/// <summary>
/// Refresh the object by requerying for the object and merge changes.
/// </summary>
/// <param name="database">The object to refresh.</param>
protected Database RefreshEntity(Database database)
{
MergeOption tempOption = this.MergeOption;
this.MergeOption = MergeOption.OverwriteChanges;
this.Databases.Where(s => s.Id == database.Id).SingleOrDefault();
this.MergeOption = tempOption;
return database;
}
/// <summary>
/// Revert the changes made to the given object, detach it from the context.
/// </summary>
/// <param name="database">The object that is being operated on.</param>
protected void RevertChanges(Database database)
{
// Revert the object by requerying for the object and clean up tracking
if (database != null)
{
this.RefreshEntity(database);
}
this.ClearTrackedEntity(database);
}
/// <summary>
/// Creates a new Sql Database.
/// </summary>
/// <param name="databaseName">The name for the new database.</param>
/// <param name="databaseMaxSize">The max size for the database.</param>
/// <param name="databaseCollation">The collation for the database.</param>
/// <param name="databaseEdition">The edition for the database.</param>
/// <returns>The newly created Sql Database.</returns>
public Database CreateNewDatabase(
string databaseName,
int? databaseMaxSize,
string databaseCollation,
DatabaseEdition databaseEdition)
{
// Create a new request Id for this operation
this.clientRequestId = SqlDatabaseManagementHelper.GenerateClientTracingId();
// Create the new entity and set its properties
Database database = new Database();
database.Name = databaseName;
if (databaseMaxSize != null)
{
database.MaxSizeGB = (int)databaseMaxSize;
}
if (!string.IsNullOrEmpty(databaseCollation))
{
database.CollationName = databaseCollation;
}
if (databaseEdition != DatabaseEdition.None)
{
database.Edition = databaseEdition.ToString();
}
// Save changes
this.AddToDatabases(database);
try
{
this.SaveChanges(SaveChangesOptions.None);
// Re-Query the database for server side updated information
database = this.RefreshEntity(database);
if (database == null)
{
throw new ApplicationException(Resources.ErrorRefreshingDatabase);
}
}
catch
{
this.ClearTrackedEntity(database);
throw;
}
// Load the extra properties for this object.
database.LoadExtraProperties(this);
return database;
}
/// <summary>
/// Given a <see cref="SqlDatabaseResponse"/> this will create and return a <see cref="Database"/>
/// object with the fields filled in.
/// </summary>
/// <param name="response">The response to turn into a <see cref="Database"/></param>
/// <returns>a <see cref="Database"/> object.</returns>
private Database CreateDatabaseFromResponse(SqlDatabaseResponse response)
{
Database result = new Database()
{
CollationName = response.CollationName,
CreationDate = DateTime.Parse(response.CreationDate, CultureInfo.InvariantCulture),
Edition = response.Edition,
Id = int.Parse(response.Id),
IsFederationRoot = bool.Parse(response.IsFederationRoot),
IsSystemObject = bool.Parse(response.IsSystemObject),
MaxSizeGB = int.Parse(response.MaxSizeGB),
MaxSizeBytes = long.Parse(response.MaxSizeBytes),
Name = response.Name,
};
// Parse the service objective information
if (!string.IsNullOrEmpty(response.ServiceObjectiveAssignmentErrorCode))
{
result.ServiceObjectiveAssignmentErrorCode = int.Parse(response.ServiceObjectiveAssignmentErrorCode);
}
if (!string.IsNullOrEmpty(response.ServiceObjectiveAssignmentErrorDescription))
{
result.ServiceObjectiveAssignmentErrorDescription = response.ServiceObjectiveAssignmentErrorDescription;
}
if (!string.IsNullOrEmpty(response.ServiceObjectiveAssignmentState))
{
result.ServiceObjectiveAssignmentState = byte.Parse(response.ServiceObjectiveAssignmentState);
}
if (!string.IsNullOrEmpty(response.ServiceObjectiveAssignmentStateDescription))
{
result.ServiceObjectiveAssignmentStateDescription = response.ServiceObjectiveAssignmentStateDescription;
}
if (!string.IsNullOrEmpty(response.ServiceObjectiveAssignmentSuccessDate))
{
result.ServiceObjectiveAssignmentSuccessDate = DateTime.Parse(response.ServiceObjectiveAssignmentSuccessDate, CultureInfo.InvariantCulture);
}
if (!string.IsNullOrEmpty(response.ServiceObjectiveId))
{
result.ServiceObjectiveId = Guid.Parse(response.ServiceObjectiveId);
}
result.LoadExtraProperties(this);
return result;
}
