/// <summary>
/// Destroys any dialogs that are currently displayed.
/// </summary>
void KillDialogs()
{
if (m_Dialog != null)
{
m_Dialog.Dispose();
m_Dialog = null;
}
}
/// <summary>
/// Starts the user interface (if any) for this command.
/// </summary>
/// <returns>True if command started ok.</returns>
internal override bool Run()
{
if (m_Dialog != null)
{
throw new InvalidOperationException("GetControlUI.Run - Dialog is already on screen");
}
// Display the dialog for getting control points
m_Dialog = new GetControlForm(this);
m_Dialog.Show();
return(true);
}
/// <summary>
/// Creates a new <c>GetControlUI</c>
/// </summary>
/// <param name="action">The action that initiated this command</param>
internal GetControlUI(IUserAction action)
: base(action)
{
m_Dialog = null;
}