private void ExportDataContractClass(int version, TableNameData tnd)
{
DataTable dt = tnd.Data;
bool allowDbNull = cmd.Has("NULL");
string[] keys = cmd.Columns;
DataColumn[] pk = dt.PrimaryKey;
if (pk == null || pk.Length == 0)
{
pk = dt.PrimaryKeys(keys);
if (pk.Length == 0)
{
dt.PrimaryKey = new DataColumn[] { dt.Columns[0] };
cout.WriteLine($"no primary key found on Table: \"{dt.TableName}\"");
}
dt.PrimaryKey = pk;
}
TheClassBuilder gen = null;
if (version == 0)
{
gen = new DataContractClassBuilder(cmd, tnd.Name, dt, allowDbNull);
}
else if (version == 1)
{
gen = new DataContract1ClassBuilder(cmd, tnd.Name, dt, allowDbNull);
}
else
{
gen = new DataContract2ClassBuilder(cmd, tnd.Name, dt, allowDbNull);
}
if (gen != null)
{
string path = cmd.OutputPath(ConfigKey._GENERATOR_DC_PATH, $"{ConfigurationEnvironment.MyDocuments}\\dc");
string ns = cmd.GetValue("ns", ConfigKey._GENERATOR_DC_NS, "Sys.DataModel.DataContract");
string mtd = cmd.GetValue("method");
gen.SetNamespace(ns);
gen.SetClassName(dt.TableName);
gen.SetMethod(mtd);
string file = gen.WriteFile(path);
cout.WriteLine("code generated on {0}", file);
}
TableSchemaCache.Clear();
}
public void ExportDataContract(Command cmd, int version)
{
DataTable dt = null;
if (SqlShell.LastResult is DataTable)
{
dt = SqlShell.LastResult as DataTable;
}
if (dt == null)
{
if (tname != null)
{
dt = new SqlCmd(tname.Provider, $"SELECT TOP 1 * FROM {tname.FormalName}").FillDataTable();
}
else
{
stdio.ErrorFormat("data table cannot find, use command type or select first");
return;
}
}
string path = cmd.GetValue("out") ?? cfg.GetValue<string>("dc.path", $"{Configuration.MyDocuments}\\dc");
string ns = cmd.GetValue("ns") ?? cfg.GetValue<string>("dc.ns", "Sys.DataModel.DataContracts");
string clss = cmd.GetValue("class") ?? cfg.GetValue<string>("dc.class", "DataContract");
string mtd = cmd.GetValue("method");
string[] keys = cmd.Columns;
if (version == 1)
{
var builder = new DataContractClassBuilder(ns, cmd, dt)
{
cname = clss,
mtd = mtd,
keys = keys
};
string file = builder.WriteFile(path);
stdio.WriteLine("code generated on {0}", file);
}
else
{
var builder = new DataContract2ClassBuilder(ns, cmd, dt)
{
cname = clss,
mtd = mtd
};
string file = builder.WriteFile(path);
stdio.WriteLine("code generated on {0}", file);
}
}