public static string AddProduct(string category, string selectedImage, string txtType, string txtPrice,
string txtName, string txtDescription, string txtQuant)
{
if (selectedImage == null || txtType == "" || txtPrice == "" || txtName == "" ||
txtDescription == "" || txtQuant == "")
{
return("One of fields is empty");
}
string name = txtName;
string des = txtDescription;
//int price = ConvertToNumber(txtPrice.Text);
int price = LogicClass.ConvertToNumber(txtPrice);
if (price <= 0)
{
return("Price can't be negative or zero");
}
string date = DateTime.Now.ToString("d.M.yyyy");
string type = txtType;
string img = "Images/" + selectedImage;
int quant = ConvertToNumber(txtQuant);
if (quant < 0)
{
return("Quantity must be zero or more");
}
//string category = drpProductType.SelectedValue.ToString();
Item pr = new Item(1, category, name, quant, img, des, date, price, type);
ConnectionClass.AddProduct(pr);
//lblResult.Text = "";
return("Product was successfully added!");
}
private void FillPage()
{
LinkedList <Item> des = new LinkedList <Item>();
if (!IsPostBack)
{
des = ConnectionClass.GetAllDesktopByProccess();
}
else
{
des = ConnectionClass.GetDesktopByProccess(DropDownList1.SelectedValue);
}
/*
* string sb = "";
* foreach (Item d in des)
* {
* sb += @"<table class='desktopTable'>" +
* "<tr><th rowspan='3' width='150px'><a href='/Buy.aspx?id=" + d.ID + "'><img runat='server' src='" + d.Image + "' /></a></th>" +
* "<th width='50px'>Name: </td><td>" + d.Type + " " + d.Name + "</td>" +
* "<th rowspan='3' width='50px'>" +
* "<button type='button' onclick='redirect(" + d.ID + ")' name='buy' class='css3button'>buy</button>" +
* //"<asp:Button CssClass='css3button' onclick='redirect(" + d.ID + ")' runat='server' Text='buy' />"+
* "</th></tr><tr><th>Price: </th><td>" + d.Price + " $</td></tr>" +
* "<tr><th>Description: </th><td>" + d.Description + "</td></tr></table>";
* }
*/
lblOutput.Text = LogicClass.GetDesktopProducts(des);
}
// get product from database and create html table to view the information
private void ViewInfo()
{
lblChoose.Text = LogicClass.ViewInfoBeforeBuyProduct(ProductID);
/*
* Item item = ConnectionClass.GetProductByID(ProductID);
* if (item == null)
* {
* lblChoose.Text = "Sorry this product doesnt exist.";
* //Response.Redirect("/Default.aspx");
* return;
* }
* string[] des = item.Description.Split(',');
* for (int i = 0; i < des.Length; i++)
* {
* des[i] = des[i].Substring(0, des[i].LastIndexOf(' '));
* }
* string outStr = "";
* if (item.Category.Equals("Desktop"))
* {
* outStr += "<table class='buyTable'>" +
* "<tr><td rowspan='9'><img runat='server' src='" + item.Image + "' /></td>" +
* "<td colspan='2' style='text-align:center'><b>" + item.Category + " " + item.Type + " " + item.Name + "</b></td></tr>" +
* "<tr bgcolor='#eeeeee'><td>Proccessor</td><td>" + des[0] + "</td></tr>" +
* "<tr><td>Motherboard</td><td>" + des[1] + "</td></tr>" +
* "<tr bgcolor='#eeeeee'><td>Video</td><td>NVIDIA GeForce GTX650 1GB</td></tr>" +
* "<tr><td>RAM</td><td>" + des[2] + "</td></tr>" +
* "<tr bgcolor='#eeeeee'><td>Memory</td><td>" + des[3] + "</td></tr>" +
* "<tr><td>PSU</td><td>Seasonic 620W</td></tr>" +
* "<tr bgcolor='#eeeeee'><td>Disc Drive</td><td>LG SATA 22X SUPER-MULTI DVD Burner</td></tr>" +
* "<tr><td>Warranty</td><td>15 Years</td></tr>" +
* "</table>";
* }
* if (item.Category.Equals("Notebook"))
* {
* outStr += "<table class='buyTable' style='width: 80%;'>" +
* "<tr><td rowspan='9'><img runat='server' src='" + item.Image + "' /></td>" +
* "<td colspan='2' style='text-align:center'><b>" + item.Category + " " + item.Type + " " + item.Name + "</b></td></tr>" +
* "<tr bgcolor='#eeeeee'><td>Proccessor</td><td>" + des[0] + "</td></tr>" +
* "<tr><td>Video</td><td>Intel® HD Graphics</td></tr>" +
* "<tr bgcolor='#eeeeee'><td>RAM</td><td>" + des[1] + "</td></tr>" +
* "<tr><td>Memory</td><td>" + des[2] + "</td></tr>" +
* "<tr bgcolor='#eeeeee'><td>Disc Drive</td><td>LG SATA 22X SUPER-MULTI DVD Burner</td></tr>" +
* "<tr><td>Varranty</td><td>15 Years</td></tr>" +
* "</table>";
* }
* if (item.Category.Equals("Tablet"))
* {
* outStr += "<table class='buyTable' style='width: 80%;'>" +
* "<tr><td rowspan='9'><img runat='server' src='" + item.Image + "' /></td>" +
* "<td colspan='2' style='text-align:center'><b>" + item.Category + " " + item.Type + " " + item.Name + "</b></td></tr>" +
* "<tr colspan='2'><td>Proccessor</td><td>" + item.Description + "</td></tr>" +
* "</table>";
* }
*
* lblChoose.Text = outStr;
*/
}
// order the product for user
// function that takes money from client doesn't exist for yet
// redirect to client orders page
protected void cmdBuy_Click(object sender, EventArgs e)
{
lblOut.Text = LogicClass.BuyItem(ProductID, Convert.ToInt32(Session["id"].ToString()), txtAddress.Text);
if (lblOut.Text == "")
{
Response.Redirect("/Orders.aspx");
}
/*
* // place for fields validation
* Item item = ConnectionClass.GetProductByID(ProductID);
* if(item == null){
* lblOut.Text = "Cannot buy this product. Please try other one.";
* }
* User user = ConnectionClass.GetUserByID(Convert.ToInt32(Session["id"].ToString()));
* Ordder order = new Ordder(1, user.Id, ProductID, 1, item.Price, DateTime.Now.ToString("d.M.yyyy"), txtAddress.Text);
* ConnectionClass.AddOrder(order);
* // function that draws money from client
* Response.Redirect("/Orders.aspx");
*/
}
// check ll fields and if everything is ok store information about new product to database
protected void cmdSave_Click(object sender, EventArgs e)
{
lblResult.Text = LogicClass.AddProduct(drpProductType.SelectedValue.ToString(), drpImage.SelectedValue,
txtType.Text, txtPrice.Text, txtName.Text, txtDescription.Text, txtQuant.Text);
ClearAllFields();
/*
* if (drpImage.SelectedValue == null || txtType.Text == "" || txtPrice.Text == "" || txtName.Text == "" ||
* txtDescription.Text == "" || txtQuant.Text == "")
* {
* lblResult.Text = "One of fields is empty";
* return;
* }
* string name = txtName.Text;
* string des = txtDescription.Text;
* //int price = ConvertToNumber(txtPrice.Text);
* int price = LogicClass.ConvertToNumber(txtPrice.Text);
* if (price <= 0)
* {
* lblResult.Text = "Price can't be negative or zero";
* return;
* }
* string date = DateTime.Now.ToString("d.M.yyyy");
* string type = txtType.Text;
* string img = "Images/" + drpImage.SelectedValue;
* int quant = ConvertToNumber(txtQuant.Text);
* if(quant < 0)
* {
* lblResult.Text = "Quantity must be zero or more";
* return;
* }
* string category = drpProductType.SelectedValue.ToString();
* Item pr = new Item(1, category, name, quant, img, des, date, price, type);
* ConnectionClass.AddProduct(pr);
* lblResult.Text = "";
*/
}
