ruby-****@sourc*****
ruby-****@sourc*****
2012年 8月 26日 (日) 09:34:27 JST
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REMOTE_ADDR = 70.49.49.99
REMOTE_HOST =
URL = http://ruby-gnome2.sourceforge.jp/hiki.cgi?tut-gtk2-treev-addrnhs
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@@ -574,7 +574,7 @@
It is worth noticing the comment here which tells us that the Gtk::TreeIter#[column] and Gtk::TreeModel#set_value instance methods can be used interchangeably.
-Lastly if the user checked the "Buy the product" check button, we need to recalculate the total number of items for the parent (product category). Here we now re-use the saved "path" for this product category (parent) record, and update it with the new quantity:
+Lastly if the user checked the "Buy the product" check button, we need to recalculate the total number of items for the parent (product category). Our((*iter*))variable still points to the product category row, so we update it with the newly added value for our "Count" column, which we unfortunately call "quantity" in our code:
if buy
iter = model.get_iter(path)