| Name | Description | |
|---|---|---|
 | ActiveColumnPane | The index of column pane that is active. |
| ActiveRowPane | The index of row pane that is active. |
| ColumnPaneCount | Column pane count |
| LeftColumn | Specifies the first visible logical left column in the logical right pane. |
| PreferredHeight | Vertical position of the split |
| PreferredWidth | Horizontal position of the split |
| RowPaneCount | Row pane count. |
| TopRow | Specifies the topmost visible row in the bottom pane. |