protected void btn_Submit_Update_Click(object sender, EventArgs e)
{
Bookstore_BO bookstorebo = new Bookstore_BO();
int ProductId = Convert.ToInt32(TB_ID_Update.Text);
bookstorebo.retrieveProduct(ProductId);
Product prodObj = bookstorebo.retrieveProduct(ProductId);
int count = 0;
//validate file upload
string filename;
if (FileUploadImage_Update.Visible == true)
{
if (FileUploadImage_Update.HasFile)
{
string extension = System.IO.Path.GetExtension(FileUploadImage_Update.FileName);
if (extension == ".jpg" || extension == ".png")
{
filename = FileUploadImage_Update.FileName;
FileUploadImage_Update.PostedFile.SaveAs(Server.MapPath("~/Image/") + filename);
string ImageURL = "~/Image/" + filename;
lbl_Image_Name1.Text = ImageURL;
}
else
{
Response.Write("File has to be a jpg or png file");
}
}
else
{
sb.AppendLine("Please upload an image");
count++;
}
}
else
{
filename = prodObj.ImageURL.ToString();
filename = filename.Substring(8);
FileUploadImage_Update.SaveAs(Server.MapPath("~/Image/") + filename);
lbl_Image_Name.Text = filename;
}
//validate ID Textbox
if (TB_ID_Update.Text.Trim() == "")
{
sb.AppendLine("Please indicate product ID");
count++;
}
//validate Name Textbox
if (TB_Name_Update.Text.Trim() == "")
{
sb.AppendLine("Please indicate product name");
count++;
}
//validate Price Textbox
if (TB_Price_Update.Text == "" || TB_Price_Update.Text.All(Char.IsLetter))
{
sb.AppendLine("Please amend product price");
count++;
}
//validate Education DDL
if (Ddl_Edu_Update.SelectedItem.Text == "~Education Level~")
{
sb.AppendLine("Please indicate Education Level of product");
count++;
}
//validate Item DDL
if (Ddl_Item_Update.SelectedItem.Text == "~Item Type~")
{
sb.AppendLine("Please indicate product type");
count++;
}
//validate Quantity
if (TB_Quantity_Update.Text == "")
{
sb.AppendLine("Please enter available quantity of product");
count++;
}
if (count > 0)
{
lbl_Message1.Text = "";
TB_Error_Update.Visible = true;
TB_Error_Update.Text = sb.ToString();
}
else
{
//update database
bookstorebo.updateProduct(TB_ID_Update.Text, lbl_Image_Name1.Text, TB_Name_Update.Text, Convert.ToDouble(TB_Price_Update.Text), Ddl_Edu_Update.SelectedItem.Text, Ddl_Item_Update.SelectedItem.Text, Convert.ToInt32(TB_Quantity_Update.Text));
FileUploadImage_Update.Attributes.Clear();
TB_ID_Update.Text = "";
TB_Name_Update.Text = "";
TB_Price_Update.Text = "";
Ddl_Edu_Add.SelectedIndex = -1;
Ddl_Item_Add.SelectedIndex = -1;
TB_Quantity_Update.Text = "";
lbl_Message1.Visible = true;
lbl_Message1.Text = "Product has been updated successfully!";
TB_Error_Update.Text = "";
TB_Error_Update.Visible = false;
}
}
