The Orientation property specifies the orientation of a line. Horizontal is the default.
control.Orientation [=ASNA.DataGate.PrintControls.Orientations]
ASNA.DataGate.PrintControls.Orientations. Gets or sets the enumeration value representing the orientation of a line.
To set the Orientation property of a control, click on the right side of the property and choose one of the Orientations options shown in the drop-down box. The display in the control will show the new line orientation selected.