The following tables list the members exposed by ISplitterOwner.
| Name | Description | |
|---|---|---|
 | ButtonExtent | The extent of the Collapse / Restore button when shown. |
| CanStartDrag | Returns a value from the owner indicating whether a drag start should be allowed. |
| Collapsed | Returns true if the splitter is collapsed; otherwise false. |
| CollapseUIType | Gets the type of user interface used to collapse /restore the splitter. |
| DragIndicatorColor | Gets the color of the drag indicator used when dragging a splitter. |
| DragIndicatorOpacity | Gets the opacity of the drag indicator used when dragging a splitter. |
| MaxExtent | Gets / Sets the maximum extent of the target area. |
| MinExtent | Gets / Sets the minimum extent of the target area. |
| SplitterBorderStyle | The BorderStyle for the UltraSplitterUIElement |
| SplitterButtonElementUIRole | The UIRole for the SplitterButtonUIElement |
| SplitterButtonStyle | Gets the button style for buttons on the splitter. |
| SplitterDock | Gets the direction in which the splitter is docked. |
| SplitterElementUIRole | The UIRole for the UltraSplitterUIElement |
| Name | Description | |
|---|---|---|
 | GetTargetExtent | Gets the current extent of the object that is to be sized by the splitter. |
| OnSplitterDragCancelled | Called when the splitter drag operation is cancelled. |
| OnSplitterDragCompleted | Called when the splitter is successfully dragged. |
| OnSplitterDragging | Called when the splitter is being dragged. |
| OnSplitterDragStart | Called when a Splitter Drag operation has been started. |
| ResolveButtonAppearance | Resolves the control-level appearances for the button. Note that this does not include any application styling or ButtonStyle info. |
| ResolveSplitterAppearance | Resolves the appearance of the UltraSplitterUIElement |
| SetTargetExtent | Sets the extent of the object that the splitter is sizing. |
| Toggle | Toggles the state of the split from collapsed to expanded or vice versa. |