Creating a line feature using the Line tool and the pen
Steps:
- Tap the arrow below the feature tool to display the drop-down list. Tap the
                    Line feature tool.

 - Tap the map and while still holding the pen on the map —or screen—drag the pen to where the line should end.
 - Lift the pen to create the new line feature.
The Feature Properties dialog box or custom edit form is automatically displayed after the new line feature has been created.

 - On the form, type the required information or on the Attributes tab, tap the Property field to open the associated Value text box for typing in attribute data.
 - Tap the Symbology tab to select the appropriate symbol for your new line.
 - Tap OK when you are finished.
Your new line is drawn using the symbology you defined.
Tip:Deactivating the feature button: The selected feature button is active when it is displayed in a depressed mode. Tapping any other button or tool will deactivate the selected feature button.
Tip:Using the snapping options: Set snapping options in the Table of Contents to snap new features or vertices to existing ones.
 
2/6/2013