private string DrawWidget(ItemShelfElement element)
{
StringBuilder render = new StringBuilder ("");
if (horizontalPos + ELEMENT_SIZE*2 + 10 >= this.Allocation.Width) {
render.Append (element.Render (horizontalPos, verticalPos, ELEMENT_SIZE));
render.Append ("<tr><td height=\"");
render.Append ((ELEMENT_SIZE+10).ToString());
render.Append ("\"></tr>");
render.Append ("<tr><td colspan=\"100\" height=\"25\" background=\"");
render.Append (shelf);
render.Append ("\"></td></tr>");
horizontalPos = 10;
verticalPos += ELEMENT_SIZE + 35;
}
else {
render.Append (element.Render (horizontalPos, verticalPos, ELEMENT_SIZE));
horizontalPos += ELEMENT_SIZE + 20;
}
return render.ToString ();
}
private void AddItem(Item item)
{
ItemShelfElement element = new ItemShelfElement (item);
if (catalog.IsBorrowed (item)) {
element.IsBorrowed = true;
}
int pos = elements.Add (element);
element.Position = pos;
}