public class Product: ModelBase 
 	{
		public static List<Product> Products;
 
		private int p_ID;
		private int p_PG_ID;
		private int p_WT_ID;
		private int p_WG_ID;
		private int p_SF_ID;
                private int p_Ptn_ID;
		private string p_Dimensions = "(leer)";
		private decimal p_BladeLength;
		private int p_Supplier_ID;
		private int p_Priority;
		private decimal p_StandardMoisture;
		private decimal p_ToleranceMoisture;
 
 
		public int P_ID
 		{
		  set{ p_ID = value; OnPropertyChanged("P_ID"); }
		  get{ return p_ID;} 
 		}
		public int P_PG_ID
 		{
		  set{ p_PG_ID = value; OnPropertyChanged("P_PG_ID"); }
		  get{ return p_PG_ID;} 
 		}
		public int P_WT_ID
 		{
		  set{ p_WT_ID = value; OnPropertyChanged("P_WT_ID"); }
		  get{ return p_WT_ID;} 
 		}
		public int P_WG_ID
 		{
		  set{ p_WG_ID = value; OnPropertyChanged("P_WG_ID"); }
		  get{ return p_WG_ID;} 
 		}
		public int P_SF_ID
 		{
		  set{ p_SF_ID = value; OnPropertyChanged("P_SF_ID"); }
		  get{ return p_SF_ID;} 
 		}
                public int P_PTN_ID
                {
                set { p_Ptn_ID = value; OnPropertyChanged("P_PTN_ID"); }
                get { return p_Ptn_ID; }
                 }
		public string P_Dimensions
 		{
               set { p_Dimensions = value; OnPropertyChanged("P_Dimensions"); ; 
		  get{ return p_Dimensions;} 
 		}
		public decimal P_BladeLength
 		{
                 set { p_BladeLength = value; OnPropertyChanged( _
                   "P_BladeLength");                 
 
		  get{ return p_BladeLength;} 
 		}
		public int P_Supplier_ID
 		{
		  set{ p_Supplier_ID = value; OnPropertyChanged("P_Supplier_ID"); }
		  get{ return p_Supplier_ID;} 
 		}
		public int P_Priority
 		{
		  set{ p_Priority = value; OnPropertyChanged("P_Priority"); }
		  get{ return p_Priority;} 
 		}
		public decimal P_StandardMoisture
 		{
		  set{ p_StandardMoisture = value; OnPropertyChanged("P_StandardMoisture"); }
		  get{ return p_StandardMoisture;} 
 		}
		public decimal P_ToleranceMoisture
 		{
		  set{ p_ToleranceMoisture = value; OnPropertyChanged("P_ToleranceMoisture"); _
  }
		  get{ return p_ToleranceMoisture;} 
 		}

    public class ModelBase : INotifyPropertyChanged
    {
        protected void RaisePropertyChanged(string propertyName)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, new PropertyChangedEventArgs( _
                  propertyName));
            }
 
 
 
        }
        public event PropertyChangedEventHandler PropertyChanged;
 
        protected void OnPropertyChanged(string name)
        {
            PropertyChangedEventHandler handler = PropertyChanged;
            if (handler != null)
            {
                handler(this, new PropertyChangedEventArgs(name));
            }
        }
    }