private void CreatedDbContext(string connectionString)
        {
            var sqlBuilder = new SqlConnectionStringBuilder();

            sqlBuilder.DataSource               = @"DESKTOP-6AENO53\SQLEXPRESS";
            sqlBuilder.InitialCatalog           = "imfinzidev";
            sqlBuilder.Password                 = "******";
            sqlBuilder.UserID                   = "sa";
            sqlBuilder.MultipleActiveResultSets = true;
            sqlBuilder.PersistSecurityInfo      = true;

            string providerString = sqlBuilder.ToString();

            var entityBuilder = new EntityConnectionStringBuilder();

            // use your ADO.NET connection string
            entityBuilder.ProviderConnectionString = providerString;
            entityBuilder.Provider = "System.Data.SqlClient";



            // Set the Metadata location.
            // entityBuilder.Metadata = @"res://*/Model.csdl|res://*/Model.ssdl|res://*/Model.msl";
            entityBuilder.Metadata = @"res://*/DbContexts.ClientDbContext.csdl|res://*/DbContexts.ClientDbContext.ssdl|res://*/DbContexts.ClientDbContext.msl";
            Db = new imfinzidevEntities(entityBuilder.ToString());
        }
 public void Dispose()
 {
     if (Db != null)
     {
         Db.Dispose();
         Db = null;
     }
 }