/// <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>
/// FormClosing event handler that's called when inverse calculator dialog
/// is closed.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void InverseFormClosing(object sender, FormClosingEventArgs e)
{
m_Inverse = null;
ISpatialDisplay display = EditingController.Current.ActiveDisplay;
display.RestoreLastDraw();
display.PaintNow();
}
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>
/// Starts the specified inverse calculation dialog.
/// </summary>
/// <param name="invCalcForm">The dialog to start</param>
internal void StartInverseCalculator(InverseForm invCalcForm)
{
m_Inverse = invCalcForm;
m_Inverse.FormClosing += new FormClosingEventHandler(InverseFormClosing);
m_Inverse.Show();
}