public static void InitDb <T>(T db) where T : Afx.Data.Entity.EntityContext
{
if (!ConfigUtils.InitDatabase || IsInit)
{
return;
}
lock (lockObj)
{
if (IsInit)
{
return;
}
string connectionString = ConfigUtils.ConnectionString;
IDatabaseSchema databaseSchema = null;
ITableSchema tableSchema = null;
switch (ConfigUtils.DatabaseType)
{
case DatabaseType.MSSQLServer:
databaseSchema = new Afx.Data.MSSQLServer.Entity.Schema.MsSqlDatabaseSchema(connectionString);
tableSchema = new Afx.Data.MSSQLServer.Entity.Schema.MsSqlTableSchema(connectionString);
break;
case DatabaseType.MySQL:
databaseSchema = new Afx.Data.MySql.Entity.Schema.MySqlDatabaseSchema(connectionString);
tableSchema = new Afx.Data.MySql.Entity.Schema.MySqlTableSchema(connectionString);
break;
default:
throw new Exception("【InitDatabase】InitDb, 数据库类型错误！");
}
//更新数据库结构sql 日志
databaseSchema.Log = WriteSQL;
tableSchema.Log = WriteSQL;
using (var build = new BuildDatabase(databaseSchema, tableSchema))
{
build.Build <T>();
}
IsInit = true;
}
}
protected override void Seed(PropertyContext context)
{
BuildDatabase DB = new BuildDatabase();
context.SaveChanges();
}
