ContainerName необходимо задать либо в свойстве DefaultContainerName в контексте ObjectContext, либо в свойстве DefaultContainerName в разметке страницы.

Message in Russian (Русский)

Unlocalized message

ContainerName must be specified either by setting DefaultContainerName in the ObjectContext or by setting DefaultContainerName in the page markup.

Search by Google

Available localized messages

Finnish (suomi) French (Français) German (Deutsch) Greek (Ελληνικά) Hebrew (עברית) Hungarian (magyar) Italian (Italiano) Japanese (日本語) Prior (Message) Korean (한국어) Norwegian (Bokmal) (Norsk (Bokmål)) Polish (Polski) Spanish (Español) Swedish (Svenska) Turkish (Türkçe) Arabic (العربية) Chinese (Simplified) (中文(简体)) Chinese (Traditional) (中文（繁體）) Next (Message) Czech (Čeština) Danish (Dansk) Dutch (Nederlands) Chinese (Traditional) (中文（繁體）) Chinese (Simplified) (中文(简体)) Portuguese (Brazil) (Português (Brasil))