Adding and deleting TreeView levels
You add and delete TreeView levels using the Rows menu in the
DataWindow painter.
To create an additional level in a TreeView DataWindow:
-
Open the TreeView DataWindow if it is not already open.
-
Select Rows>Create TreeView Level from the menu bar.
The Specify Group Columns dialog box displays.
-
Specify the columns you want to set as the next TreeView level
by dragging them from the Source Data pane to the Columns
pane.In the sample DataWindow shown in Example, the second level has a single
column, the employee_city column.
-
Click OK.
The new TreeView level and a Trailer band for that level are
created in the TreeView Design view. For information on how to set
properties for a TreeView level, see Setting
TreeView level properties.
To delete a level in a TreeView DataWindow:
-
Select Rows>Delete TreeView Level from the menu bar.
-
Select the number of the level to delete from the list of
levels that displays.The level in the TreeView DataWindow is deleted
immediately.If you delete a level by mistake
If you unintentionally delete a level, close the TreeView
DataWindow without saving changes, then reopen it and continue
working.