public CPerson Add(string strFolderName)
 {
     try{
         CPerson p = new CPerson(strFolderName);
         return(this.Add(p));
     }
     catch (System.Exception e) {
         GeneaTools.ShowError(e.Message);
         return(null);
     }
 }
 public void Add(CPerson FirstPerson, int x, int y)
 {
     if (this.Persons.Exist(FirstPerson.Guid))
     {
         GeneaTools.ShowError(GeneaTools.ERR_1003, FirstPerson.Text);
     }
     else
     {
         this.Persons.Add(FirstPerson);
         FirstPerson.X = x;
         FirstPerson.Y = y;
     }
 }