Shows/Hides the tree control.
Usage
Set_Property(OLECtrlEntID, "OLE.ShowTree", Boolean)
Values
[True | False]
Default: True
Remarks
The ShowTree property can be used to programmatically hide or show the tree control. Set the property to 1 to make the tree control visible or 0 to hide it completely.
Example
// Hide the tree control Set_Property(@Window:".OLE_SCHEDULE", "OLE.ShowTree", 0)
