/* This method is do reduce copy and pasting the switch statement to determine which arrow keys are pressed.
* Since windows is forcing me to override methods for OnPreviewKeyDown and OnKeyDown for EVERY button on the
* Windows form, I made this to make it a little more streamlined. */
public void HandleArrowKeyPress(KeyEventArgs e)
{
base.OnKeyDown(e);
// Moves the map based on which arrow key is pressed.
switch (e.KeyCode)
{
case Keys.Left:
map.ScrollLeft();
this.Refresh(); // Must call refresh or you won't see any change on screen.
break;
case Keys.Right:
map.ScrollRight();
this.Refresh();
break;
case Keys.Up:
map.ScrollUp();
this.Refresh();
break;
case Keys.Down:
map.ScrollDown();
this.Refresh();
break;
}
}