public static VersionLock Create()
{
VersionLock version = new VersionLock(Guid.NewGuid(), 0, Session.Name, DateTime.Now, Session.Name, DateTime.Now);
version.isNew = true;
return version;
}
public void LoadVersion(Guid versionId)
{
_versionLock = VersionLock.Find(versionId);
}
private static VersionLock Load(Guid id)
{
VersionLock versionLock = null;
try
{
using (var selectCommand = new SqlCommand(LOAD_SQL, Connection))
{
selectCommand.Parameters.AddWithValue("@Id", id);
var reader = selectCommand.ExecuteReader();
if (reader.HasRows)
{
reader.Read();
var value = reader.GetInt64(1);
var createdBy = reader.GetString(2);
var created = reader.GetDateTime(3);
var modifiedBy = reader.GetString(4);
var modified = reader.GetDateTime(5);
versionLock = new VersionLock(id, value, createdBy, created, modifiedBy, modified);
Versions.Add(versionLock, Session.Name);
}
else
{
throw new SystemException(string.Format("Version {0} not found.", id));
}
reader.Close();
}
}
catch (SqlException sqlEx)
{
throw new SystemException("unexpected sql error loading version", sqlEx);
}
return versionLock;
}
public VersionLock GetVersion()
{
if (_versionLock == null)
_versionLock = VersionLock.Create();
return _versionLock;
}
