/// <summary>
/// Checks if a product has already been loaded and adds the necessary image.
/// If the product is loaded, it uses the existing image, otherwise it loads it from disk
/// </summary>
/// <param name="product"></param>
/// <returns></returns>
private Bitmap GetProductImage(Product product)
{
if (!productIcons.ContainsKey(product))
{
productIcons.Add(product, ExtraGraphics.LoadImage(product.ImageName));
}
return(productIcons[product]);
}
/// <summary>
/// Returns the added Picturebox
/// </summary>
/// <param name="prod"></param>
/// <param name="lane"></param>
/// <returns></returns>
private PictureBox AddToLane(Product prod, FlowLayoutPanel lane)
{
Image im = productIcons[prod];
im = ExtraGraphics.AddTextOverlay(im, prod);
PictureBox pb = ExtraGraphics.GeneratePictureBox(im);
lane.Controls.Add(pb);
return(pb);
}
///Pasting barcode deemed not useful in current version
/*private void PasteItem()
* {
* long barcode=-1;
* long.TryParse(Clipboard.GetText(TextDataFormat.Text),out barcode);
* if (barcode > 0)
* {
* AddItem(barcode);
* }
* }*/
/// <summary>
/// Adds the image to the visual list
/// </summary>
private PictureBox AddPictureBox(Image image)
{
if (labelHelp.Visible)
{
labelHelp.Visible = false;
labelHelp.Enabled = false;
}
var pictureBox = ExtraGraphics.GeneratePictureBox(image);
pictureBox.Name = "pictureBox" + pictureBoxes.Count;
pictureBox.Click += new System.EventHandler(this.PictureBox_Click);
pictureBoxes.Add(pictureBox);
this.flowLayoutPanelMain.ResumeLayout(false);
return(pictureBox);
}
/// <summary>
/// Adds a product to both the graphical and logical product list.
/// </summary>
/// <param name="product"></param>
private void AddItem(Product product)
{
List <Product> products = new List <Product>();
//if identical items are grouped, the item has to be found, removed and readded with a higher counter
if (isGroupingEnabled)
{
var toRemove = new List <PictureBox>();
foreach (var pb in addedProducts.Keys)
{
if (product.Equals(addedProducts[pb]))
{
toRemove.Add(pb);
}
}
product.Count += toRemove.Sum(x => addedProducts[x].Count);
foreach (var pb in toRemove)
{
SelectPictureBox(pb);
RemovePictureBox();
}
products.Add(product);
}
else
{
///Adds the number of items in the product object to the logical list
for (int i = 0; i < product.Count; i++)
{
products.Add(new Product(product));
}
}
/// Handles text overlay on image
foreach (var prod in products)
{
Image im = GetProductImage(prod);
im = ExtraGraphics.AddTextOverlay(im, prod);
PictureBox pic = AddPictureBox(im);
addedProducts.Add(pic, prod);
}
}