dockoutlinebase.cs

Fireball.CodeEditor is an source code editor control derived from the best compona SyntaxBox Control

#region Fireball License
//    Copyright (C) 2005  Sebastian Faltoni sebastian{at}dotnetfireball{dot}net
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Lesser General Public
//    License as published by the Free Software Foundation; either
//    version 2.1 of the License, or (at your option) any later version.
//
//    This library is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//    Lesser General Public License for more details.
//
//    You should have received a copy of the GNU Lesser General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#endregion
#region Original License
// *****************************************************************************
// 
//  Copyright 2004, Weifen Luo
//  All rights reserved. The software and associated documentation 
//  supplied hereunder are the proprietary information of Weifen Luo
//  and are supplied subject to licence terms.
// 
//  WinFormsUI Library Version 1.0
// *****************************************************************************
#endregion


using System;
using System.Drawing;
using System.Windows.Forms;

namespace Fireball.Docking
{
	internal abstract class DockOutlineBase
	{
		public DockOutlineBase()
		{
			Init();
		}

		private void Init()
		{
			SetValues(Rectangle.Empty, null, DockStyle.None, -1);
			SaveOldValues();
		}

		private Rectangle m_oldFloatWindowBounds;
		protected Rectangle OldFloatWindowBounds
		{
			get	{	return m_oldFloatWindowBounds;	}
		}

		private Control m_oldDockTo;
		protected Control OldDockTo
		{
			get	{	return m_oldDockTo;	}
		}

		private DockStyle m_oldDock;
		protected DockStyle OldDock
		{
			get	{	return m_oldDock;	}
		}

		private int m_oldContentIndex;
		protected int OldContentIndex
		{
			get	{	return m_oldContentIndex;	}
		}

		protected bool SameAsOldValue
		{
			get
			{
				return FloatWindowBounds == OldFloatWindowBounds &&
					DockTo == OldDockTo &&
					Dock == OldDock &&
					ContentIndex == OldContentIndex;
			}
		}

		private Rectangle m_floatWindowBounds;
		public Rectangle FloatWindowBounds
		{
			get	{	return m_floatWindowBounds;	}
		}

		private Control m_dockTo;
		public Control DockTo
		{
			get	{	return m_dockTo;	}
		}

		private DockStyle m_dock;
		public DockStyle Dock
		{
			get	{	return m_dock;	}
		}

		private int m_contentIndex;
		public int ContentIndex
		{
			get	{	return m_contentIndex;	}
		}

		private bool m_flagTestDrop = false;
		public bool FlagTestDrop
		{
			get	{	return m_flagTestDrop;	}
			set	{	m_flagTestDrop = value;	}
		}

		private void SaveOldValues()
		{
			m_oldDockTo = m_dockTo;
			m_oldDock = m_dock;
			m_oldContentIndex = m_contentIndex;
			m_oldFloatWindowBounds = m_floatWindowBounds;
		}

		protected abstract void OnShow();

		protected abstract void OnClose();

		private void SetValues(Rectangle floatWindowBounds, Control dockTo, DockStyle dock, int contentIndex)
		{
			m_floatWindowBounds = floatWindowBounds;
			m_dockTo = dockTo;
			m_dock = dock;
			m_contentIndex = contentIndex;
			FlagTestDrop = true;
		}

		private void TestChange()
		{
			if (m_floatWindowBounds != m_oldFloatWindowBounds ||
				m_dockTo != m_oldDockTo ||
				m_dock != m_oldDock ||
				m_contentIndex != m_oldContentIndex)
				OnShow();
		}

		public void Show()
		{
			SaveOldValues();
			SetValues(Rectangle.Empty, null, DockStyle.None, -1);
			TestChange();
		}

		public void Show(DockPane pane, DockStyle dock)
		{
			SaveOldValues();
			SetValues(Rectangle.Empty, pane, dock, -1);
			TestChange();
		}

		public void Show(DockPane pane, int contentIndex)
		{
			SaveOldValues();
			SetValues(Rectangle.Empty, pane, DockStyle.Fill, contentIndex);
			TestChange();
		}

		public void Show(DockContainer dockPanel, DockStyle dock, bool fullPanelEdge)
		{
			SaveOldValues();
			SetValues(Rectangle.Empty, dockPanel, dock, fullPanelEdge ? -1 : 0);
			TestChange();
		}

		public void Show(Rectangle floatWindowBounds)
		{
			SaveOldValues();
			SetValues(floatWindowBounds, null, DockStyle.None, -1);
			TestChange();
		}

		public void Close()
		{
			OnClose();
		}
	}
}