[Mono-osx] How to close a window.
uli at xdt.com.au
Mon Dec 19 19:59:14 EST 2011
On 20/12/2011 11:52, Chris Waldron wrote:
> I just submitted a question to close down a window and Uli description
> of his issue help me resolve my issue. The OrderOut method closes the
Did you by any chance manage to call it with sender==null? This is what
I've found in various Cocoa tutorials but it crashes in MonoMac
(NullReferenceException) - not a big deal but I was wondering if it's
obsolete data on the Internet or MonoMac-specific.
(Unfortunately I haven't had any luck with my issue so far).
> On Mon, Dec 19, 2011 at 3:05 PM, Uli Hertlein <uli at xdt.com.au
> <mailto:uli at xdt.com.au>> wrote:
> Hi guys,
> this might be more of a pure Cocoa question than anything, but since I'm
> writing this in C#/MonoMac it applies here as well and I'm hoping for
> some expert insight.
> I have a MainWindowController (with an NSWindow from .xib) and a
> EditWindowController (with an NSPanel from another .xib) that's supposed
> to slide over the main window as a sheet/modal dialog.
> To begin/show the edit sheet I'm calling:
> mainDocWindow, selector, 0);
> and close it with:
> NSApplication.SharedApplication.EndSheet(editPanelWindow, returnCode);
> where editPanelWindow is the NSPanel and mainDocWindow is the main
> The first time the editPanelWindow pops-up almost randomly on the
> screen, not attached to the mainWindow. Oddly enough after closing and
> re-opening the NSPanel it nicely slides out of the mainWindow title bar
> and is in the right location.
> It feels like there's some setup taking place as part of the
> BeginSheet/EndSheet that I'm missing but the docs/tutorials/etc aren't
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