CPF/CPF.Mac/Mac/AppKit/NSTreeNode.cs

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

namespace CPF.Mac.AppKit
{
	[Register("NSTreeNode", true)]
	public class NSTreeNode : NSObject
	{
		private static readonly IntPtr selRepresentedObjectHandle = Selector.GetHandle("representedObject");

		private static readonly IntPtr selIndexPathHandle = Selector.GetHandle("indexPath");

		private static readonly IntPtr selIsLeafHandle = Selector.GetHandle("isLeaf");

		private static readonly IntPtr selChildNodesHandle = Selector.GetHandle("childNodes");

		private static readonly IntPtr selParentNodeHandle = Selector.GetHandle("parentNode");

		private static readonly IntPtr selTreeNodeWithRepresentedObject_Handle = Selector.GetHandle("treeNodeWithRepresentedObject:");

		private static readonly IntPtr selInitWithRepresentedObject_Handle = Selector.GetHandle("initWithRepresentedObject:");

		private static readonly IntPtr selDescendantNodeAtIndexPath_Handle = Selector.GetHandle("descendantNodeAtIndexPath:");

		private static readonly IntPtr selSortWithSortDescriptorsRecursively_Handle = Selector.GetHandle("sortWithSortDescriptors:recursively:");

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

		private object __mt_RepresentedObject_var;

		private object __mt_IndexPath_var;

		private object __mt_Children_var;

		private object __mt_ParentNode_var;

		public override IntPtr ClassHandle => class_ptr;

		public virtual NSObject RepresentedObject
		{
			[Export("representedObject")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSObject)(__mt_RepresentedObject_var = ((!IsDirectBinding) ? Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selRepresentedObjectHandle)) : Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selRepresentedObjectHandle))));
			}
		}

		public virtual NSIndexPath IndexPath
		{
			[Export("indexPath")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSIndexPath)(__mt_IndexPath_var = ((!IsDirectBinding) ? ((NSIndexPath)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selIndexPathHandle))) : ((NSIndexPath)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selIndexPathHandle)))));
			}
		}

		public virtual bool IsLeaf
		{
			[Export("isLeaf")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selIsLeafHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selIsLeafHandle);
			}
		}

		public virtual NSTreeNode[] Children
		{
			[Export("childNodes")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSTreeNode[])(__mt_Children_var = ((!IsDirectBinding) ? NSArray.ArrayFromHandle<NSTreeNode>(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selChildNodesHandle)) : NSArray.ArrayFromHandle<NSTreeNode>(Messaging.IntPtr_objc_msgSend(base.Handle, selChildNodesHandle))));
			}
		}

		public virtual NSTreeNode ParentNode
		{
			[Export("parentNode")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSTreeNode)(__mt_ParentNode_var = ((!IsDirectBinding) ? ((NSTreeNode)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selParentNodeHandle))) : ((NSTreeNode)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selParentNodeHandle)))));
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		[Export("init")]
		public NSTreeNode()
			: 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 NSTreeNode(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 NSTreeNode(NSObjectFlag t)
			: base(t)
		{
		}

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

		[Export("treeNodeWithRepresentedObject:")]
		public static NSTreeNode FromRepresentedObject(NSObject modelObject)
		{
			NSApplication.EnsureUIThread();
			if (modelObject == null)
			{
				throw new ArgumentNullException("modelObject");
			}
			return (NSTreeNode)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(class_ptr, selTreeNodeWithRepresentedObject_Handle, modelObject.Handle));
		}

		[Export("initWithRepresentedObject:")]
		public NSTreeNode(NSObject modelObject)
			: base(NSObjectFlag.Empty)
		{
			NSApplication.EnsureUIThread();
			if (modelObject == null)
			{
				throw new ArgumentNullException("modelObject");
			}
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, selInitWithRepresentedObject_Handle, modelObject.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, selInitWithRepresentedObject_Handle, modelObject.Handle);
			}
		}

		[Export("descendantNodeAtIndexPath:")]
		public virtual NSTreeNode DescendantNode(NSIndexPath atIndexPath)
		{
			NSApplication.EnsureUIThread();
			if (atIndexPath == null)
			{
				throw new ArgumentNullException("atIndexPath");
			}
			if (IsDirectBinding)
			{
				return (NSTreeNode)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, selDescendantNodeAtIndexPath_Handle, atIndexPath.Handle));
			}
			return (NSTreeNode)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, selDescendantNodeAtIndexPath_Handle, atIndexPath.Handle));
		}

		[Export("sortWithSortDescriptors:recursively:")]
		public virtual void SortWithSortDescriptors(NSSortDescriptor[] sortDescriptors, bool recursively)
		{
			NSApplication.EnsureUIThread();
			if (sortDescriptors == null)
			{
				throw new ArgumentNullException("sortDescriptors");
			}
			NSArray nSArray = NSArray.FromNSObjects(sortDescriptors);
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr_bool(base.Handle, selSortWithSortDescriptorsRecursively_Handle, nSArray.Handle, recursively);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr_bool(base.SuperHandle, selSortWithSortDescriptorsRecursively_Handle, nSArray.Handle, recursively);
			}
			nSArray.Dispose();
		}

		protected override void Dispose(bool disposing)
		{
			base.Dispose(disposing);
			if (base.Handle == IntPtr.Zero)
			{
				__mt_RepresentedObject_var = null;
				__mt_IndexPath_var = null;
				__mt_Children_var = null;
				__mt_ParentNode_var = null;
			}
		}
	}
}