public IDataContext CreateDC()
{
if (DcConstructor == null)
{
var AllAssembly = UtilTools.GetAllAssembly();
List <ConstructorInfo> cis = new List <ConstructorInfo>();
if (AllAssembly != null)
{
foreach (var ass in AllAssembly)
{
try
{
var t = ass.GetExportedTypes().Where(x => typeof(DbContext).IsAssignableFrom(x) && x.Name != "DbContext" && x.Name != "FrameworkContext" && x.Name != "EmptyContext").ToList();
foreach (var st in t)
{
var ci = st.GetConstructor(new Type[] { typeof(ConnectionStrings) });
if (ci != null)
{
cis.Add(ci);
}
}
}
catch { }
}
string dcname = DbContext;
if (string.IsNullOrEmpty(dcname))
{
dcname = "DataContext";
}
DcConstructor = cis.Where(x => x.DeclaringType.Name.ToLower() == dcname.ToLower()).FirstOrDefault();
if (DcConstructor == null)
{
DcConstructor = cis.FirstOrDefault();
}
}
}
return((IDataContext)DcConstructor?.Invoke(new object[] { this }));
}