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GenericVirtualDataSource Class Members

The following tables list the members exposed by GenericVirtualDataSource.

Public Constructors
 NameDescription
Public ConstructorGenericVirtualDataSource ConstructorConstructs a new GenericVirtualDataSource.  
Public Properties
 NameDescription
Public PropertyExecutionContextGets or sets the execution context that the data source should synchronize asynchronous actions with, or use to defer delayed actions. (Inherited from Infragistics.Win.DataVisualization.BaseGenericDataSource)
Public Methods
 NameDescription
Public MethodAddSchemaPropertyAdds an entry to the schema.  
Public MethodAddSummaryDateAdds a summary value to the current page or group.  
Public MethodAddSummaryDoubleAdds a summary value to the current page or group.  
Public MethodAddSummaryIntAdds a summary value to the current page or group.  
Public MethodAddSummaryStringAdds a summary value to the current page or group.  
Public MethodFillColumnBoolFills the specificed column with boolean values for the requested page.  
Public MethodFillColumnDateFills the specificed column with date values for the requested page.  
Public MethodFillColumnDoubleFills the specificed column with double values for the requested page.  
Public MethodFillColumnIntFills the specificed column with integer values for the requested page.  
Public MethodFillColumnStringFills the specificed column with string values for the requested page.  
Public MethodFillCountProvides the row count for the datasource. The datasource obtains this from the page request so be must be called after FillPageStart.  
Public MethodFillGroupEndEnds the current group.  
Public MethodFillGroupStartStarts filling group information for the data source.  
Public MethodFillGroupValueDateAdds a date value to the current group.  
Public MethodFillGroupValueDoubleAdds a double value to the current group.  
Public MethodFillGroupValueIntAdds an integer value to the current group.  
Public MethodFillGroupValueStringAdds a string value to the current group.  
Public MethodFillPageEndEnds the current page. Must be called after FillPageStart.  
Public MethodFillPageStartStarts filling a page for the specified request. Must later be followed by FillPageEnd to complete the request.  
Public MethodQueueAutoRefreshCalled to manually queue a refresh of the data source. (Inherited from Infragistics.Win.DataVisualization.BaseGenericDataSource)
Public MethodResetOverridden. Resets all the properties to their default values  
Public MethodResetExecutionContextResets the ExecutionContext property to its default value. (Inherited from Infragistics.Win.DataVisualization.BaseGenericDataSource)
Protected Methods
 NameDescription
Protected MethodOnPageRequestedUsed to invoke the PageRequested event.  
Protected MethodOnPropertyChangedUsed to invoke the PropertyChanged event. (Inherited from Infragistics.Win.DataVisualization.BaseGenericDataSource)
Protected MethodShouldSerializeExecutionContextIndicates if the ExecutionContext property needs to be serialized. (Inherited from Infragistics.Win.DataVisualization.BaseGenericDataSource)
Public Events
 NameDescription
Public EventPageRequestedRaised when the datasource requests page data.  
Public EventPropertyChangedEvent raised when a property value is changed. (Inherited from Infragistics.Win.DataVisualization.BaseGenericDataSource)
See Also