TreeByNestingTableColumn

The TreeByNestingTableColumn element allows the integration of a tree structure into a table column.

1. To insert a TreeByNestingTableColumn into a Table, select it in the Outline view of the Web Dynpro perspective, open the context menu and choose Insert → RowArrangement. Now you can select the TreeByNestingTableColumn. 

• cellDesign

  Specifies the background color of the cell. The cellDesignproperty can take the following values and is represented by the enumeration type WDTableCellDesign.

  badvalue_dark	Dark background color that indicates a negative value.
  badvalue_light	Light background color that indicates a negative value.
  badvalue_medium	Medium background color that indicates a negative value.
  criticalvalue_dark	Dark background color that indicates a critical value.
  criticalvalue_light	Light background color that indicates a critical value.
  criticalvalue_medium	Medium background color that indicates a critical value.
  goodvalue_dark	Dark background color that indicates a good value.
  goodvalue_light	Light background color that indicates a good value.
  goodvalue_medium	Medium background color that indicates a good value.
  group_level1	Background color for cells of group level 1
  group_level2	Background color for cells of group level 2
  group_level3	Background color for cells of group level 3
  key_medium	Medium background color for cells of key column
  negative	Background color that indicates a negative value.
  positive	Background color that indicates a positive value.
  standard	Standard background color, the same for the entire row

• childrenLoaded

  This specifies whether the lower-level nodes are loaded.

• colSelectionState

  A column can be visualized as "not_selectable", "selected" or "not_selected". The TableColumn.colSelectionState property indicates the state. This property can be set by the application developer - for example, when the user triggers the TableColumn.onAction.

• design

  This specifies the design of the cell background. The default value of this property is transparent. You can use the background colors fill1 , fill2 , and fill3 as separators between the individual semantically different cell contents. The cellBackgroundDesign property can have the following values and is represented by the enumeration type WDCellBackgroundDesign .

  Value	Short Description
  border	This is the color of the cell borders. This value is used for nested grid layouts to create grid net lines.
  fill1	This color corresponds to the value primarycolor of the design property.
  fill2	This color corresponds to the value secondarycolor of the design property.
  fill3	This color corresponds to the color value of the third level of a Tree UI element.
  header	This color is identical to the color of the header area of a Tree UI element or a table.
  plain	White background.
  transparent	The background is transparent. The individual cells are displayed without grid net lines.

• expanded

  This specifies whether a tree node is expanded.

• filterValue

  You can use this property to define the value to be filtered and to bind it to a corresponding context attribute.

• headerTextWrapping

  This determines whether the header text is wrapped.

• isFiltered

  This specifies whether the values of the TreeByNestingTableColumn are filtered.

• isLeaf

  This identifies a node element as an end node. The value trueindicates that no other subelements exist.

• resizable

  This specifies whether the width of the table column can be modified by the user.

• sortState

  This specifies the sort status of the TreeByNestingTableColumn. sortState is represented by enumeration type TableColumnSortDirection and can take the following values:

  down	The table column is sorted in descending order.
  none	The table column is not sorted, but can be sorted.
  notSortable	The table column cannot be sorted.
  up	The table column is sorted in ascending order.

• symbolDesign

  This defines which kind of design is chosen to visualize the icons for nodes and leaves in the hierarchy. The symbolDesign property can have the following values and is represented by enumeration type WDTableHierarchySymbolDesign

  • simple. Only nodes will be visualized by leading icons
  • standard. Nodes and leaves will be visualized by leading icons
• visible

  This specifies whether or not the column is displayed.The visible property can have the following values and is represented by data type WDVisibility .

  blank	The table column is not visible on the screen. This value has the same visibility effect for the table column on the screen as the value none .
  none	The table column is not visible on the screen.
  visible	The table column is displayed on the screen.

• width

  This specifies the width of the table column and can be specified in relative CSS units such as em, ex, or percentage.

• onLoadChildren (String path) This event is triggered when a tree node is expanded for the first time.