/// <summary>
/// Constructor for doing an update.
/// </summary>
/// <param name="cc">Object for holding any displayed dialogs</param>
/// <param name="editId">The ID of the edit this command deals with.</param>
/// <param name="updcmd">The update command.</param>
internal NewCircleUI(IControlContainer cc, EditingActionId editId, UpdateUI updcmd)
: base(cc, editId, updcmd)
{
m_Dialog = null;
}
/// <summary>
/// Destroys any dialogs that are currently displayed.
/// </summary>
void KillDialogs()
{
if (m_Dialog!=null)
{
m_Dialog.Dispose();
m_Dialog = null;
}
}
/// <summary>
/// Creates a new <c>NewCircleUI</c>
/// </summary>
/// <param name="cc">Object for holding any displayed dialogs</param>
/// <param name="action">The action that initiated this command</param>
internal NewCircleUI(IControlContainer cc, IUserAction action)
: base(cc, action)
{
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()
{
// Don't run more than once.
if (m_Dialog!=null)
throw new InvalidOperationException("NewCircleUI.Run - Command is already running.");
// Are we doing an update?
UpdateUI pup = this.Update;
if (pup!=null)
m_Dialog = new NewCircleForm(pup);
else
m_Dialog = new NewCircleForm(this, this.Recall);
m_Dialog.Show();
return true;
}
