/// <summary>
/// 生成流水号
/// </summary>
/// <param name="NumCode">流水号代码</param>
/// <returns></returns>
public String Generate(String NumCode)
{
string numPrefixFormat = NumberSeed.ReadNumberSeed(NumCode);
lock (syncRoot)
{
if (numPrefixFormat.Contains("{0"))
{
Core.DbContext db = new Core.DbContext();
var Seed = db.SysNumberSeedDb.GetSingle(x => x.NumCode == NumCode && x.PrefixFormat == numPrefixFormat);
if (Seed == null)
{
db.SysNumberSeedDb.Insert(new Model.Sys_NumberSeed {
PrefixFormat = numPrefixFormat, NumCode = NumCode, Seed = 1
});
return(string.Format(numPrefixFormat, 1));
}
Seed.Seed = Convert.ToInt32(Seed.Seed) + 1;
db.SysNumberSeedDb.Update(Seed);
return(string.Format(numPrefixFormat, Seed.Seed));
}
return(numPrefixFormat);
}
}
static void Test()
{
var factory = new UnitOfWorkFactory <SQLiteConnection>("Data Source=file.db");
var db = new Core.DbContext(factory);
db.CreateDb();
}
public SerialNoHelper()
{
Core.DbContext db = new Core.DbContext();
if (NumberSeed.number == null || NumberSeed.number.Count == 0)
{
NumberSeed.number = db.SysNumberDb.GetList();
}
if (NumberSeed.numprefix == null || NumberSeed.numprefix.Count == 0)
{
NumberSeed.numprefix = db.SysNumberPrefixDb.GetList();
}
if (NumberSeed.number_numprefix == null || NumberSeed.number_numprefix.Count == 0)
{
NumberSeed.number_numprefix = db.SysNumberNumPrefixDb.GetList();
}
}
