DbContextConfigurator Class
Namespace: Nucleus.Data.EntityFramework
Assembly: Nucleus.Data.EntityFramework.dll
This is the non-generic form of IDbContextConfigurator, used by DbContext.
Remarks
Implementations of IDbContextConfigurator should use the generic form of DbContextConfigurator<TDataProvider>.
Properties
DatabaseConnectionOption Property
Gets the database connection option for this DbContextConfigurator.
ExceptionMessageTokens Property
Gets the tokens and values which were matched in the most recent call to ParseException.
Fields
DB_MESSAGES
Dictionary of constraint names/messages for ParseException method.
Methods
Configure (DbContextOptionsBuilder) Method
Configure (DbContextOptionsBuilder options)
Configure entity-framework with the specified options.
Parameters
| Name | Type |
|---|---|
| options | Microsoft.EntityFrameworkCore.DbContextOptionsBuilder |
Remarks
Entity-framework base database providers implement this method to call the initialization methods which are appropriate to their specific implementation.
ParseException (DbUpdateException) Method
ParseException (Microsoft.EntityFrameworkCore.DbUpdateException)
Parse a database exception and if recognized, throw an exception with a more friendly message.
ParseException (Exception, String, String) Method
ParseException (Exception exception, String pattern, String message)
Match an original exception message to a pattern and generate an improved error message.
PreConfigure
PreConfigure ()
Perform (or retry) pre-configuration checks.
Remarks
Implementation of this method is optional, database providers often don't need to execute any checks. An example of a pre-configuration check is the SQLite database provider, which checks that the folder which will store the database exists, and creates it if it does not.