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
|
namespace System.Workflow.Activities
{
#region Imports
using System;
using System.IO;
using System.Xml;
using System.Text;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
using System.Reflection;
using System.Collections;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing.Design;
using System.Reflection.Emit;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design;
using System.Workflow.ComponentModel.Compiler;
using Microsoft.CSharp;
using System.Diagnostics;
using System.Collections.Generic;
#endregion
#region Class SequentialWorkflowDesigner
[ActivityDesignerTheme(typeof(SequentialWorkflowDesignerTheme))]
internal class SequentialWorkflowDesigner : SequentialWorkflowRootDesigner
{
#region Members, Constructor and Destructor
protected override void Initialize(Activity activity)
{
base.Initialize(activity);
HelpText = DR.GetString(DR.SequentialWorkflowHelpText);
Header.Text = DR.GetString(DR.StartSequentialWorkflow);
}
#endregion
//TBD: NOTE, there needs to be two way protocol, the roots must indicate
//what activities that they support and the activities must indicate
//what root they support. The latter, is missing right now.
//The following method just checks for the former.
protected override bool IsSupportedActivityType(Type activityType)
{
//we specifically, do not support state machine related activities.
if (typeof(SetStateActivity).IsAssignableFrom(activityType) ||
typeof(StateActivity).IsAssignableFrom(activityType) ||
typeof(StateInitializationActivity).IsAssignableFrom(activityType) ||
typeof(StateFinalizationActivity).IsAssignableFrom(activityType))
return false;
return base.IsSupportedActivityType(activityType);
}
#region MultiViewDesigner Support
protected override void OnViewChanged(DesignerView view)
{
base.OnViewChanged(view);
ActivityDesigner hostedDesigner = (ActiveView != null) ? ActiveView.AssociatedDesigner : null;
if (hostedDesigner.Activity is FaultHandlersActivity)
{
Header.Text = DR.GetString(DR.WorkflowExceptions);
HelpText = String.Empty;
}
else if (hostedDesigner.Activity is EventHandlersActivity)
{
Header.Text = DR.GetString(DR.WorkflowEvents);
HelpText = String.Empty;
}
else if (hostedDesigner.Activity is CompensationHandlerActivity)
{
Header.Text = DR.GetString(DR.WorkflowCompensation);
HelpText = String.Empty;
}
else if (hostedDesigner.Activity is CancellationHandlerActivity)
{
Header.Text = DR.GetString(DR.WorkflowCancellation);
HelpText = String.Empty;
}
else
{
Header.Text = DR.GetString(DR.StartSequentialWorkflow);
HelpText = DR.GetString(DR.SequentialWorkflowHelpText);
}
}
#endregion
}
#endregion
#region SequentialWorkflowWithDataContextDesignerTheme
internal sealed class SequentialWorkflowDesignerTheme : CompositeDesignerTheme
{
public SequentialWorkflowDesignerTheme(WorkflowTheme theme)
: base(theme)
{
this.WatermarkImagePath = "System.Workflow.Activities.ActivityDesignerResources.SequentialWorkflowDesigner";
this.WatermarkAlignment = DesignerContentAlignment.BottomRight;
this.ShowDropShadow = true;
this.ConnectorStartCap = LineAnchor.None;
this.ConnectorEndCap = LineAnchor.ArrowAnchor;
this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00);
this.BorderColor = Color.FromArgb(0xFF, 0x49, 0x77, 0xB4);
this.BorderStyle = DashStyle.Solid;
this.BackColorStart = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
this.BackColorEnd = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
}
}
#endregion
}
|
