| ExtendedControlsContext Properties | 
The ExtendedControlsContext type exposes the following members.
| Name | Description | |
|---|---|---|
| ColumnNames | 
            Available column names.
              (Inherited from AbstractDataContainerParentObjectType.) | |
| CurrentFilters | 
            Gets current filters collection
              | |
| IsDefault | 
            Returns true if the context is the default request context
              (Inherited from ContextContainerTParent.) | |
| Item | 
            Gets the value of particular property
              (Inherited from AbstractHierarchicalObjectTObject.) | |
| Key | 
            Unique container key
              (Inherited from ContextContainerTParent.) | |
| Properties | 
            Properties available through the context.
              (Inherited from AbstractHierarchicalObjectTObject.) | |
| PropertyList | 
            Used property list
              (Inherited from AbstractHierarchicalObjectTObject.) | |
| RegisteredColumns | 
            Registered Columns
              (Inherited from AbstractSimpleDataContainerTObject.) | |
| RegisteredColumnsObject | 
            Registered Columns object
              (Inherited from AbstractSimpleDataContainerTObject.) | |
| RegisteredProperties | 
            Registered properties
              (Inherited from AbstractHierarchicalObjectTObject.) | |
| RegisteredPropertiesObject | 
            Registered properties object
              (Inherited from AbstractHierarchicalObjectTObject.) | |
| UseLocalColumns | 
            If true, the object uses local columns
              (Inherited from AbstractSimpleDataContainerTObject.) | |
| UseLocalProperties | 
            If true, the object uses local properties
              (Inherited from AbstractHierarchicalObjectTObject.) |