object IValueConverter.Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var id = (int)value;
var name = "";
using (var db = new Arthur.App.AppContext())
{
name = db.Users.FirstOrDefault(o => o.Id == id)?.Name;
}
if (string.IsNullOrEmpty(name))
{
name = "Unknown";
}
return(name);
}
public Result Create(User user)
{
try
{
using (var db = new Arthur.App.AppContext())
{
if (db.Users.Count(r => r.Name == user.Name) > 0)
{
return(new Result(string.Format("系统中已存在名为{0}的角色！", user.Name)));
}
db.Users.Add(new App.Model.User()
{
Name = user.Name
});
db.SaveChanges();
}
return(Result.Success);
}
catch (Exception ex)
{
return(new Result(ex.Message));
}
}
public Result Create(Role role)
{
try
{
using (var db = new Arthur.App.AppContext())
{
if (db.Roles.Count(r => r.Name == role.Name) > 0)
{
return(new Result(string.Format("系统中已存在名为{0}的角色！", role.Name)));
}
db.Roles.Add(new App.Model.Role()
{
Level = role.Level, Name = role.Name
});
db.SaveChanges();
}
Arthur.App.Business.Logging.AddOplog(string.Format("新增角色[{0}]", role.Name), App.Model.OpType.创建);
return(Result.Success);
}
catch (Exception ex)
{
return(new Result(ex.Message));
}
}