public ScaleWindowViewModel(double pixelLength, ZoomTool oldScale)
{
this.PixelLength = pixelLength;
this.oldScale = oldScale;
FactLength = oldScale.TransformToActualLength(PixelLength);
ApplyCommand = new RelayCommand(p => Apply(), p => CanApply());
CanselCommand = new RelayCommand(p => Cansel());
}
public override void ApplyScale(ZoomTool scale)
{
if (!Model.AutoSize)
{
return;
}
(Model as Section).Length = scale.TransformToActualLength(Length);
}