OPCDA.NET Reference Manual
BGDataBind Class Members
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OpcDaNetUA.Net4 Assembly > OPCDA.NET Namespace : BGDataBind Class


Glossary Item Box

The following tables list the members exposed by BGDataBind.

Public Properties

 NameDescription
Public PropertyActiveAvailable in the OPCDA.NET Professional Edition only.
Active state of the DataBind object. The DataBind active state controls all defined subscription. Data change callbacks and control updates happen only in active state. The DataBind object can be inactivated if e.g. the associated window is not visible.
A get is from the 'Active' property of the underlying OpcdataBind object. On set the associated OPC server group is modified. If the state changes to active then the server makes a callback for all defined subscriptions.  
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Public Methods

 NameDescription
Public MethodDispose The request handling thread is terminated and the associated OpcDataBind object is disposed.  
Public Methodstatic (Shared in Visual Basic)RevertToSelf  
Public MethodSubscribeOverloaded. Available in the OPCDA.NET Professional Edition only.
Bind an OPC server item to a simple control that does not need additional parameters.
The created Subscription object is returned to the user as an argument of the completion handler. The Subscription object allows the user to access properties of the Subscription and call methods of the underlaying classes. NOTE: It is not recommended to use the methods of the Subscription objects. Such calls is handled in the calling thread and may block the user thread for possibly long timeout intervals.  
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Protected Methods

 NameDescription
Protected MethodFinalize  
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See Also

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