public bool RemoveLine(LineCart line)
{
try
{
_lines.Remove(line);
return(true);
}
catch
{
return(false);
}
}
public bool InsertArtigo(Artigo art, double imp, double qtd)
{
try
{
LineCart line = _lines.FirstOrDefault(a => a.IdArtigo == art.Id);
if (line != null)
{
line.Qtd = qtd;
}
else
{
line = new LineCart(art.Id, qtd, imp, art.DescCurta, art.PvpSImp);
_lines.Add(line);
}
return(true);
}
catch
{
return(false);
}
}
public bool RemoveQtd(Artigo art, double qtd)
{
bool result = false;
LineCart line = _lines.FirstOrDefault(a => a.IdArtigo == art.Id);
try
{
if (line != null)
{
line.Qtd = qtd * -1;
}
result = true;
}
catch
{
result = false;
}
if (line != null && line.Qtd == 0)
{
Lines.Remove(line);
}
return(result);
}
