private void btnSave_Click(object sender, EventArgs e) { int found = 0; btnSave.Enabled = false; if (txtname.Text.Equals("")) { MessageBox.Show("Insert Product Name Please."); } else { DataTable dt = ClassSetting.searchProductsByName(txtname.Text); for (int j = 0; j < dt.Rows.Count; j++) { if (txtname.Text.Equals(dt.Rows[j][0].ToString())) { found = 1; } } if (found == 1) { MessageBox.Show("This name already exists . ."); } else { int AddPro = ClassSetting.sp_addProduct(txtname.Text, txtBarcode.Text, (int)cmbCategory.SelectedValue, (int)cmbColor.SelectedValue, (int)cmbType.SelectedValue); DataTable lastPro = ClassSetting.sp_lastProID(); for (int i = 0; i < images.Count; i++) { int ProImage = ClassSetting.sp_imgageProduct(images[i], int.Parse(lastPro.Rows[0][0].ToString())); } txtname.Text = txtBarcode.Text = ""; LbNumOfImg.Text = "0"; images.Clear(); NumOfImage = 0; MessageBox.Show("Done"); } } btnSave.Enabled = true; }