private void btnSave_Click(object sender, EventArgs e) { if (validation() == true) { int HSN = 0; if (!string.IsNullOrEmpty(txtHSN.Text.Trim())) { HSN = Convert.ToInt32(txtHSN.Text.Trim()); } productCategoryBLL.ProductCategorySave(ProductCategoryID, txtName.Text.Trim(), txtDesc.Text.Trim(), DateTime.Now, null, null, HSN); ProductCategoryID = 0; ClearFields(); FillGrid(); } }