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using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.Serialization;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design;
using System.Workflow.ComponentModel.Compiler;
using System.Windows.Forms.Design;
using System.Security.Permissions;
using System.Drawing;
using System.Drawing.Design;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
using System.ComponentModel.Design.Serialization;
using System.Workflow.Activities.Common;
namespace System.Workflow.Activities
{
[ActivityDesignerTheme(typeof(WebServiceDesignerTheme))]
internal sealed class WebServiceReceiveDesigner : ActivityDesigner
{
#region Properties and Methods
protected override void PreFilterProperties(IDictionary properties)
{
base.PreFilterProperties(properties);
WebServiceInputActivity webServiceReceive = this.Activity as WebServiceInputActivity;
webServiceReceive.GetParameterPropertyDescriptors(properties);
if (properties.Contains("InterfaceType"))
properties["InterfaceType"] = new WebServiceInterfacePropertyDescriptor(Activity.Site, properties["InterfaceType"] as PropertyDescriptor);
}
protected override void OnActivityChanged(ActivityChangedEventArgs e)
{
base.OnActivityChanged(e);
if (e.Member != null)
{
// If the interface name changed, clear out method name.
if (e.Member.Name == "InterfaceType")
{
if (this.Activity.Site != null)
{
Type interfaceType = e.NewValue as Type;
if (interfaceType != null)
new InterfaceTypeFilterProvider(Activity.Site).CanFilterType(interfaceType, true);
WebServiceInputActivity webServiceReceive = e.Activity as WebServiceInputActivity;
PropertyDescriptor propertyDescriptor = TypeDescriptor.GetProperties(Activity)["MethodName"];
if (propertyDescriptor != null)
propertyDescriptor.SetValue(Activity, String.Empty);
}
}
else if (e.Member.Name == "MethodName")
{
// If method name changed, clear out parameters.
(e.Activity as WebServiceInputActivity).ParameterBindings.Clear();
}
// Refresh all other properties as well
if (e.Member.Name == "InterfaceType" || e.Member.Name == "MethodName")
TypeDescriptor.Refresh(e.Activity);
foreach (Activity succeedingActivity in WebServiceActivityHelpers.GetSucceedingActivities(this.Activity))
{
if (succeedingActivity is WebServiceOutputActivity && ((WebServiceOutputActivity)(succeedingActivity)).InputActivityName == this.Activity.QualifiedName)
TypeDescriptor.Refresh(succeedingActivity);
}
}
}
#endregion
}
#region WebServiceDesignerTheme
internal sealed class WebServiceDesignerTheme : ActivityDesignerTheme
{
public WebServiceDesignerTheme(WorkflowTheme theme)
: base(theme)
{
this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00);
this.BorderColor = Color.FromArgb(0xFF, 0x94, 0xB6, 0xF7);
this.BorderStyle = DashStyle.Solid;
this.BackColorStart = Color.FromArgb(0xFF, 0xFF, 0xFF, 0xDF);
this.BackColorEnd = Color.FromArgb(0xFF, 0xA5, 0xC3, 0xF7);
this.BackgroundStyle = LinearGradientMode.Horizontal;
}
}
#endregion
internal sealed class WebServiceInterfacePropertyDescriptor : DynamicPropertyDescriptor
{
internal WebServiceInterfacePropertyDescriptor(IServiceProvider serviceProvider, PropertyDescriptor pd)
: base(serviceProvider, pd)
{
}
public override void SetValue(object component, object value)
{
string typeName = value as String;
if (typeName != null && typeName.Length > 0)
{
ITypeProvider typeProvider = (ITypeProvider)this.ServiceProvider.GetService(typeof(ITypeProvider));
if (typeProvider == null)
throw new Exception(SR.GetString(SR.General_MissingService, typeof(ITypeProvider).FullName));
Type type = typeProvider.GetType(value as string);
if (type == null)
throw new Exception(SR.GetString(SR.Error_TypeNotResolved, value));
TypeFilterProviderAttribute filterProviderAttribute = this.Attributes[typeof(TypeFilterProviderAttribute)] as TypeFilterProviderAttribute;
if (filterProviderAttribute != null)
{
ITypeFilterProvider typeFilterProvider = null;
Type typeFilterProviderType = Type.GetType(filterProviderAttribute.TypeFilterProviderTypeName);
if (typeFilterProviderType != null)
typeFilterProvider = Activator.CreateInstance(typeFilterProviderType, new object[] { this.ServiceProvider }) as ITypeFilterProvider;
if (typeFilterProvider != null)
typeFilterProvider.CanFilterType(type, true);
}
// we always store assembly qualified name of the type
value = type.AssemblyQualifiedName;
}
RealPropertyDescriptor.SetValue(component, value);
}
}
}
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