/// <summary>
/// Initialize everything with null values. Used by constructors.
/// </summary>
void SetInitialValues()
{
m_Dialog = null;
m_Line = null;
m_Length = new Distance();
}
/// <summary>
/// Starts the user interface (if any) 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)
throw new InvalidOperationException("SimpleLineSubdivisionUI.Run - Command is already running.");
UpdateUI pup = this.Update;
if (pup!=null)
m_Dialog = new SimpleLineSubdivisionControl(pup);
else
m_Dialog = new SimpleLineSubdivisionControl(this, m_Line, this.Recall);
this.Container.Display(m_Dialog);
return true;
}
/// <summary>
/// Destroys any dialogs that are currently displayed.
/// </summary>
void KillDialogs()
{
this.Container.Clear();
if (m_Dialog!=null)
{
m_Dialog.Dispose();
m_Dialog = null;
}
}
public override void Dispose()
{
base.Dispose(); // removes any controls from container
if (m_Dialog!=null)
{
m_Dialog.Dispose();
m_Dialog = null;
}
}
