public override object Clone()
        {
            object o=base.Clone();
            DataGridViewNumericUpDownCell c=o as DataGridViewNumericUpDownCell;
            if(c==null) return o;

            c.DecimalPlaces=DecimalPlaces;
            c.Hexadecimal=Hexadecimal;
            c.Increment=Increment;
            c.Minimum=Minimum;
            c.Maximum=Maximum;

            return c;
        }
 public DataGridViewNumericUpDownColumn()
     : base(new DataGridViewNumericUpDownCell())
 {
     Template=CellTemplate as DataGridViewNumericUpDownCell;
 }
		public DataGridViewNumericUpDownColumn() : base(new DataGridViewNumericUpDownCell())
		{
			Template=CellTemplate as DataGridViewNumericUpDownCell;
		}