback 
        {
            get
            {
                if (matchByContractCallback == null) 
                {
                    matchByContractCallback = new ActivityComparer(MatchByContract); 
                } 
                return matchByContractCallback;
            } 
        }

        static ActivityComparer MatchByOperationCallback
        { 
            get
            { 
                if (matchByOperationCallback == null) 
                {
                    matchByOperationCallback = new ActivityComparer(MatchByOperation); 
                }
                return matchByOperationCallback;
            }
        } 

        SendActivity SendActivity 
        { 
            get { return this.Activity as SendActivity; }
 
        }

        protected override void OnActivityChanged(ActivityChangedEventArgs e)
        { 
            base.OnActivityChanged(e);
            if (e.Member != null && e.Member.Name == SendActivity.ServiceOperationInfoProperty.Name) 
            { 
                if (SendActivity != null)
                { 
                    SendActivity.ParameterBindings.Clear();
                }
                TypeDescriptor.Refresh(e.Activity);
                PerformLayout(); 
            }
        } 
 
        protected override void OnMouseDoubleClick(System.Windows.Forms.MouseEventArgs e)
        { 
            // Do not allow editing if activity is locked
            if (this.IsLocked)
            {
                return; 
            }
 
            OperationInfoBase pickedServiceOperation = null; 
            if (ServiceOperationUIEditor.TryPickOperation(this.Activity.Site, this.Activity, this.SendActivity.ServiceOperationInfo, out  pickedServiceOperation))
            { 
                PropertyDescriptorUtils.SetPropertyValue(this.Activity.Site, ServiceOperationHelpers.GetServiceOperationInfoPropertyDescriptor(this.Activity), this.Activity, pickedServiceOperation);
            }
        }
 
        protected override void OnPaint(ActivityDesignerPaintEventArgs e)
        { 
            base.OnPaint(e); 

            Rectangle outgoingArrowRect = new Rectangle(this.Location.X + this.Size.Width - 24, this.Location.Y + 10, 24, 24); 
            Rectangle incomingArrowRect = new Rectangle(this.Location.X + this.Size.Width, this.Location.Y + this.Size.Height - 35, -24, 24);
            e.Graphics.DrawImage(ImageResources.Arrow, outgoingArrowRect);
            bool isOneWay = false;
 

            if (SendActivity.ServiceOperationInfo != null) 
            { 
                OperationInfoBase operation = this.SendActivity.ServiceOperationInfo;
                // Refresh the contract type in the case the type is a Design Time type) 
                //ServiceOperationHelpers.RefreshReferencedDesignTimeTypes(this.Activity.Site as IServiceProvider, operation);
                isOneWay = operation.GetIsOneWay(this.Activity.Site as IServiceProvider);
            }
            if (!isOneWay) 
            {
                e.Graphics.DrawImage(ImageResources.Arrow, incomingArrowRect); 
            } 
        }
        protected override void PreFilterProperties(IDictionary properties) 
        {
            base.PreFilterProperties(properties);
            if (SendActivity != null)
            { 
                SendActivity.GetParameterPropertyDescriptors(properties);
            } 
        } 

        static bool MatchByContract(SendActivity source, SendActivity target) 
        {
            return ReceiveActivityDesigner.MatchByContract(source.ServiceOperationInfo, target.ServiceOperationInfo);
        }
 
        static bool MatchByOperation(SendActivity source, SendActivity target)
        { 
            return ReceiveActivityDesigner.MatchByOperation(source.ServiceOperationInfo, target.ServiceOperationInfo); 
        }
 
    }

}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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SendActivityDesigner.cs source code in C# .NET

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