The following tables list the members exposed by UaDataBind.
Public Constructors
| Name | Description | |
|---|---|---|
 | UaDataBind Constructor | Overloaded. |
Public Properties
| Name | Description | |
|---|---|---|
 | ApplyChangesInternally | If TRUE (the default) then the changes are applied to the server within the execution of the AddLink/RemoveLink methods. For improved performance the application can disable this and call ApplyChanges() after a series of AddLink/RemoveLink calls. |
| DBSubscription | Refresh group object allowing access to the underlying RefreshGroup object. |
| uaSession | OPC server object for access to lower level OPC server access methods. |
| UpdateRate | Fastest server callback intervall. |
| UserCallbackErrorHandler2 | This handler is called if an exception happens in the DataBind callback handler Use this handler instead of UserCallbackErrorHandler. It passes the error causing subscription to the user handler for better error diagnostics. |
| UserCallbackHandler | This handler is called at the beginning of the handling of server callback with changed values. The handler should return TRUE if the item value has been processed or return FALSE to have the DataBind standard handlers to process the item value. |
Public Methods
| Name | Description | |
|---|---|---|
 | AddLink | Overloaded. Create a DataBind link for one item. The item is added to the refresh group and the internal callback handler will write new values to the specified control. DataBind.ApplyChanges() must be called for the added links to be activated in the server. This is to increase performance by activating multple links with a single server access. |
| ApplyChanges | Update the server with the added or deleted links. Must be called after Links are added to create the associated MonitoredItems in the server. |
| ArrayToMultiLineString | This method is intended for use in DataBind Extension callback handlers. The array type item value is converted into a string with one value per line. |
| ArrayToStringArray | This method is intended for use in DataBind Extension callback handlers. The array type item value is converted into a string array with a string converted value for each array element. |
| BeginApplyChanges | Asynchronously update the server with the added or deleted links. Must be called after Links are added to create the associated MonitoredItems in the server. |
| Dispose | Stop and dispose the associated Refresh OPC group. The OPC server is NOT disconnected. |
| EndApplyChanges | Completes an asynchronous BeginApplyChanges operation. |
| HandleListViewControl | This method is intended for use in DataBind Extension callback handlers. This method write arrays vertically. It is called from the ListView type handler. The ListViewItemCollection or ListViewSubItemCollection types have to used to write arrays horizontally. |
| ListToMultiLineString | This method is intended for use in DataBind Extension callback handlers. The array type item value is converted into a string with one value per line. |
| RemoveLink | Remove the specified DataBind link |
| Transform | This method is intended for use in DataBind Extension callback handlers. Transform the value if it's a numeric type. The tarnsformation is done with the parameters defined int the DataBind Format definition. |
| ValueToString | This method is intended for use in DataBind Extension callback handlers. Converts the item value object into a string. The optional format specifications and linear transformation are applied. |