using CPF.Mac.CoreGraphics;
using CPF.Mac.Foundation;
using CPF.Mac.ObjCRuntime;
using System;
using System.ComponentModel;

namespace CPF.Mac.AppKit
{
	[Register("NSTextField", true)]
	public class NSTextField : NSControl
	{
		[Register]
		private sealed class _NSTextFieldDelegate : NSTextFieldDelegate
		{
			internal NSControlText textShouldBeginEditing;

			internal NSControlText textShouldEndEditing;

			internal NSControlTextError didFailToFormatString;

			internal EventHandler<NSControlTextErrorEventArgs> didFailToValidatePartialString;

			internal NSControlTextValidation isValidObject;

			internal NSControlCommand doCommandBySelector;

			internal NSControlTextFilter getCompletions;

			internal EventHandler editingEnded;

			internal EventHandler changed;

			internal EventHandler editingBegan;

			[Preserve(Conditional = true)]
			public override bool TextShouldBeginEditing(NSControl control, NSText fieldEditor)
			{
				return textShouldBeginEditing?.Invoke(control, fieldEditor) ?? true;
			}

			[Preserve(Conditional = true)]
			public override bool TextShouldEndEditing(NSControl control, NSText fieldEditor)
			{
				return textShouldEndEditing?.Invoke(control, fieldEditor) ?? true;
			}

			[Preserve(Conditional = true)]
			public override bool DidFailToFormatString(NSControl control, string str, string error)
			{
				return didFailToFormatString?.Invoke(control, str, error) ?? true;
			}

			[Preserve(Conditional = true)]
			public override void DidFailToValidatePartialString(NSControl control, string str, string error)
			{
				EventHandler<NSControlTextErrorEventArgs> eventHandler = didFailToValidatePartialString;
				if (eventHandler != null)
				{
					NSControlTextErrorEventArgs e = new NSControlTextErrorEventArgs(str, error);
					eventHandler(control, e);
				}
			}

			[Preserve(Conditional = true)]
			public override bool IsValidObject(NSControl control, NSObject objectToValidate)
			{
				return isValidObject?.Invoke(control, objectToValidate) ?? true;
			}

			[Preserve(Conditional = true)]
			public override bool DoCommandBySelector(NSControl control, NSTextView textView, Selector commandSelector)
			{
				return doCommandBySelector?.Invoke(control, textView, commandSelector) ?? false;
			}

			[Preserve(Conditional = true)]
			public override string[] GetCompletions(NSControl control, NSTextView textView, string[] words, NSRange charRange, long index)
			{
				NSControlTextFilter nSControlTextFilter = getCompletions;
				if (nSControlTextFilter != null)
				{
					return nSControlTextFilter(control, textView, words, charRange, index);
				}
				return new string[0];
			}

			[Preserve(Conditional = true)]
			public override void EditingEnded(NSNotification notification)
			{
				editingEnded?.Invoke(notification, EventArgs.Empty);
			}

			[Preserve(Conditional = true)]
			public override void Changed(NSNotification notification)
			{
				changed?.Invoke(notification, EventArgs.Empty);
			}

			[Preserve(Conditional = true)]
			public override void EditingBegan(NSNotification notification)
			{
				editingBegan?.Invoke(notification, EventArgs.Empty);
			}
		}

		private static readonly IntPtr selBackgroundColorHandle = Selector.GetHandle("backgroundColor");

		private static readonly IntPtr selSetBackgroundColor_Handle = Selector.GetHandle("setBackgroundColor:");

		private static readonly IntPtr selDrawsBackgroundHandle = Selector.GetHandle("drawsBackground");

		private static readonly IntPtr selSetDrawsBackground_Handle = Selector.GetHandle("setDrawsBackground:");

		private static readonly IntPtr selTextColorHandle = Selector.GetHandle("textColor");

		private static readonly IntPtr selSetTextColor_Handle = Selector.GetHandle("setTextColor:");

		private static readonly IntPtr selIsBorderedHandle = Selector.GetHandle("isBordered");

		private static readonly IntPtr selSetBordered_Handle = Selector.GetHandle("setBordered:");

		private static readonly IntPtr selIsBezeledHandle = Selector.GetHandle("isBezeled");

		private static readonly IntPtr selSetBezeled_Handle = Selector.GetHandle("setBezeled:");

		private static readonly IntPtr selIsEditableHandle = Selector.GetHandle("isEditable");

		private static readonly IntPtr selSetEditable_Handle = Selector.GetHandle("setEditable:");

		private static readonly IntPtr selIsSelectableHandle = Selector.GetHandle("isSelectable");

		private static readonly IntPtr selSetSelectable_Handle = Selector.GetHandle("setSelectable:");

		private static readonly IntPtr selDelegateHandle = Selector.GetHandle("delegate");

		private static readonly IntPtr selSetDelegate_Handle = Selector.GetHandle("setDelegate:");

		private static readonly IntPtr selBezelStyleHandle = Selector.GetHandle("bezelStyle");

		private static readonly IntPtr selSetBezelStyle_Handle = Selector.GetHandle("setBezelStyle:");

		private static readonly IntPtr selAllowsEditingTextAttributesHandle = Selector.GetHandle("allowsEditingTextAttributes");

		private static readonly IntPtr selSetAllowsEditingTextAttributes_Handle = Selector.GetHandle("setAllowsEditingTextAttributes:");

		private static readonly IntPtr selImportsGraphicsHandle = Selector.GetHandle("importsGraphics");

		private static readonly IntPtr selSetImportsGraphics_Handle = Selector.GetHandle("setImportsGraphics:");

		private static readonly IntPtr selPreferredMaxLayoutWidthHandle = Selector.GetHandle("preferredMaxLayoutWidth");

		private static readonly IntPtr selSetPreferredMaxLayoutWidth_Handle = Selector.GetHandle("setPreferredMaxLayoutWidth:");

		private static readonly IntPtr selInitWithFrame_Handle = Selector.GetHandle("initWithFrame:");

		private static readonly IntPtr selSelectText_Handle = Selector.GetHandle("selectText:");

		private static readonly IntPtr selTextShouldBeginEditing_Handle = Selector.GetHandle("textShouldBeginEditing:");

		private static readonly IntPtr selTextShouldEndEditing_Handle = Selector.GetHandle("textShouldEndEditing:");

		private static readonly IntPtr selTextDidBeginEditing_Handle = Selector.GetHandle("textDidBeginEditing:");

		private static readonly IntPtr selTextDidEndEditing_Handle = Selector.GetHandle("textDidEndEditing:");

		private static readonly IntPtr selTextDidChange_Handle = Selector.GetHandle("textDidChange:");

		private static readonly IntPtr selAcceptsFirstResponderHandle = Selector.GetHandle("acceptsFirstResponder");

		private static readonly IntPtr class_ptr = Class.GetHandle("NSTextField");

		private object __mt_BackgroundColor_var;

		private object __mt_TextColor_var;

		private object __mt_WeakDelegate_var;

		public new NSTextFieldCell Cell
		{
			get
			{
				return (NSTextFieldCell)base.Cell;
			}
			set
			{
				base.Cell = value;
			}
		}

		public override IntPtr ClassHandle => class_ptr;

		public virtual NSColor BackgroundColor
		{
			[Export("backgroundColor")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSColor)(__mt_BackgroundColor_var = ((!IsDirectBinding) ? ((NSColor)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selBackgroundColorHandle))) : ((NSColor)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selBackgroundColorHandle)))));
			}
			[Export("setBackgroundColor:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetBackgroundColor_Handle, value.Handle);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetBackgroundColor_Handle, value.Handle);
				}
				__mt_BackgroundColor_var = value;
			}
		}

		public virtual bool DrawsBackground
		{
			[Export("drawsBackground")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selDrawsBackgroundHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selDrawsBackgroundHandle);
			}
			[Export("setDrawsBackground:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetDrawsBackground_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetDrawsBackground_Handle, value);
				}
			}
		}

		public virtual NSColor TextColor
		{
			[Export("textColor")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSColor)(__mt_TextColor_var = ((!IsDirectBinding) ? ((NSColor)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selTextColorHandle))) : ((NSColor)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selTextColorHandle)))));
			}
			[Export("setTextColor:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetTextColor_Handle, value.Handle);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetTextColor_Handle, value.Handle);
				}
				__mt_TextColor_var = value;
			}
		}

		public virtual bool Bordered
		{
			[Export("isBordered")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selIsBorderedHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selIsBorderedHandle);
			}
			[Export("setBordered:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetBordered_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetBordered_Handle, value);
				}
			}
		}

		public virtual bool Bezeled
		{
			[Export("isBezeled")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selIsBezeledHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selIsBezeledHandle);
			}
			[Export("setBezeled:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetBezeled_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetBezeled_Handle, value);
				}
			}
		}

		public virtual bool Editable
		{
			[Export("isEditable")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selIsEditableHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selIsEditableHandle);
			}
			[Export("setEditable:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetEditable_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetEditable_Handle, value);
				}
			}
		}

		public virtual bool Selectable
		{
			[Export("isSelectable")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selIsSelectableHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selIsSelectableHandle);
			}
			[Export("setSelectable:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetSelectable_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetSelectable_Handle, value);
				}
			}
		}

		public virtual NSObject WeakDelegate
		{
			[Export("delegate")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSObject)(__mt_WeakDelegate_var = ((!IsDirectBinding) ? Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selDelegateHandle)) : Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selDelegateHandle))));
			}
			[Export("setDelegate:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetDelegate_Handle, value?.Handle ?? IntPtr.Zero);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetDelegate_Handle, value?.Handle ?? IntPtr.Zero);
				}
				__mt_WeakDelegate_var = value;
			}
		}

		public NSTextFieldDelegate Delegate
		{
			get
			{
				return WeakDelegate as NSTextFieldDelegate;
			}
			set
			{
				WeakDelegate = value;
			}
		}

		public virtual NSTextFieldBezelStyle BezelStyle
		{
			[Export("bezelStyle")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return (NSTextFieldBezelStyle)Messaging.int_objc_msgSend(base.Handle, selBezelStyleHandle);
				}
				return (NSTextFieldBezelStyle)Messaging.int_objc_msgSendSuper(base.SuperHandle, selBezelStyleHandle);
			}
			[Export("setBezelStyle:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_int(base.Handle, selSetBezelStyle_Handle, (int)value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_int(base.SuperHandle, selSetBezelStyle_Handle, (int)value);
				}
			}
		}

		public virtual bool AllowsEditingTextAttributes
		{
			[Export("allowsEditingTextAttributes")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selAllowsEditingTextAttributesHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selAllowsEditingTextAttributesHandle);
			}
			[Export("setAllowsEditingTextAttributes:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetAllowsEditingTextAttributes_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetAllowsEditingTextAttributes_Handle, value);
				}
			}
		}

		public virtual bool ImportsGraphics
		{
			[Export("importsGraphics")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selImportsGraphicsHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selImportsGraphicsHandle);
			}
			[Export("setImportsGraphics:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetImportsGraphics_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetImportsGraphics_Handle, value);
				}
			}
		}

		[MountainLion]
		public virtual double PreferredMaxLayoutWidth
		{
			[MountainLion]
			[Export("preferredMaxLayoutWidth")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selPreferredMaxLayoutWidthHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selPreferredMaxLayoutWidthHandle);
			}
			[MountainLion]
			[Export("setPreferredMaxLayoutWidth:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_Double(base.Handle, selSetPreferredMaxLayoutWidth_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_Double(base.SuperHandle, selSetPreferredMaxLayoutWidth_Handle, value);
				}
			}
		}

		public NSControlText TextShouldBeginEditing
		{
			get
			{
				return EnsureNSTextFieldDelegate().textShouldBeginEditing;
			}
			set
			{
				EnsureNSTextFieldDelegate().textShouldBeginEditing = value;
			}
		}

		public NSControlText TextShouldEndEditing
		{
			get
			{
				return EnsureNSTextFieldDelegate().textShouldEndEditing;
			}
			set
			{
				EnsureNSTextFieldDelegate().textShouldEndEditing = value;
			}
		}

		public NSControlTextError DidFailToFormatString
		{
			get
			{
				return EnsureNSTextFieldDelegate().didFailToFormatString;
			}
			set
			{
				EnsureNSTextFieldDelegate().didFailToFormatString = value;
			}
		}

		public NSControlTextValidation IsValidObject
		{
			get
			{
				return EnsureNSTextFieldDelegate().isValidObject;
			}
			set
			{
				EnsureNSTextFieldDelegate().isValidObject = value;
			}
		}

		public NSControlCommand DoCommandBySelector
		{
			get
			{
				return EnsureNSTextFieldDelegate().doCommandBySelector;
			}
			set
			{
				EnsureNSTextFieldDelegate().doCommandBySelector = value;
			}
		}

		public NSControlTextFilter GetCompletions
		{
			get
			{
				return EnsureNSTextFieldDelegate().getCompletions;
			}
			set
			{
				EnsureNSTextFieldDelegate().getCompletions = value;
			}
		}

		public event EventHandler<NSControlTextErrorEventArgs> DidFailToValidatePartialString
		{
			add
			{
				_NSTextFieldDelegate nSTextFieldDelegate = EnsureNSTextFieldDelegate();
				nSTextFieldDelegate.didFailToValidatePartialString = (EventHandler<NSControlTextErrorEventArgs>)System.Delegate.Combine(nSTextFieldDelegate.didFailToValidatePartialString, value);
			}
			remove
			{
				_NSTextFieldDelegate nSTextFieldDelegate = EnsureNSTextFieldDelegate();
				nSTextFieldDelegate.didFailToValidatePartialString = (EventHandler<NSControlTextErrorEventArgs>)System.Delegate.Remove(nSTextFieldDelegate.didFailToValidatePartialString, value);
			}
		}

		public event EventHandler EditingEnded
		{
			add
			{
				_NSTextFieldDelegate nSTextFieldDelegate = EnsureNSTextFieldDelegate();
				nSTextFieldDelegate.editingEnded = (EventHandler)System.Delegate.Combine(nSTextFieldDelegate.editingEnded, value);
			}
			remove
			{
				_NSTextFieldDelegate nSTextFieldDelegate = EnsureNSTextFieldDelegate();
				nSTextFieldDelegate.editingEnded = (EventHandler)System.Delegate.Remove(nSTextFieldDelegate.editingEnded, value);
			}
		}

		public event EventHandler Changed
		{
			add
			{
				_NSTextFieldDelegate nSTextFieldDelegate = EnsureNSTextFieldDelegate();
				nSTextFieldDelegate.changed = (EventHandler)System.Delegate.Combine(nSTextFieldDelegate.changed, value);
			}
			remove
			{
				_NSTextFieldDelegate nSTextFieldDelegate = EnsureNSTextFieldDelegate();
				nSTextFieldDelegate.changed = (EventHandler)System.Delegate.Remove(nSTextFieldDelegate.changed, value);
			}
		}

		public event EventHandler EditingBegan
		{
			add
			{
				_NSTextFieldDelegate nSTextFieldDelegate = EnsureNSTextFieldDelegate();
				nSTextFieldDelegate.editingBegan = (EventHandler)System.Delegate.Combine(nSTextFieldDelegate.editingBegan, value);
			}
			remove
			{
				_NSTextFieldDelegate nSTextFieldDelegate = EnsureNSTextFieldDelegate();
				nSTextFieldDelegate.editingBegan = (EventHandler)System.Delegate.Remove(nSTextFieldDelegate.editingBegan, value);
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		[Export("init")]
		public NSTextField()
			: base(NSObjectFlag.Empty)
		{
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend(base.Handle, Selector.Init);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, Selector.Init);
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		[Export("initWithCoder:")]
		public NSTextField(NSCoder coder)
			: base(NSObjectFlag.Empty)
		{
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, Selector.InitWithCoder, coder.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, Selector.InitWithCoder, coder.Handle);
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		public NSTextField(NSObjectFlag t)
			: base(t)
		{
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		public NSTextField(IntPtr handle)
			: base(handle)
		{
		}

		[Export("initWithFrame:")]
		public NSTextField(CGRect frameRect)
			: base(NSObjectFlag.Empty)
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_CGRect(base.Handle, selInitWithFrame_Handle, frameRect);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_CGRect(base.SuperHandle, selInitWithFrame_Handle, frameRect);
			}
		}

		[Export("selectText:")]
		public virtual void SelectText(NSObject sender)
		{
			NSApplication.EnsureUIThread();
			if (sender == null)
			{
				throw new ArgumentNullException("sender");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selSelectText_Handle, sender.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSelectText_Handle, sender.Handle);
			}
		}

		[Export("textShouldBeginEditing:")]
		public virtual bool ShouldBeginEditing(NSText textObject)
		{
			NSApplication.EnsureUIThread();
			if (textObject == null)
			{
				throw new ArgumentNullException("textObject");
			}
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend_IntPtr(base.Handle, selTextShouldBeginEditing_Handle, textObject.Handle);
			}
			return Messaging.bool_objc_msgSendSuper_IntPtr(base.SuperHandle, selTextShouldBeginEditing_Handle, textObject.Handle);
		}

		[Export("textShouldEndEditing:")]
		public virtual bool ShouldEndEditing(NSText textObject)
		{
			NSApplication.EnsureUIThread();
			if (textObject == null)
			{
				throw new ArgumentNullException("textObject");
			}
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend_IntPtr(base.Handle, selTextShouldEndEditing_Handle, textObject.Handle);
			}
			return Messaging.bool_objc_msgSendSuper_IntPtr(base.SuperHandle, selTextShouldEndEditing_Handle, textObject.Handle);
		}

		[Export("textDidBeginEditing:")]
		public virtual void DidBeginEditing(NSNotification notification)
		{
			NSApplication.EnsureUIThread();
			if (notification == null)
			{
				throw new ArgumentNullException("notification");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selTextDidBeginEditing_Handle, notification.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selTextDidBeginEditing_Handle, notification.Handle);
			}
		}

		[Export("textDidEndEditing:")]
		public virtual void DidEndEditing(NSNotification notification)
		{
			NSApplication.EnsureUIThread();
			if (notification == null)
			{
				throw new ArgumentNullException("notification");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selTextDidEndEditing_Handle, notification.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selTextDidEndEditing_Handle, notification.Handle);
			}
		}

		[Export("textDidChange:")]
		public virtual void DidChange(NSNotification notification)
		{
			NSApplication.EnsureUIThread();
			if (notification == null)
			{
				throw new ArgumentNullException("notification");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selTextDidChange_Handle, notification.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selTextDidChange_Handle, notification.Handle);
			}
		}

		[Export("acceptsFirstResponder")]
		public new virtual bool AcceptsFirstResponder()
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend(base.Handle, selAcceptsFirstResponderHandle);
			}
			return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selAcceptsFirstResponderHandle);
		}

		private _NSTextFieldDelegate EnsureNSTextFieldDelegate()
		{
			NSTextFieldDelegate nSTextFieldDelegate = Delegate;
			if (nSTextFieldDelegate == null || !(nSTextFieldDelegate is _NSTextFieldDelegate))
			{
				nSTextFieldDelegate = (Delegate = new _NSTextFieldDelegate());
			}
			return (_NSTextFieldDelegate)nSTextFieldDelegate;
		}

		protected override void Dispose(bool disposing)
		{
			base.Dispose(disposing);
			if (base.Handle == IntPtr.Zero)
			{
				__mt_BackgroundColor_var = null;
				__mt_TextColor_var = null;
				__mt_WeakDelegate_var = null;
			}
		}
	}
}