public override void Run(GraphController ctrl)
{
ctrl.ArrangeTopToTop();
}
/// <summary>
/// This function is called if a key is pressed.
/// </summary>
/// <param name="e">Key event args.</param>
/// <returns></returns>
public override bool ProcessCmdKey(KeyEventArgs e)
{
var keyData = e.Key;
if (keyData == Key.Delete)
{
_grac.RemoveSelectedObjects();
return(true);
}
else if (keyData == Key.T)
{
_grac.ArrangeTopToTop();
return(true);
}
else if (keyData == Key.B)
{
_grac.ArrangeBottomToBottom();
return(true);
}
else if (keyData == Key.L)
{
_grac.ArrangeLeftToLeft();
return(true);
}
else if (keyData == Key.R)
{
_grac.ArrangeRightToRight();
return(true);
}
else if (keyData == Key.Left || keyData == Key.Right || keyData == Key.Up || keyData == Key.Down)
{
if (_grac.SelectedObjects.Count > 0)
{
PointD2D direction;
switch (keyData)
{
case Key.Right:
direction = new PointD2D(1, 0);
break;
case Key.Left:
direction = new PointD2D(-1, 0);
break;
case Key.Down:
direction = new PointD2D(0, 1);
break;
case Key.Up:
direction = new PointD2D(0, -1);
break;
default:
direction = new PointD2D(0, 0);
break;
}
_grac.MoveSelectedObjects(direction,
Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift),
Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl),
Keyboard.IsKeyDown(Key.CapsLock)
);
return(true); // by returning true: don't allow navigation between Gui elements using the arrow keys
}
}
return(false); // per default the key is not processed
}
public override void Run(GraphController ctrl)
{
ctrl.ArrangeTopToTop();
}