The default level of expansion for the TreeView DataWindow. For example, if the default level is 2, only data with a level less than or equal to 2 is expanded by default.
TreeView DataWindows
PowerBuilder dot notation:
dw_control.Object.DataWindow.Tree.DefaultExpandToLevel
Describe and Modify argument:
"DataWindow.Tree.DefaultExpandToLevel { = value }”
Parameter |
Description |
---|---|
value |
A long value that is the default level of expansion for the TreeView DataWindow. The value must represent a valid level. |
Select a value from the Expand To Level By Default drop-down list on the General page in the Properties view. The list displays the levels that have been created for the DataWindow.
The following code sets and gets the long value that determines how many levels of the TreeView are expanded by default:
long ll_expandlevel dw_1.Object.datawindow.tree.DefaultExpandToLevel = 1 ll_expandlevel = & dw_1.Object.DataWindow.Tree.DefaultExpandToLevel