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//------------------------------------------------------------
// 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<SendActivity> matchByContractCallback;
static ActivityComparer<SendActivity> 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<SendActivity>(
this, MatchByOperationCallback, SR2.GetString(SR2.ShowActivitiesWithSameOperation));
verbs.Add(findSimilarOperationsVerb);
ActivityDesignerVerb findSimilarContractVerb = new FindSimilarActivitiesVerb<SendActivity>(
this, MatchByContractCallback, SR2.GetString(SR2.ShowActivitiesWithSameContract));
verbs.Add(findSimilarContractVerb);
return verbs;
}
}
static ActivityComparer<SendActivity> MatchByContractCallback
{
get
{
if (matchByContractCallback == null)
{
matchByContractCallback = new ActivityComparer<SendActivity>(MatchByContract);
}
return matchByContractCallback;
}
}
static ActivityComparer<SendActivity> MatchByOperationCallback
{
get
{
if (matchByOperationCallback == null)
{
matchByOperationCallback = new ActivityComparer<SendActivity>(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);
}
}
}
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