/// <summary>
/// Creates a new <c>Session</c> and defines it as the "current" session
/// </summary>
/// <param name="project">The project the session is part of</param>
/// <param name="sessionData">Information about the session</param>
/// <param name="sessionFile">The name of the file holding the session data</param>
internal Session(Project project, NewSessionEvent sessionData, string sessionFile)
{
if (sessionData == null || project == null)
throw new ArgumentNullException();
m_Data = sessionData;
m_FileName = sessionFile;
m_Project = project;
m_Operations = new List<Operation>();
m_LastSavedItem = sessionData.EditSequence;
}
public override void Close()
{
// Shut down any inverse calculator
if (m_Inverse!=null)
{
m_Inverse.Dispose();
m_Inverse = null;
}
// Write out the project settings
if (m_Project != null)
{
new ProjectDatabase().CloseProject(m_Project);
m_Project = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="EditingController"/> class.
/// </summary>
/// <param name="main">The main dialog for the Cadastral Editor application</param>
internal EditingController(MainForm main)
: base()
{
if (main==null)
throw new ArgumentNullException();
m_Project = null;
m_ActiveLayer = null;
m_Main = main;
m_IsAutoSelect = 0;
m_Inverse = null;
m_Check = null;
m_Sel = null;
m_HasSelectionChanged = false;
m_DataServer = null;
// If we know of a database, create the access class
string cs = LastDatabase.ConnectionString;
if (!String.IsNullOrWhiteSpace(cs))
m_DataServer = new DataServer(cs);
}
/// <summary>
/// Records the active project.
/// </summary>
/// <param name="p">The project the user is working with</param>
internal void SetProject(Project p)
{
m_ActiveLayer = EnvironmentContainer.FindLayerById(p.LayerId);
if (m_ActiveLayer == null)
throw new ApplicationException("Cannot locate map layer associated with selected project");
m_Project = p;
}