static void SetDimCombine(Dim left, DimCombine newPos)
{
if (dimCombine?.ToString() != newPos.ToString())
{
var view = left as DimView;
if (view != null)
{
view.Target.SetNeedsLayout();
}
}
}
/// <summary>
/// Subtracts a <see cref="Terminal.Gui.Dim"/> from a <see cref="Terminal.Gui.Dim"/>, yielding a new <see cref="Dim"/>.
/// </summary>
/// <param name="left">The <see cref="Terminal.Gui.Dim"/> to subtract from (the minuend).</param>
/// <param name="right">The <see cref="Terminal.Gui.Dim"/> to subtract (the subtrahend).</param>
/// <returns>The <see cref="Dim"/> that is the <c>left</c> minus <c>right</c>.</returns>
public static Dim operator -(Dim left, Dim right)
{
if (left is DimAbsolute && right is DimAbsolute)
{
dimCombine = null;
return(new DimAbsolute(left.Anchor(0) - right.Anchor(0)));
}
DimCombine newDim = new DimCombine(false, left, right);
SetDimCombine(left, newDim);
return(dimCombine = newDim);
}
