blitzvb

dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^(void) {
        NSData *data0 = [NSData dataWithContentsOfURL:someURL];
        UIImage *image = [UIImage imageWithData:data0];

        dispatch_sync(dispatch_get_main_queue(), ^(void) {
            UIImageView* imageView = (UIImageView*)[cell viewWithTag:100];
            imageView.image = image;
        });
    });

blitzvb

 [DllImport ("/usr/lib/libobjc.dylib")]
    extern static IntPtr class_getInstanceMethod (IntPtr classHandle, IntPtr Selector);
    [DllImport ("/usr/lib/libobjc.dylib")]
    extern static Func<IntPtr,IntPtr,IntPtr> method_getImplementation (IntPtr method);
    [DllImport ("/usr/lib/libobjc.dylib")]
    extern static IntPtr imp_implementationWithBlock (ref BlockLiteral block);
    [DllImport ("/usr/lib/libobjc.dylib")]
    extern static void method_setImplementation (IntPtr method, IntPtr imp);

    static Func<IntPtr,IntPtr,IntPtr> original_impl;

blitzvb

public static UIImage ImageWithFont(string fontName,float fontSize,SizeF imageSize,UIColor color,string text)
		{
			if (fontName != null && text != null && color != null) {

				UIGraphics.BeginImageContextWithOptions (imageSize, false, 0.0f);
			
				NSAttributedString attrString = new NSAttributedString (text, new UIStringAttributes () {
					Font = UIFont.FromName (fontName,fontSize),
					ForegroundColor = color 
				});

blitzvb

  public static UIView GetStatusBar()
	{
		return (UIView) UIApplication.SharedApplication.ValueForKey (new NSString("_statusBarWindow"));
	}

blitzvb

  public enum HardwareVersion
	{
		iPhone2G,
		iPhone3G,
		iPhone3Gs,
		iPhone4, // retina
		iPhone4s,
		iPhone5,
		iPhone5c,
		iPhone5s,

blitzvb

My View Controller :

using System;
using System.Drawing;

using MonoTouch.Foundation;
using MonoTouch.UIKit;
using Async.iOS;

namespace FrankAutoLayout