/// <summary>
/// Function to fill Unit combobox
/// </summary>
public void UnitComboInsideGridFill()
{
UnitConvertionSP spUnitConvertion = new UnitConvertionSP();
DataTable dtbl = new DataTable();
dtbl = spUnitConvertion.UnitsOfPerticularProduct(decProductIdForEdit);
dgvcmbUnit.DataSource = dtbl;
DataRow drow = dtbl.NewRow();
drow["unitName"] = string.Empty;
drow["unitId"] = 0;
dtbl.Rows.InsertAt(drow, 0);
dgvcmbUnit.ValueMember = "unitId";
dgvcmbUnit.DisplayMember = "unitName";
}