public override AdjustPositionResult AdjustPositionByDelta(Figure figure, float dx, float dy, AdjustPositionResult adjustmentResult)
{
var bb = figure.GetBoundingBoxIncludeLinked();
bb.X += dx;
bb.Y += dy;
if (Region.Contains(bb))
{
return(adjustmentResult);
}
if (bb.Top > Region.Top)
{
adjustmentResult.Dy = 0;
adjustmentResult.LockDy();
}
if (bb.Left < Region.Left)
{
adjustmentResult.Dx = 0;
adjustmentResult.LockDx();
}
if (bb.Right > Region.Right)
{
adjustmentResult.Dx = 0;
adjustmentResult.LockDx();
}
if (bb.Bottom < Region.Bottom)
{
adjustmentResult.Dy = 0;
adjustmentResult.LockDy();
}
return(adjustmentResult);
}
public override AdjustPositionResult AdjustPositionByDelta(Figure figure, float dx, float dy, AdjustPositionResult adjustmentResult)
{
switch (Direction)
{
case DragDropDirections.All:
adjustmentResult.Dx = dx;
adjustmentResult.Dy = dy;
break;
case DragDropDirections.Horizontal:
adjustmentResult.Dx = dx;
adjustmentResult.Dy = 0;
adjustmentResult.LockDy();
break;
case DragDropDirections.Vertical:
adjustmentResult.Dx = 0;
adjustmentResult.Dy = dy;
adjustmentResult.LockDx();
break;
default:
throw new ArgumentOutOfRangeException();
}
return(adjustmentResult);
}