1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
namespace System.Workflow.Activities
{
using System;
using System.Text;
using System.Reflection;
using System.Collections;
using System.CodeDom;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing.Design;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design;
using System.Runtime.Serialization;
using System.Workflow.ComponentModel.Compiler;
using System.ComponentModel.Design.Serialization;
using System.Collections.Specialized;
using System.Xml;
using System.Web.Services.Protocols;
using System.Windows.Forms.Design;
using System.Security.Permissions;
using System.Workflow.Activities.Common;
#region Class InvokeWebServiceToolboxItem
[Serializable]
internal sealed class InvokeWebServiceToolboxItem : ActivityToolboxItem
{
public InvokeWebServiceToolboxItem(Type type)
: base(type)
{
}
private InvokeWebServiceToolboxItem(SerializationInfo info, StreamingContext context)
{
base.Deserialize(info, context);
}
public override IComponent[] CreateComponentsWithUI(IDesignerHost host)
{
Uri url = null;
Type proxyClass = null;
IExtendedUIService extUIService = host.GetService(typeof(IExtendedUIService)) as IExtendedUIService;
if (extUIService != null)
extUIService.AddWebReference(out url, out proxyClass);
IComponent[] components = base.CreateComponentsWithUI(host);
if (components.GetLength(0) > 0)
{
InvokeWebServiceActivity webService = components[0] as InvokeWebServiceActivity;
if (webService != null)
webService.ProxyClass = proxyClass;
}
return components;
}
}
#endregion
#region Class InvokeWebServiceDesigner
[ActivityDesignerTheme(typeof(InvokeWebServiceDesignerTheme))]
internal sealed class InvokeWebServiceDesigner : ActivityDesigner
{
#region Members, Constructor and Destructor
private string url = null;
#endregion
#region Properties and Methods
protected override void PreFilterProperties(IDictionary properties)
{
base.PreFilterProperties(properties);
if (properties["URL"] == null)
properties["URL"] = new WebServiceUrlPropertyDescriptor(Activity.Site, TypeDescriptor.CreateProperty(this.GetType(), "URL", typeof(string), DesignOnlyAttribute.Yes, MergablePropertyAttribute.No));
//
ITypeProvider typeProvider = (ITypeProvider)GetService(typeof(ITypeProvider));
if (typeProvider == null)
throw new InvalidOperationException(SR.GetString(SR.General_MissingService, typeof(ITypeProvider).FullName));
InvokeWebServiceActivity invokeWebService = Activity as InvokeWebServiceActivity;
invokeWebService.GetParameterPropertyDescriptors(properties);
}
[SRCategory(SR.Activity)]
[SRDescription(SR.URLDescr)]
[Editor(typeof(WebServicePickerEditor), typeof(UITypeEditor))]
[RefreshProperties(RefreshProperties.All)]
public string URL
{
get
{
if (this.url == null)
{
InvokeWebServiceActivity invokeWebServiceDecl = Activity as InvokeWebServiceActivity;
IExtendedUIService extUIService = (IExtendedUIService)Activity.Site.GetService(typeof(IExtendedUIService));
if (extUIService != null && invokeWebServiceDecl.ProxyClass != null)
{
Uri uri = extUIService.GetUrlForProxyClass(invokeWebServiceDecl.ProxyClass);
this.url = (uri != null) ? uri.ToString() : string.Empty;
}
}
return this.url;
}
set
{
if (this.url != value)
{
this.url = value;
IExtendedUIService extUIService = (IExtendedUIService)Activity.Site.GetService(typeof(IExtendedUIService));
if (extUIService == null)
throw new InvalidOperationException(SR.GetString(SR.General_MissingService, typeof(IExtendedUIService).FullName));
//Create the designer transaction
DesignerTransaction trans = null;
IDesignerHost host = Activity.Site.GetService(typeof(IDesignerHost)) as IDesignerHost;
if (host != null)
trans = host.CreateTransaction(SR.GetString(SR.ChangingVariable));
try
{
PropertyDescriptorUtils.SetPropertyValue(Activity.Site, TypeDescriptor.GetProperties(Activity)["ProxyClass"], Activity, string.IsNullOrEmpty(this.url) ? null : extUIService.GetProxyClassForUrl(new Uri(this.url)));
if (trans != null)
trans.Commit();
}
finally
{
if (trans != null)
((IDisposable)trans).Dispose();
}
}
}
}
protected override void OnActivityChanged(ActivityChangedEventArgs e)
{
base.OnActivityChanged(e);
if (e.Member != null)
{
if (e.Member.Name == "ProxyClass")
{
if (Activity.Site != null)
{
InvokeWebServiceActivity invokeWebServiceDecl = e.Activity as InvokeWebServiceActivity;
PropertyDescriptorUtils.SetPropertyValue(Activity.Site, TypeDescriptor.GetProperties(Activity)["MethodName"], Activity, String.Empty);
IExtendedUIService extUIService = (IExtendedUIService)Activity.Site.GetService(typeof(IExtendedUIService));
if (extUIService == null)
throw new Exception(SR.GetString(SR.General_MissingService, typeof(IExtendedUIService).FullName));
if (invokeWebServiceDecl.ProxyClass == null)
{
this.url = null;
}
else
{
Uri uri = extUIService.GetUrlForProxyClass(invokeWebServiceDecl.ProxyClass);
this.url = (uri != null) ? uri.ToString() : string.Empty;
}
}
}
if ((e.Member.Name == "MethodName" || e.Member.Name == "TargetWorkflow")
&& e.Activity is InvokeWebServiceActivity)
(e.Activity as InvokeWebServiceActivity).ParameterBindings.Clear();
if (e.Member.Name == "ProxyClass" || e.Member.Name == "MethodName")
TypeDescriptor.Refresh(e.Activity);
}
}
#endregion
}
#endregion
#region InvokeWebServiceDesignerTheme
internal sealed class InvokeWebServiceDesignerTheme : ActivityDesignerTheme
{
public InvokeWebServiceDesignerTheme(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, 0xFF);
this.BackColorEnd = Color.FromArgb(0xFF, 0xA5, 0xC3, 0xF7);
this.BackgroundStyle = LinearGradientMode.Horizontal;
}
}
#endregion
#region Class WebServiceUrlPropertyDescriptor
internal sealed class WebServiceUrlPropertyDescriptor : DynamicPropertyDescriptor
{
internal WebServiceUrlPropertyDescriptor(IServiceProvider serviceProvider, PropertyDescriptor pd)
: base(serviceProvider, pd)
{
}
public override bool IsReadOnly
{
get
{
return true;
}
}
}
#endregion
internal sealed class WebServicePickerEditor : UITypeEditor
{
private IWindowsFormsEditorService editorService;
public WebServicePickerEditor()
{
}
public override object EditValue(ITypeDescriptorContext typeDescriptorContext, IServiceProvider serviceProvider, object o)
{
object returnVal = o;
this.editorService = (IWindowsFormsEditorService)serviceProvider.GetService(typeof(IWindowsFormsEditorService));
IExtendedUIService extUIService = (IExtendedUIService)serviceProvider.GetService(typeof(IExtendedUIService));
if (editorService != null && extUIService != null)
{
Uri url = null;
Type proxyClass = null;
if (DialogResult.OK == extUIService.AddWebReference(out url, out proxyClass))
{
returnVal = (url != null) ? url.ToString() : string.Empty;
typeDescriptorContext.PropertyDescriptor.SetValue(typeDescriptorContext.Instance, returnVal as string);
}
}
return returnVal;
}
public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext typeDescriptorContext)
{
return UITypeEditorEditStyle.Modal;
}
}
}
|
