Core Data and NSNumber values

2008-11-06 Thread HAMILTON, Steven
Hi folks, I think I'm missing something with Core Data. Value attributes always appear to be stored as an NSNumber with the exception of Decimal types which are stored as NSDecimalNumber. If I choose an attribute to be INT64 then this type doesn't seem to be enforced. I can store any valid

FW: NSNumberFormatter: Display INT as decimal

2008-11-03 Thread HAMILTON, Steven
My god, I think I was on too much coffee when I wrote that. Sorry folks, I’ll explain further. I have an NSTableView with a NSTextfield in it with an NSNumberFormatter attached. I wish to display INT values in this Textfield but format them in such a way that a decimal point appears 2 digits

RE: FW: NSNumberFormatter: Display INT as decimal

2008-11-03 Thread HAMILTON, Steven
:[EMAIL PROTECTED] Sent: Tuesday, 4 November 2008 9:38 AM To: HAMILTON, Steven Subject: Re: FW: NSNumberFormatter: Display INT as decimal Can you not simply cast to float, divide by your scaling factor, and display the result at display time? Then you can just use the normal float formatting rules

Creating NSDecimal

2008-10-31 Thread HAMILTON, Steven
Hi folks, Can someone tell me how I create an NSDecimal? The C struct one, not the ObjC NSDecimalNumber. For performance and simplicity I'd rather use the C interface but for the life of me I can't find out how to actually create one of these and assign a value to it. \\Declare NSDecimal

Bottombar appearance

2008-10-07 Thread HAMILTON, Steven
Hi folks, The Apple HIG describes bottombars but gives graphical examples that I can't achieve. They are using mainly iCalc as an example. http://developer.apple.com/documentation/UserExperience/Conceptual/AppleHIGuidelines/XHIGWindows/chapter_18_section_4.html#//apple_ref/doc/uid/2961-SW6

re: NSManagedObject custom class for loop

2008-09-30 Thread HAMILTON, Steven
Great stuff. Thanks a lot, that works a treat. Feed: Cocoa mail archive Posted on: Monday, 29 September 2008 8:22 PM Author: Steven Hamilton Subject: NSManagedObject custom class for loop The problem is when the code hits the for (transaction in transactions) loop it dumps to GDB with an

NSTableview datasource and NSPopupButtonCell

2008-07-24 Thread HAMILTON, Steven
Hi Folks, I have a NSTableview with a datasource consisting of an NSArray of dictionaries. One column in my table has an NSPopupbuttonCell. The content and contentValues are bound to a Core Data Account object. I use a name property as my contentValue. I'm having trouble changing