public clsProductInfo CreateData(clsProductInfo data)
        {
            data.Name        = txtProductName.Text.ToString().Trim();
            data.TypeId      = Convert.ToInt32(cmbProductTypeID.Text.ToString().Trim());
            data.UnitId      = Convert.ToInt32(cmbUnitID.Text.ToString().Trim());
            data.Price       = Convert.ToDouble(txtPrice.Text.ToString().Trim());
            data.companyName = txtCompanyName.Text.ToString().Trim();

            return(data);
        }
        private void btnSave_Click(object sender, EventArgs e)
        {
            String         strQuery = "";
            clsProductInfo data     = new clsProductInfo();

            data = CreateData(data);

            strQuery = "Insert into tbl_ProductInFo(Name,TypeId,UnitId,Price,CompanyName) values('" + data.Name + "','" + data.TypeId + "','" + data.UnitId + "','" + data.Price + "','" + data.CompanyName + "')";

            SqlHelper.ExecuteNonQuery(clsUtil.ConnectionString, CommandType.Text, strQuery);
            MessageBox.Show("Save Data Sucessfully .");
            ClearAllData();
        }
        private void btnUpdate_Click(object sender, EventArgs e)
        {
            String         strQuery = "";
            clsProductInfo data1    = new clsProductInfo();

            data1    = UpdateData(data1);
            strQuery = " UPDATE [tbl_ProductInFo] " +
                       "SET [Name] ='" + data1.Name + "'" +
                       ",[TypeId]=' " + data1.TypeId + "' " +
                       ",[UnitId]= '" + data1.UnitId + "' " +
                       ",[CompanyName]= '" + data1.CompanyName + "' " +
                       ",[Price]= '" + data1.Price + "' " +
                       "WHERE [ProductId]=" + data1.ProductId + " ";
            SqlHelper.ExecuteReader(clsUtil.ConnectionString, CommandType.Text, strQuery);
            MessageBox.Show("Update Data Sucessfully .");
            ClearAllData();
        }