Occurs before a node in a TreeView DataWindow is selected.
PowerBuilder event information Event ID: pbm_dwntreenodeselecting
Argument |
Description |
|---|---|
row |
Long by value. The number of the first row in the group to be selected. |
grouplevel |
Long by value. The TreeView level of the group to be selected. |
Set the return code to affect the outcome of the event. Return 0 to continue the selecting operation or return any other value to cancel the selecting operation.
The TreeNodeSelecting event occurs before the user selects a TreeNode or uses the SelectTreeNode method.
The following statements in the TreeNodeSelecting event refresh the text box value with the new node:
sle_row.text = string(row)
sle_level.text = string(grouplevel)
return 0
