/// <summary>
/// Creates a connection for SQL Server Compact Edition based on the given database name or connection string.
/// If the given string contains an '=' character then it is treated as a full connection string,
/// otherwise it is treated as a database name only.
/// </summary>
/// <param name="nameOrConnectionString"> The database name or connection string. </param>
/// <returns> An initialized DbConnection. </returns>
public DbConnection CreateConnection(string nameOrConnectionString)
{
Check.NotEmpty(nameOrConnectionString, "nameOrConnectionString");
var factory = DbProviderFactories.GetFactory(ProviderInvariantName);
Debug.Assert(factory != null, "Expected DbProviderFactories.GetFactory to throw if provider not found.");
var connection = factory.CreateConnection();
if (connection == null)
{
throw Error.DbContext_ProviderReturnedNullConnection();
}
if (DbHelpers.TreatAsConnectionString(nameOrConnectionString))
{
connection.ConnectionString = nameOrConnectionString;
}
else
{
if (!nameOrConnectionString.EndsWith(".sdf", ignoreCase: true, culture: null))
{
nameOrConnectionString += ".sdf";
}
var dataPath = (DatabaseDirectory.StartsWith("|", StringComparison.Ordinal) &&
DatabaseDirectory.EndsWith("|", StringComparison.Ordinal))
? DatabaseDirectory + nameOrConnectionString
: Path.Combine(DatabaseDirectory, nameOrConnectionString);
connection.ConnectionString = String.Format(
CultureInfo.InvariantCulture, "Data Source={0}; {1}", dataPath, BaseConnectionString);
}
return(connection);
}
/// <summary>
/// Creates a connection for SQL Server Compact Edition based on the given database name or connection string.
/// If the given string contains an '=' character then it is treated as a full connection string,
/// otherwise it is treated as a database name only.
/// </summary>
/// <param name="nameOrConnectionString"> The database name or connection string. </param>
/// <returns> An initialized DbConnection. </returns>
public DbConnection CreateConnection(string nameOrConnectionString)
{
Check.NotEmpty(nameOrConnectionString, nameof(nameOrConnectionString));
DbConnection connection = DbConfiguration.DependencyResolver.GetService <DbProviderFactory>((object)this.ProviderInvariantName).CreateConnection();
if (connection == null)
{
throw Error.DbContext_ProviderReturnedNullConnection();
}
string str;
if (DbHelpers.TreatAsConnectionString(nameOrConnectionString))
{
str = nameOrConnectionString;
}
else
{
if (!nameOrConnectionString.EndsWith(".sdf", true, (CultureInfo)null))
{
nameOrConnectionString += ".sdf";
}
str = string.Format((IFormatProvider)CultureInfo.InvariantCulture, "Data Source={0}; {1}", (object)(!this.DatabaseDirectory.StartsWith("|", StringComparison.Ordinal) || !this.DatabaseDirectory.EndsWith("|", StringComparison.Ordinal) ? Path.Combine(this.DatabaseDirectory, nameOrConnectionString) : this.DatabaseDirectory + nameOrConnectionString), (object)this.BaseConnectionString);
}
DbInterception.Dispatch.Connection.SetConnectionString(connection, new DbConnectionPropertyInterceptionContext <string>().WithValue(str));
return(connection);
}
public DbConnection CreateConnection(string nameOrConnectionString)
{
Check.NotEmpty(nameOrConnectionString, nameof(nameOrConnectionString));
string str = nameOrConnectionString;
if (!DbHelpers.TreatAsConnectionString(nameOrConnectionString))
{
if (nameOrConnectionString.EndsWith(".mdf", true, (CultureInfo)null))
{
throw Error.SqlConnectionFactory_MdfNotSupported((object)nameOrConnectionString);
}
str = new SqlConnectionStringBuilder(this.BaseConnectionString)
{
InitialCatalog = nameOrConnectionString
}.ConnectionString;
}
DbConnection connection;
try
{
connection = this.ProviderFactory("System.Data.SqlClient").CreateConnection();
DbInterception.Dispatch.Connection.SetConnectionString(connection, new DbConnectionPropertyInterceptionContext <string>().WithValue(str));
}
catch
{
connection = (DbConnection) new SqlConnection();
DbInterception.Dispatch.Connection.SetConnectionString(connection, new DbConnectionPropertyInterceptionContext <string>().WithValue(str));
}
return(connection);
}
public DbConnection CreateConnection(string nameOrConnectionString)
{
Check.NotEmpty(nameOrConnectionString, "nameOrConnectionString");
// If the "name or connection string" contains an '=' character then it is treated as a connection string.
var connectionString = nameOrConnectionString;
if (!DbHelpers.TreatAsConnectionString(nameOrConnectionString))
{
if (nameOrConnectionString.EndsWith(".mdf", ignoreCase: true, culture: null))
{
throw Error.SqlConnectionFactory_MdfNotSupported(nameOrConnectionString);
}
connectionString =
new SqlConnectionStringBuilder(BaseConnectionString)
{
InitialCatalog = nameOrConnectionString
}.ConnectionString;
}
DbConnection connection = null;
try
{
connection = ProviderFactory("System.Data.SqlClient").CreateConnection();
DbInterception.Dispatch.Connection.SetConnectionString(
connection,
new DbConnectionPropertyInterceptionContext <string>().WithValue(connectionString));
}
catch
{
// Fallback to hard-coded type if provider didn't work
connection = new SqlConnection();
DbInterception.Dispatch.Connection.SetConnectionString(
connection,
new DbConnectionPropertyInterceptionContext <string>().WithValue(connectionString));
}
return(connection);
}
