/// <summary>
/// Ask AppModelControl if objModel exists. Return true if objModel exists(and vv) and, if objModel exists, it assign objModel via
/// ref parameter to the existing object (objModel = existingObject)
/// </summary>
/// <param name="sender"></param>
/// <param name="objModel"></param>
/// <returns></returns>
public static bool AskForObjModel(ref object sender, ref object objModel)
{
ModelControlEventArgs e = new ModelControlEventArgs(ref objModel);
if (!_MsgDict.ContainsKey(sender))
{
_MsgDict.Add(sender, null);
}
ObjModelAskedEvent(ref sender, e);
if (_MsgDict[sender] == null)
{
_MsgDict.Remove(sender);
AddModel(ref objModel);
return(false);
}
objModel = _MsgDict[sender];
_MsgDict.Remove(sender);
return(true);
/*bool ret =(_MsgDict[sender] == null ? false : (bool)_MsgDict[sender]);
* _MsgDict.Remove(sender);
* return ret;*/
}
/// <summary>
/// Add object Model to the corresponding dictionary, WITHOUT checking if owners exists. The model have to be asked first with
/// AppModelControlMessenger.AskForModel
/// </summary>
/// <param name="objModel"></param>
internal static void AddModel(ref object objModel)
{
ModelControlEventArgs e = new ModelControlEventArgs(ref objModel);
ModelAddedEvent(null, e);
}