/// <summary>
/// Constructor for doing an update.
/// </summary>
/// <param name="editId">The ID of the edit this command deals with.</param>
/// <param name="updcmd">The update command.</param>
internal LineSubdivisionUI(IControlContainer cc, EditingActionId editId, UpdateUI updcmd)
: base(cc, editId, updcmd)
{
// The dialog will be created by Run()
m_Dialog = null;
m_UpDial = null;
// The line being subdivided is known via the update.
m_Parent = null;
}
/// <summary>
/// Destroys any dialogs that are currently displayed.
/// </summary>
void KillDialogs()
{
this.Container.Clear();
if (m_Dialog!=null)
{
m_Dialog.Dispose();
m_Dialog = null;
}
if (m_UpDial != null)
{
m_UpDial.Close();
m_UpDial.Dispose();
m_UpDial = null;
}
}
/// <summary>
/// Starts the user interface for this command.
/// </summary>
/// <returns>True if command started ok.</returns>
internal override bool Run()
{
// Don't run more than once.
if (m_Dialog!=null || m_UpDial!=null)
throw new Exception("LineSubdivisionUI.Run - Command is already running.");
// Are we doing an update?
UpdateUI pup = this.Update;
// Create modeless dialog.
if (pup != null)
{
m_UpDial = new LineSubdivisionUpdateForm(pup);
m_UpDial.Show();
}
else
{
Debug.Assert(m_Parent!=null);
m_Dialog = new LineSubdivisionControl(this, m_Parent, this.Recall);
this.Container.Display(m_Dialog);
}
return true;
}
