public static IDataPersist GetDataPersist(DbProviderInfo pProviderInfo)
{
CommPersist commPersist = null;
try
{
commPersist = PersistManeger.PersistDict[pProviderInfo.DbContextName];
}
catch
{
}
if (commPersist == null)
{
BaseDbContext pDbContext;
if (!string.IsNullOrWhiteSpace(pProviderInfo.ContextAssembly))
{
List <Type> source = (
from tt in Assembly.LoadFrom(Path.Combine(AppSettings.BinPath, pProviderInfo.ContextAssembly)).GetTypes()
where tt.BaseType == typeof(BaseDbContext)
select tt).ToList <Type>();
if (string.IsNullOrWhiteSpace(pProviderInfo.ContextType))
{
source = (
from tt in source
where tt.FullName == pProviderInfo.ContextType
select tt).ToList <Type>();
}
Type type = source.FirstOrDefault <Type>();
ConstructorInfo constructor = type.GetConstructor(new Type[]
{
typeof(string),
typeof(string)
});
pDbContext = (BaseDbContext)constructor.Invoke(new object[]
{
pProviderInfo.ProviderName,
pProviderInfo.ConnectionString
});
}
else
{
pDbContext = new NonMapDbContext(pProviderInfo.ProviderName, pProviderInfo.ConnectionString);
}
commPersist = new CommPersist(pDbContext, pProviderInfo.DbContextName);
lock (PersistManeger.locker)
{
PersistManeger.PersistDict[pProviderInfo.DbContextName] = commPersist;
CommPersist.connectionDic[pProviderInfo.DbContextName] = pProviderInfo.ConnectionString;
}
}
return(commPersist);
}
public static DbProviderInfo GetProviderInfo(string DbContextName)
{
if (LocalConfig.providerInfoList == null || LocalConfig.providerInfoList.Count < 1)
{
LocalConfig.GetProviderFromFile();
}
DbProviderInfo dbProviderInfo = (
from ww in LocalConfig.providerInfoList
where ww.DbContextName == DbContextName
select ww).FirstOrDefault <DbProviderInfo>();
if (dbProviderInfo == null)
{
IConfiger service = ServiceTaker.GetService <IConfiger>(new object[0]);
dbProviderInfo = service.GetFirst <DbProviderInfo>(DbContextName);
LocalConfig.providerInfoList.Remove(dbProviderInfo);
LocalConfig.providerInfoList.Add(dbProviderInfo);
}
return(dbProviderInfo);
}
