public void CloseConnectionBeforeDataContextDisposal()
{
string connectionString = ConfigurationManager.ConnectionStrings["Global"].ConnectionString;
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
// set an opening connection and close it before the data context disposed
using (MembershipDataContext ctx = new MembershipDataContext(connection))
{
Application application = ctx.Applications.FirstOrDefault();
Assert.IsNotNull(application);
Assert.AreEqual(ConnectionState.Open, connection.State);
connection.Close();
}
connection = new SqlConnection(connectionString);
// set an closed connection and close it before the data context disposed
using (MembershipDataContext ctx = new MembershipDataContext(connection))
{
Application application = ctx.Applications.FirstOrDefault();
Assert.IsNotNull(application);
Assert.AreEqual(ConnectionState.Closed, connection.State);
connection.Close();
}
}
private void UpdateSubOrganizationsStatus(MembershipDataContext ctx, Guid[] parentOrganizationIds, OrganizationStatus status)
{
var q = from org in ctx.Organizations
where org.ParentOrganizationId.HasValue
&& parentOrganizationIds.Contains(org.ParentOrganizationId.Value)
&& org.Status != status
select org;
if (q.Count() == 0) return;
foreach (Organization organization in q.AsEnumerable())
{
organization.Status = status;
base.RemoveCache(organization.OrganizationId);
}
UpdateSubOrganizationsStatus(ctx, q.Select(org => org.OrganizationId).ToArray(), status);
}
private static OrganizationObject Convert2OrganizationObject(MembershipDataContext ctx, Organization org)
{
OrganizationObject organizationObject = new OrganizationObject()
{
ExtensionDataTypeId = org.ExtensionDataTypeId,
OrganizationId = org.OrganizationId,
OrganizationCode = org.OrganizationCode,
OrganizationName = org.OrganizationName,
OrganizationTypeId = org.OrganizationTypeId,
Description = org.Description,
Status = org.Status,
CreatedBy = org.CreatedBy,
CreatedDate = org.CreatedDate,
LastUpdatedBy = org.LastUpdatedBy,
LastUpdatedDate = org.LastUpdatedDate,
ParentOrganizationId = org.ParentOrganizationId
};
foreach (OrganizationsInHierarchy organizationsInHierarchy in org.Hierarchies)
organizationObject.Hierarchies[organizationsInHierarchy.HierarchyType] = organizationsInHierarchy.HierarchyDataId;
organizationObject.ParseExtensionPropertiesFrom(org);
return organizationObject;
}
private Relationship GetRelationshipFromDb(MembershipDataContext ctx, Guid objectXId, Guid objectYId, string relationshipType)
{
Guid smallId = IsXLessThanY(objectXId, objectYId) ? objectXId : objectYId;
Guid bigId = smallId != objectXId ? objectXId : objectYId;
var q = from r in ctx.Relationships
where r.ApplicationId == authenticationContext.ApplicationId
&& r.ObjectXId == smallId
&& r.ObjectYId == bigId
&& r.RelationshipType == relationshipType
select r;
return q.FirstOrDefault();
}
private static void ValidateUserData(MembershipDataContext ctx, Guid applicationId, UserObject userObject)
{
// check user name
if (Kit.IsEmpty(userObject.UserName) || userObject.UserName.Length > 256)
throw new ValidationException(Resources.InvalidUserName);
if (ctx.Users.Where(user => user.UserName == userObject.UserName && user.ApplicationId == applicationId && user.UserId != userObject.UserId).Count() > 0)
throw new ValidationException(Resources.ExistedUserName);
// check display name
if (Kit.IsEmpty(userObject.DisplayName) || userObject.DisplayName.Length > 256)
throw new ValidationException(Resources.InvalidDisplayName);
if (ctx.Users.Where(user => user.DisplayName == userObject.DisplayName && user.ApplicationId == applicationId && user.UserId != userObject.UserId).Count() > 0)
throw new ValidationException(Resources.ExistedDisplayName);
// check email
if (Kit.IsEmpty(userObject.Email) && AspNetMembership.Provider.RequiresUniqueEmail)
throw new ValidationException(Resources.UserEmailCannotBeEmpty);
if (!Kit.IsEmpty(userObject.Email) && userObject.Email.Length > 256)
throw new ValidationException(Resources.InvalidUserEmail);
if (AspNetMembership.Provider.RequiresUniqueEmail && ctx.Users.Where(user => user.Membership.LoweredEmail == userObject.Email.ToLowerInvariant() && user.ApplicationId == applicationId && user.UserId != userObject.UserId).Count() > 0)
throw new ValidationException(Resources.ExistedUserEmail);
}
public void TwoDataContextSharesSingleConnection()
{
string connectionString = ConfigurationManager.ConnectionStrings["Global"].ConnectionString;
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
// MembershipDataContext creates an application using an opening connection
Application application = null;
string applicationName = "TwoDataContextSharesOpeningConnection";
using (MembershipDataContext ctx = new MembershipDataContext(connection))
{
application = new Application
{
ApplicationName = applicationName,
LoweredApplicationName = applicationName.ToLowerInvariant()
};
ctx.Applications.InsertOnSubmit(application);
ctx.SubmitChanges();
}
Assert.AreEqual(ConnectionState.Open, connection.State);
// ExtensionModelDataContext creates an object metadata using an opening connection
using (ExtensionModelDataContext ctx = new ExtensionModelDataContext(connection))
{
ObjectMetadata objectMetadata = new ObjectMetadata
{
ApplicationId = application.ApplicationId,
Category = "Linq2SQLDataContextTests.Category",
Name = "Linq2SQLDataContextTests.Name",
LastUpdatedOn = DateTime.UtcNow
};
ctx.ObjectMetadatas.InsertOnSubmit(objectMetadata);
ctx.SubmitChanges();
}
Assert.AreEqual(ConnectionState.Open, connection.State);
connection.Close();
connection = new SqlConnection(connectionString);
// MembershipDataContext removes an application using an closed connection
using (MembershipDataContext ctx = new MembershipDataContext(connection))
{
application = ctx.Applications.FirstOrDefault(app => app.ApplicationName == applicationName);
Assert.IsNotNull(application);
ctx.Applications.DeleteOnSubmit(application);
ctx.SubmitChanges();
}
Assert.AreEqual(ConnectionState.Closed, connection.State);
// ExtensionModelDataContext removes an object metadata using an closed connection
using (ExtensionModelDataContext ctx = new ExtensionModelDataContext(connection))
{
ObjectMetadata objectMetadata = ctx.ObjectMetadatas.FirstOrDefault(metadata => metadata.Name == "Linq2SQLDataContextTests.Name");
Assert.IsNotNull(objectMetadata);
ctx.ObjectMetadatas.DeleteOnSubmit(objectMetadata);
ctx.SubmitChanges();
}
Assert.AreEqual(ConnectionState.Closed, connection.State);
}
public void TransactionScopeWithoutDTCTest()
{
string connectionString = ConfigurationManager.ConnectionStrings["Global"].ConnectionString;
using (TransactionScope ts = new TransactionScope())
{
// creates an application using MembershipDataContext
Application application = null;
string applicationName = string.Format(CultureInfo.InvariantCulture, "TransactionScopeWithoutDTCTest.{0}", Guid.NewGuid());
using (MembershipDataContext ctx = new MembershipDataContext(connectionString))
{
application = new Application
{
ApplicationName = applicationName,
LoweredApplicationName = applicationName.ToLowerInvariant()
};
ctx.Applications.InsertOnSubmit(application);
ctx.SubmitChanges();
}
// creates an object metadata using ExtensionModelDataContext
using (ExtensionModelDataContext ctx = new ExtensionModelDataContext(connectionString))
{
Assert.AreEqual(ConnectionState.Closed, ctx.Connection.State);
ObjectMetadata objectMetadata = new ObjectMetadata
{
ApplicationId = application.ApplicationId,
Category = "TransactionScopeWithoutDTCTest.Category",
Name = "TransactionScopeWithoutDTCTest.Name",
LastUpdatedOn = DateTime.UtcNow
};
ctx.ObjectMetadatas.InsertOnSubmit(objectMetadata);
ctx.SubmitChanges();
}
// deletes above created temporary data using managed ado.net command.
using (MembershipDataContext membershipDataContext = new MembershipDataContext())
using (ExtensionModelDataContext extensionModelDataContext = new ExtensionModelDataContext())
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
SqlCommand command = connection.CreateCommand();
command.CommandText = string.Format(CultureInfo.InvariantCulture, "DELETE FROM {0} WHERE ApplicationId='{1}' AND Name='{2}'",
extensionModelDataContext.Mapping.GetTable(typeof(ObjectMetadata)).TableName,
application.ApplicationId,
"TransactionScopeWithoutDTCTest.Name");
command.CommandType = CommandType.Text;
command.ExecuteNonQuery();
command.CommandText = string.Format(CultureInfo.InvariantCulture, "DELETE FROM {0} WHERE ApplicationId='{1}'",
membershipDataContext.Mapping.GetTable(typeof(Application)).TableName,
application.ApplicationId);
command.ExecuteNonQuery();
}
// gets the user "admin" by ASP.NET Membership
Assert.IsNotNull(System.Web.Security.Membership.GetUser("admin"), "The user admin should exist.");
ts.Complete();
}
}
private void RecursivelyDeleteChildHierarchyData(MembershipDataContext ctx, Guid[] parentHierarchyDataIds)
{
if (parentHierarchyDataIds == null || parentHierarchyDataIds.Length == 0) return;
foreach (Guid parentHierarchyDataId in parentHierarchyDataIds)
base.RemoveCache(parentHierarchyDataId);
List<HierarchyData> hierarchyDataList = ctx.HierarchyDatas.Where(d => parentHierarchyDataIds.Contains(d.ParentHierarchyDataId.Value)).ToList();
ctx.HierarchyDatas.DeleteAllOnSubmit(hierarchyDataList);
Guid[] hierarchyDataIdArray = hierarchyDataList.Select(d => d.HierarchyDataId).ToArray();
RecursivelyDeleteChildHierarchyData(ctx, hierarchyDataIdArray);
}