Overview
Provides high-level services (static methods) for common XAML tasks, including serializing the read of xaml, writing graphical objects, or reading graphical objects and writing and outputting XAML files.
Method
Load: Method overload. Use
Document directory
2. User Registration verification process
3. Fill in user information in multiple steps
I learned workflow for a while two years ago, but I didn't participate in any development projects. I am currently unemployed, just
Wf4 Persistence: SqlWorkflowInstanceStore2010-06-07 10: 33
I will systematically introduce the persistence service in wf4. Wf4 provides an abstract class instancestrore, which indicates the container of the logical workflow instance. There
Async is asynchronous, but its function is to call the Asynchronous Method activity synchronously. Asynccodeactivity inherits activity as an abstract class. Override uses the [cachemetadata method] and provides two Abstract METHODS: [beginexecute]
There are two types of properties in the activity Property Window. One is the common property mentioned in section 2nd, and the other is the property of the event type. You can use this property to create an event. For example, you can use the
Properties of workflowinstance
Attribute
Function
Instanceid
Obtain the unique identifier (guid) of the workflow instance)
Workflowruntime
Obtain the workflowruntime of this workflow instance.
Condition:Spworkflowtaskproperties. sendemailnotification = true
Note:Each time "createtaskactivity" or "completetaskactivity" is executed
An email notification will be sent to all "spworkflowtaskproperties properties" activities.
"Assignedto"
Event is an important concept in Windows-based programming. In almost all Windows applications, a large number of asynchronous calls are involved, such as responding to and Clicking buttons and processing Windows system messages. These asynchronous
Interaction with powershell in wf4 beta1 provides two activities: invokepowershell and invokepowershell .
Invokepowershell: Call A powershell cmdlet that does not contain the returned value. Invokepowershell can be used to call simple lelets and
The following is an activity. After an activity is added to a workflow, the activity constructor is called three times during workflow compilation. Can you explain it in detail?
Public partial class activity2: sequenceactivity{// Private Static
Workflow Permissions
Name
Description
Permission type
See table
(Code table)
Name
Description
Workflow template Management
Add, enable, and disable workflow templates. Specify the [workflow
In many cases, an employee in an enterprise may belong to both Department A and department B. In department A, an employee may assume one role and another role in department B, this kind of organizational structure violates the basic
In this section, we will learn how to call a workflow through other programs, and transfer some data to the workflow at workflow startup so that it can be used in the workflow.
When workflow starts execution, there are two ways to pass data to the
Note that the DependencyProperty attached property, not the binding property
First look at a hypothesis,
How to extend a member of a class without modifying a class (inheritance is not possible)
This is not possible in the traditional OO design,
This example illustrates
Compensableactivity compensation Container
Compensation allows the user to designate corrective action to be taken on activities that occur after successful completion of physical activity
Compensableactivity
This section mainly introduces the use of parallel,pick,pickbranch,parallelforeach.
This example downloads:
Http://files.cnblogs.com/foundation/controlActivitySample2.rar
This example illustrates
Control flow Activity
Parallel Parallel
Keepalived_vrrp[2990]: VRRP_Instance(VI_1) Transition to MASTER STATEDec 30 13:31:34 study Keepalived_vrrp[2990]: VRRP_Instance(VI_1) Entering MASTER STATEDec 30 13:31:34 study Keepalived_vrrp[2990]: VRRP_Instance(VI_1) setting protocol VIPs.Dec 30 13:31:34 study Keepalived_vrrp[2990]: VRRP_Instance(VI_1) Sending gratuitous ARPs on eth0 for 192.168.1.35Dec 30 13:31:44 study Keepalived_vrrp[2990]: VRRP_Instance(VI_1) Sending gratuitous ARPs on eth0 for 192.168.1.35
# You can see the fourth last
Many years ago, the Windows Workflow Foundation was called WWF, and the literal translation of the name made many people think it was used to develop workflows or simply approval flows.Bo Master was still a ignorant teenager, but also know that Microsoft will not vigorously push a face to such a business scenario of the technology, so specifically to find a "WF essence", when the "program is data" This assertion, was deeply shocked. Perhaps this is ju
WF4.0 Basic article (30 end) A little advice to learn WF
WF4.0 Foundation (29) Workflowinspectionservices
WF4.0 Base article (28) WF Call PowerShell
WF4.0 Foundation (27) WCF Workflow Service use WF in WCF
WF4.0 Foundation (26) interop invokes wf3.x activity
WF4.0 Foundation (25) (supplemental) Activityfunc and Invokefunc
WF4.0 Foundation (25) Activityactio
What are the people who have achieved good results in ACM-ICPC now?Adam D ' Angelo, 2004 WF Silver, Caltech 4.0, graduated as CTO and VP of Facebook, and later started Quora, now CTO and co-founder.Hsieh (Tony Hsieh), Harvard University, 1993 WF champion. Currently the CEO of the largest footwear e-commerce Zappos in the United StatesPercy liang,mit,2002 WF Runne
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