Move parts while placing or moving using arrow keys in Mentor Graphics Expedition.

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Requirement :-
To move parts while placing or moving using arrow keys.

logic:-
Select the part and use arrow keys to move the part in Up,Down,Left or Right directions.

USAGE :-

Only arrow Keys :-
Using the four arrow keys moves the part(s)by one grid or one pixel, if no grid is defined the part is moved in the direction of the selected arrow key.

Arrow Keys with Shift Key :-
Using the arrow key with the Shift key moves the part(s) by 10 grids or 10 pixels; if no grid is defined the part is moved in the direction of the selected arrow key.

Arrow Keys with Control Key :-
The arrow keys, used in conjunction with the Ctrl key moves the selected part(s) as close as possible to existing parts in the direction of the arrow key without violating the Pad to Pad or Part to Part Net Class general clearances, while still maintaining its placement grid.
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