/// <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 NewPointUI(IControlContainer cc, EditingActionId editId, UpdateUI updcmd)
: base(cc, editId, updcmd)
{
m_Dialog = null;
}
/// <summary>
/// Constructor for command recall.
/// </summary>
/// <param name="action">The action that initiated this command</param>
/// <param name="op">The operation that's being recalled.</param>
internal NewPointUI(IControlContainer cc, IUserAction action, Operation op)
: base(cc, action, null, op)
{
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("NewPointUI.Run - Command is already running.");
UpdateUI pup = this.Update;
// Create the appropriate sort of dialog.
switch (this.EditId)
{
case EditingActionId.NewPoint:
{
if (pup!=null)
m_Dialog = new NewPointForm(pup, "Update Point", null);
else
m_Dialog = new NewPointForm(this, "Define New Point", this.Recall);
break;
}
case EditingActionId.GetControl:
{
if (pup!=null)
{
m_Dialog = new NewPointForm(pup, "Update Control Point", null);
break;
}
// Drop through to default if not making an update.
goto default;
}
default:
{
throw new Exception("NewPointUI.Run - Unexpected command id.");
}
}
m_Dialog.Show();
return true;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="action">The action that initiated this command</param>
internal NewPointUI(IControlContainer cc, IUserAction action)
: base(cc, action)
{
m_Dialog = null;
}
public override void Dispose()
{
if (m_Dialog!=null)
{
m_Dialog.Dispose();
m_Dialog = null;
}
}