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I am a complete newbie to XCode, so I have been climbing the Quartz2D learning curve. I understand that a view's drawRect method is called whenever a refresh of the view's graphics is needed, and that the setNeedsDisplay method activates a redrawing.
...
Answer Snippets (Read the full thread at stackoverflow):
You just need to get the context by calling....
This is done for you.
: ), it will generate (or restore) a graphics context for that view, and make it the current context before callingYou don't create a graphics context.
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Is there a cost to using server tags in an ASP.NET MVC view? In other words, is the a context switch when you jump out of markup and into a <% %> block and what is the penalty paid in this instance?
Started by JC Grubbs on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The way the ASP.NET works is the page is precompiled on the server side .
There's no "context switch".
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For part of my application I have a need to create an image of a certain view and all of its subviews.
To do this I'm creating a context that wraps a bitmap with the same-size as the view, but I'm unsure how to draw the view hierarchy into it. I can draw...
Started by Andrew Grant on
, 5 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
You can use -[NSView dataWithPDFInsideRect:] to render the entire hierarchy of the view you send locking focus on a view to have the view render itself (and its subviews) into the given rectangle.
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I am trying to figure out the best way to create a navigation menu in ASP.NET MVC that can change based on the controller action from which it was built (it would also be different based on user permissions and such). The navigation menu is displayed ...
Started by LuckyLindy on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
PageModel should;, why should it's view model be required to inherit from some common class?
So instead of:
public PageViewModel { TheOnlyThingInTheWorldMyPageReallyCaresAbout....
The master) in my mind, the view models should therefore be separate as well.
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Hi,
I'm using the load method to replace the contents of ONE div.
$( '#ajax_tbody_result' ).html( ' ' ).load(url);
Now I'm wondering whether it is possible to call the url, get the return values, split them up and update TWO or more divs in my template...
Started by Tom Tom on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Create a django template for the view which you're calling with url that will give all the information.
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In Iphone development, I want to draw context in layer. Then the question is:
What exactly is the context passed into drawLayer:inContext:? Is it the layer's contents's context or the UIview's context?
If this is the UIView's context, which UIView it ...
Answer Snippets (Read the full thread at stackoverflow):
Usually, this is a display context....
The context being passed in belongs to the CALayer also returned by that delegate method.
In the case of UIVIew, the view itself is the delegate.
Normally is the context of your delegate object.
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I added a context menu (add, cancel) to tree view dynamically. Now I want to show the selected tree node value when I click on context menu item click.
How can I do that?
Started by Nagu on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Private void.
When the context menu is opened?
To determine this you can handle the mousedown event on the treeview and ensure the node you right-clicked is selected before the context menu is displayed.
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If about half of my views require the same data set, is it appropriate to use a context processor to make the data always available, or is there a better way to avoid repeating the code to get that data across several views without querying the data if...
Started by rennat on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
You can filter out which views actually use context processors by only passing RequestContext(request) only to those which need it, e.g.:
# want context processors return render_to_response('template.html', {'foo':'bar'}, context....
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I was just thinking that when should I actually consider loading more than one application contexts in Spring? All so far I have been merging the context files with <include> such that only one application context loads up.
Do you have an idea about...
Started by peakit on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Your "web" context is loaded separately from your "main" context, so stuff defined in "main" context (services / DAOs a single application context....
When you need to use hierarchical contexts, for example - like Spring MVC does.
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My application is running on AppEngine and is implemented using Werkzeug and Jinja2 . I'd like to have something functionally equivalent of Django's own context processor: a callable that takes request and adds something to template context. I already...
Started by zgoda on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
For completeness sake, below) mimetype = kwargs.pop('mimetype',....
I had to write my own render() function and update the context there.
Application = local_manager.make_middleware(application)
Now).
) # continue to view handling code # ...
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