public int Add(string name, string material)
{
if (String.IsNullOrEmpty(name) || String.IsNullOrEmpty(material))
{
throw new ArgumentNullException("It is not possible to ADD a medal without a name or material.");
}
else
{
return _medalDao.Add(name, material);
}
}
// сохранение медали
public Medal Save(Medal medal)
{
if (string.IsNullOrWhiteSpace(medal.Name) ||
string.IsNullOrWhiteSpace(medal.Material)
)
{
throw new ArgumentException("text cannot be null or whitespace.", nameof(medal));
}
if (_medalDao.Add(medal))
{
return(medal);
}
else
{
throw new InvalidOperationException("Error on medal saving!");
}
}
public int Add(string title, string material)
{
if (!String.IsNullOrEmpty(title))
{
if (!String.IsNullOrEmpty(material))
{
var medal = new Medal
{
Title = title,
Material = material
};
return(_medalDao.Add(medal));
}
else
{
throw new ArgumentNullException("Material can't be null");
}
}
else
{
throw new ArgumentNullException("You can't add medal without title");
}
}
public void Add(string name, string material)
{
_medalDao.Add(name, material);
}
