/// <summary>
 /// here checking the unit name if already exists for create new unit
 /// </summary>
 /// <returns></returns>
 public bool CheckExistenceOfUnitName()
 {
     bool isExist = false;
     try
     {
         UnitBll bllUnit = new UnitBll();
         isExist = bllUnit.UnitCheckExistence(txtUnitname.Text.Trim(), 0);
         if (isExist)
         {
             string strUnitNames = txtUnitname.Text.Trim();
             if (strUnitNames.ToLower() == strUnitName.ToLower())
             {
                 isExist = false;
             }
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("U2:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
     return isExist;
 }
        /// <summary>
        /// save function
        /// </summary>
        public void SaveFunction()
        {
            try
            {
                UnitBll bllUnit = new UnitBll();
                UnitInfo infoUnit = new UnitInfo();
                infoUnit.UnitName = txtUnitname.Text.Trim();
                infoUnit.noOfDecimalplaces = Convert.ToDecimal(txtDecimalPlaces.Text.ToString());
                infoUnit.Narration = txtNarration.Text.Trim();
                infoUnit.formalName = txtFormalName.Text.Trim();
                infoUnit.Extra1 = string.Empty;
                infoUnit.Extra2 = string.Empty;
                infoUnit.ExtraDate = DateTime.Now;
                if (bllUnit.UnitCheckExistence(txtUnitname.Text.Trim(), 0) == false)
                {
                    decUnit = bllUnit.UnitAdd(infoUnit);
                    if (decUnit > 0)
                    {
                        Messages.SavedMessage();
                        GridFill();
                        Clear();
                    }
                }
                else
                {
                    Messages.InformationMessage(" Unit name already exist");
                    txtUnitname.Focus();
                }

            }
            catch (Exception ex)
            {
                MessageBox.Show("U3:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }