| CssClassCheckBox | System.String | Gets or sets the css class of a check box cell. |
| CssClassExpand | System.String | Gets or sets the css class of an expand cell. |
| Draggable | System.Boolean | Gets or sets a value indicating if the row is draggable. |
| Expandable | System.Boolean | Gets or sets a value indicating if the row is expandable and collapsible. |
| Expanded | System.Boolean | Gets or sets a value indicating if the row is (initially) expanded. |
| GroupExpandable | System.Boolean | Gets or sets a value indicating if the group is expandable and collapsible. |
| GroupExpanded | System.Boolean | Gets or sets a value indicating if the group is (initially) expanded. |
| GroupIndent | System.Nullable`1 | Gets or sets the indent value of the group in pixels. |
| IsGroup | System.Boolean | Gets or sets a value indicating if the item holds a group of child-items. |
| ParentId | System.String | Gets or sets the id of the parent group-item to which this item belongs (IsGroup on parent item must be enabled). |