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   源码介绍

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/*
 * Copyright ?2005, Patrik Bohman
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 *
 *    - Redistributions of source code must retain the above copyright notice, 
 *      this list of conditions and the following disclaimer.
 * 
 *    - Redistributions in binary form must reproduce the above copyright notice, 
 *      this list of conditions and the following disclaimer in the documentation 
 *      and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE.
 */

using System;
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.ComponentModel.Design.Serialization;
using System.Drawing;
using System.Drawing.Design; 
using System.Drawing.Drawing2D;
using System.Data;
using System.Windows.Forms;
using System.Windows.Forms.Design; 
using System.Runtime.Serialization;
using System.Security.Permissions;
using System.Diagnostics;
using System.Runtime.InteropServices;  


namespace Pabo.MozBar
{
	
	#region Enumerations

	public enum MozPaneStyle {Vertical = 0, Horizontal = 1 }	
	public enum MozSelectButton {Any = 0, Left = 1, Middle = 2, Right = 3 }
	
	public enum MozItemColor 
	{
		Background = 0, Border = 1, Text = 2, FocusBackground = 3, FocusBorder = 4,
		SelectedBackground = 5, SelectedBorder = 6, Divider = 7,
		SelectedText = 8, FocusText = 9 }	
	
	#endregion	

	#region Delegates

	public delegate void ItemColorChangedEventHandler(object sender, ItemColorChangedEventArgs e);
	public delegate void ItemBorderStyleChangedEventHandler(object sender, ItemBorderStyleChangedEventArgs e);

	#endregion

	/// <summary>
	/// Summary description for MozPane.
	/// </summary>

	[DesignerAttribute(typeof(MozPaneDesigner))]
	[ToolboxItem(true)]
	[DefaultEvent("ItemClick")]
	[ToolboxBitmap(typeof(MozPane),"Pabo.MozBar.MozPane.bmp")]
	public class MozPane : ScrollableControlWithScrollEvents , ISupportInitialize	 	 	
	{	
		
		#region Win32 API functions
				
		[DllImport("user32.dll")]
		private static extern int ShowScrollBar(IntPtr hWnd, int wBar, int bShow);
		
		[DllImport("user32", CharSet=CharSet.Auto)]
		private static extern int GetWindowLong(IntPtr hwnd, int nIndex);
			
		#endregion

		#region Win32 API constants
		private const int WM_THEMECHANGED = 0x031A;
		private const int WM_KEYDOWN =  0x100;
		
		private const int SB_HORZ = 0;
		private const int SB_VERT = 1;
		private const int SB_CTL  = 2;
		private const int SB_BOTH = 3;
		
		private const int WM_NCCALCSIZE = 0x83;
		
		private const int WS_HSCROLL = 0x100000;
		private const int WS_VSCROLL = 0x200000;
		private const int GWL_STYLE = (-16);
		#endregion

		#region EventHandlers
				
		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates that an item color has changed.")]
		public event ItemColorChangedEventHandler ItemColorChanged;
		
		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates that an item borderstyle has changed.")]
		public event ItemBorderStyleChangedEventHandler ItemBorderStyleChanged;
		
		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates that the border color was changed.")]
		public event EventHandler BorderColorChanged;
		
		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates that the Theme setting was changed.")]
		public event EventHandler UseThemeChanged;
		
		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates that the select button was changed.")]
		public event EventHandler SelectButtonChanged;

		[Browsable(true)]		
		[Category("Property Changed")]
		[Description("Indicates that the imagelist has has been changed.")]
		public event EventHandler ImageListChanged;

		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates that the style has been changed.")]
		public event EventHandler PaneStyleChanged;
		
		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates that the toggle property has been changed.")]
		public event EventHandler ToggleChanged;
		
		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates the max allowed number of selected items has changed.")]
		public event EventHandler MaxSelectedItemsChanged;
		
		[Browsable(true)]
		[Category("Property Changed")]
		[Description("Indicates that the padding has has been changed.")]
		public event EventHandler PaddingChanged;
		
		[Category("Panel")]
		[Description("Indicates that an item was added to the panel.")]
		[Browsable(true)]
		public event MozItemEventHandler ItemAdded; 
		
		[Category("Panel")]
		[Description("Indicates that an item was removed from the panel.")]
		[Browsable(true)]
		public event MozItemEventHandler ItemRemoved; 
				
		[Category("Action")]
		[Description("Indicates that an item was selected.")]
		[Browsable(true)]
		public event MozItemEventHandler ItemSelected;

		[Category("Action")]
		[Description("Indicates that an item was unselected.")]
		[Browsable(true)]
		public event MozItemEventHandler ItemDeselected;
		
		[Category("Action")]
		[Description("Indicates that an item lost focus.")]
		[Browsable(true)]
		public event MozItemEventHandler ItemLostFocus;
		
		[Category("Action")]
		[Description("Indicates that an item recieved focus.")]
		[Browsable(true)]
		public event MozItemEventHandler ItemGotFocus;
		
		[Category("Action")]
		[Description("Indicates that an item has been double clicked.")]
		[Browsable(true)]
		public event MozItemClickEventHandler ItemDoubleClick;
		
		[Category("Action")]
		[Description("Indicates that an item has been clicked.")]
		[Browsable(true)]
		public event MozItemClickEventHandler ItemClick;

		#endregion

		#region private class members

		private System.ComponentModel.Container components = null;
		
			
		private bool layout;
		private int beginUpdateCount;
		internal bool deserializing;
		internal bool initialising;
	
		private int m_tabIndex = -1;
		private MozItem m_mouseOverItem = null;
	
		private Color m_borderColor;
		private PaddingCollection m_padding;
		private ColorCollection m_colorCollection;
		private BorderStyleCollection m_borderStyleCollection;
		private MozSelectButton m_selectButton;
		private ThemeManager m_themeManager;
	
		private MozPaneStyle m_style;
		private IntPtr m_theme;
		private bool m_useTheme;
		private bool m_toggle;
		private int m_maxSelectedItems;
		private int m_selectedItems;

		private ButtonBorderStyle m_borderStyle;
		private ImageList m_imageList = null;
		
		private MozPane.MozItemCollection m_mozItemCollection;
		
		#endregion
		
		#region Constructor

		public MozPane()
		{
			// This call is required by the Windows.Forms Form Designer.
			InitializeComponent();
			
			// TODO: remove the following lines after you know the resource names
				
			// This call is required by the Windows.Forms Form Designer.
			components = new System.ComponentModel.Container();

			this.SetStyle(ControlStyles.DoubleBuffer, true);
			this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
			this.SetStyle(ControlStyles.UserPaint, true);
			this.SetStyle(ControlStyles.ResizeRedraw, true);
			this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
			this.SetStyle(ControlStyles.ContainerControl,true);  
	
			this.m_mozItemCollection = new  MozItemCollection(this);
			
			// Enable Autoscroll
			this.AutoScroll = true;
	
			m_padding = new PaddingCollection(this);
			m_colorCollection = new ColorCollection(this);
			m_borderStyleCollection = new BorderStyleCollection(this);
			m_themeManager = new ThemeManager(); 
			m_selectButton = MozSelectButton.Left; 
			m_style = MozPaneStyle.Vertical;
			m_toggle = false;
			m_maxSelectedItems = 1;
		    m_selectedItems = 0;
			
			m_useTheme = false;
			m_theme = IntPtr.Zero; 
  	    										
			// Listen for changes to the parent
			this.ParentChanged  = new EventHandler(this.OnParentChanged);
			

			this.beginUpdateCount = 0;

			this.deserializing = false;
			this.initialising = false;
			
			m_borderColor = Color.FromArgb(127,157,185);
			this.BackColor = Color.White;
			m_borderStyle = ButtonBorderStyle.Solid; 
		}

		#endregion

		#region Dispose

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if( components != null )
					components.Dispose();

				m_colorCollection.Dispose();
				m_borderStyleCollection.Dispose();
			}
			base.Dispose( disposing );
		}

		#endregion


		#region properties
		
		[DefaultValue(typeof(Color),"White")]
		public override Color BackColor
		{
			get
			{
				return base.BackColor;
			}
			set
			{
				base.BackColor = value;
			}
		}

		[Category("Behavior")]
		[Description("Mouse button used to select items.")]	
		[DefaultValue(typeof(MozSelectButton),"Left")]
		public MozSelectButton SelectButton
		{
			get
			{
				return m_selectButton;
			}
			set
			{
				if (m_selectButton!=value)
				{
					m_selectButton = value;
					if (this.SelectButtonChanged !=null)
						this.SelectButtonChanged(this,new EventArgs()); 
				}
			}
		}

		[Category("Behavior")]
		[Description("Indicates wether the control should use the current theme.")]	
		[DefaultValue(false)]
		public bool Theme
		{
			get
			{
				return m_useTheme;
			}
			set
			{
				if (m_useTheme!=value)
				{
					m_useTheme = value;
					if (this.UseThemeChanged !=null)
						this.UseThemeChanged(this,new EventArgs()); 
					if (m_useTheme)
						GetThemeColors();
					
				}
			}
		}

		[Browsable(true)]
		[Category("Behavior")]
		[RefreshProperties(RefreshProperties.All)]
		[Description("Indicates the possibility to toggle items i.e. unselect selected items.")]
		[DefaultValue(false)]
		public bool Toggle
		{
			get
			{
				return m_toggle;
			}
			set
			{
				// Check if new value differs from old one
				if (value!=m_toggle)
				{
					m_toggle = value;
					if (value == false) MaxSelectedItems = 1;
					if (this.ToggleChanged!=null) this.ToggleChanged(this,new EventArgs());
				}
			}
		}

		[Browsable(true)]
		[Category("Behavior")]
		[Description("Max number of selected items.")]
		[DefaultValue(1)]
		public int MaxSelectedItems
		{
			get
			{
				return m_maxSelectedItems;
			}
			set
			{
				if (value!=m_maxSelectedItems)
				{
					if (value<1) value = 1;
					if (value>Items.Count) value = Items.Count;
					
					m_maxSelectedItems = value;
					if (this.MaxSelectedItemsChanged!=null) this.MaxSelectedItemsChanged(this,new EventArgs());
				}
			}
		}

		// Returns number of selected item in the panel
		[Browsable(false)]	
		public int SelectedItems
		{
			get
			{
				return m_selectedItems;
			}
		}
				
		[Browsable(true)]
		[Category("Appearance")]
		[Description("Colors for various states.")]
		[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
		public ColorCollection ItemColors
		{
			get
			{
				return m_colorCollection;
			}
			set
			{
				if (value != null)
					m_colorCollection = value;
			}
		}

		[Browsable(true)]
		[Category("Appearance")]
		[Description("Various border styles.")]
		[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
		public BorderStyleCollection ItemBorderStyles
		{
			get
			{
				return m_borderStyleCollection;
			}
			set
			{
				if ((value != null) && (value !=m_borderStyleCollection))
					m_borderStyleCollection = value;
			}
		}

		[Browsable(true)]
		[Category("Appearance")]
		[Description("Padding (Horizontal, Vertical)")]
		[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
		public PaddingCollection Padding
		{
			get
			{
				return m_padding;
			}
			set
			{
				if (value!=m_padding)
				{
					if (value != null)	m_padding = value;
					DoLayout();
					Invalidate();
					if (this.PaddingChanged!=null) this.PaddingChanged(this,new EventArgs());
				}
			}
		}


		[Browsable(true)]
		[Category("Appearance")]
		[DefaultValue(typeof(MozPaneStyle),"Vertical")]
		[Description("Pane style.")]
		public MozPaneStyle Style
		{
			get
			{
				return m_style;
			}
			set
			{
				if (m_style !=value)
				{
					m_style = value;

					// for each control in our list...
					for (int i=0; i<this.Items.Count; i  )
					{
						// force layout change
						this.Items[i].DoLayout();
						this.Invalidate();
						 
					}
					DoLayout();
					Invalidate();
					if (this.PaneStyleChanged!=null) this.PaneStyleChanged(this,new EventArgs());
				}
			}
		}

		[Browsable(true)]
		[Category("Behavior")]
		[Description("The imagelist that contains images used by the MozBar.")]
		public ImageList ImageList
		{
			get
			{
				return m_imageList;
			}
			set
			{
				if (m_imageList != value)
				{
					m_imageList = value;
					// for each control in our list...
					for (int i=0; i<this.Items.Count; i  )
					{
						// reset all images
						this.Items[i].Images.NormalImage = null; 
						this.Items[i].Images.FocusImage = null;
						this.Items[i].Images.SelectedImage = null;
						//redo layout (size might have changed..)
						this.Items[i].DoLayout();
						this.Invalidate(); 
					}
					
					if (this.ImageListChanged!=null) ImageListChanged(this,new EventArgs());
					this.DoLayout(); 
					Invalidate();
				}
			}
		}
		
		[Browsable(true)]
		[Category("Appearance")]
		[DefaultValue(typeof(ButtonBorderStyle),"Solid")]
		[Description("Border color for panel.")]
		public ButtonBorderStyle BorderStyle
		{
			get
			{
				return m_borderStyle;
			}
			set
			{
				if (m_borderStyle!=value)
				{
					m_borderStyle = value;
					Invalidate();
				}
			}
		}
		
		[Browsable(true)]
		[Category("Appearance")]
		[DefaultValue(typeof(Color),"127,157,185")]
		[Description("Border color for panel.")]
		public Color BorderColor
		{
			get
			{
				return m_borderColor;
			}
			set
			{
				if (value!=m_borderColor)
				{
					m_borderColor = value;
					if (this.BorderColorChanged!=null) BorderColorChanged(this,new EventArgs());
					Invalidate();
				}
			}

		}
		
		[Category("Behavior")]
		[DefaultValue(null)]
		[Description("The Items contained in the Panel."),]
		[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)] 
		[Editor(typeof(MozPane.MozItemCollectionEditor), typeof(UITypeEditor))]
		public MozPane.MozItemCollection Items
		{
			get
			{
				return this.m_mozItemCollection;
			}
		}

		[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
		public new Control.ControlCollection Controls
		{
			get
			{
				return base.Controls;
			}
		}
		
		// obsolete properties

		[Browsable(false)]
		[EditorBrowsable(EditorBrowsableState.Never)]
		[ObsoleteAttribute("This property is not supported",true)]
		public override Image BackgroundImage
		{
			get
			{
				return base.BackgroundImage;
			}
			set
			{
				base.BackgroundImage = value;
			}
		}
		
		
		[Browsable(false)]
		[EditorBrowsable(EditorBrowsableState.Never)]
		[ObsoleteAttribute("This property is not supported",true)]
		public override RightToLeft RightToLeft
		{
			get
			{
				return base.RightToLeft;
			}
			set
			{
				base.RightToLeft = value;
			}
		}
		
		[Browsable(false)]
		[EditorBrowsable(EditorBrowsableState.Never)]
		[ObsoleteAttribute("This property is not supported",true)]
		public override string Text
		{
			get
			{
				return base.Text;
			}
			set
			{
				base.Text = value;
			}
		}
		
		[Browsable(false)]
		[EditorBrowsable(EditorBrowsableState.Never)]
		[ObsoleteAttribute("This property is not supported",true)]
		public override Color ForeColor
		{
			get
			{
				return base.ForeColor;
			}
			set
			{
				base.ForeColor = value;
			}
		}

		[Browsable(false)]
		[EditorBrowsable(EditorBrowsableState.Never)]
		[ObsoleteAttribute("This property is not supported",true)]
		public override bool AutoScroll
		{
			get
			{
				return base.AutoScroll;
			}
			set
			{
				base.AutoScroll = true;
			}
		}
				
		#endregion
		
		#region Events
		
		

		protected override void OnGotFocus(EventArgs e)
		{
			base.OnGotFocus (e);
			if (m_tabIndex==-1)
				m_tabIndex = 0;
			RemoveFocus();
			if (Items.Count>=1)
				if (Items[m_tabIndex].state!=MozItemState.Selected)
				{
					Items[m_tabIndex].state = MozItemState.Focus;  
					ScrollControlIntoView(Items[m_tabIndex]);
				}
		}
		
		

		protected override void OnLostFocus(EventArgs e)
		{
			base.OnLostFocus (e);
			RemoveFocus();
			m_tabIndex = -1;
		}
		
		//protected override onp
				
		protected override void OnKeyDown(KeyEventArgs e)
		{
			base.OnKeyDown (e);
			switch (e.KeyCode)
			{
				 
				case Keys.Enter:  // Enter
				case Keys.Space: 
				{
					if (m_tabIndex!=-1)
						SelectItem(m_tabIndex);   
					break;
				}
				case Keys.Down:
				case Keys.Right:
				case Keys.Tab: 
				{
					// Move tabindex one step forward.
					m_tabIndex  ;
					if ((m_tabIndex < Items.Count) && (m_tabIndex >0))
					{
						RemoveFocus();
						if (Items[m_tabIndex].state!=MozItemState.Selected)
							Items[m_tabIndex].state = MozItemState.Focus;
						ScrollControlIntoView(Items[m_tabIndex]);
					}
					else this.SelectNextControl(this,true,true,true,true); 
						
					break;
				}
				case Keys.Up:
				case Keys.Left:
				{
					// Move tabindex one step backward
					m_tabIndex--;
					if ((m_tabIndex >= 0) && (m_tabIndex <Items.Count))
					{
						RemoveFocus();
						if (Items[m_tabIndex].state!=MozItemState.Selected)
							Items[m_tabIndex].state = MozItemState.Focus;
						ScrollControlIntoView(Items[m_tabIndex]);
					}
					else this.SelectNextControl(this,false,true,true,true);
					
					break;
				}

			}
		}

		public override bool PreProcessMessage(ref Message msg)
		{
			
			// Check if message is KEY_DOWN
			if (msg.Msg == WM_KEYDOWN)
			{
				Keys keyData = ((Keys) (int) msg.WParam) |ModifierKeys;
				Keys keyCode = ((Keys) (int) msg.WParam);
				// Make sure we handle certain keys
				switch(keyCode)
				{
					// Keys used to move forward i list
					case Keys.Down:
					case Keys.Right:
					case Keys.Tab: 
					{
						// If not at the end handle message
						if (m_tabIndex < Items.Count-1)
							return false;
						//Cant go any further backwards , do not handle message;
						m_tabIndex = -1;
						break;
					}
					// Keys used to move backwards in list
					case Keys.Up:
					case Keys.Left:
					{
						// If not at the end handle message
						if (m_tabIndex >0)
							return false;
						//Cant go any further foreward , do not handle message;
						m_tabIndex = -1;
						break;
					}
					default:
						break;
				}    
			}
			
			return base.PreProcessMessage (ref msg);
		}
		
		protected override void OnSystemColorsChanged(EventArgs e)
		{
			base.OnSystemColorsChanged (e);
			if (Theme)
				GetThemeColors();
		}


		protected override void WndProc(ref Message m)
		{
			base.WndProc (ref m);
			switch (m.Msg)
			{
				case WM_THEMECHANGED:
				{
					// Theme has changed , get new colors if Theme = true
					if (Theme)
						GetThemeColors();
					break;
				}
				case WM_NCCALCSIZE:
				{
					
					if (this.Style == MozPaneStyle.Vertical)
					{
						// hide horizontal scrollbar
						ShowScrollBar(m.HWnd, SB_HORZ, 0);
					}
					else
					{
						// hide vertical scrollbar
						ShowScrollBar(m.HWnd, SB_VERT, 0);
					}
					
					break;
				}
			}
		
		}
			

		protected override void OnSizeChanged(EventArgs e)
		{
			base.OnSizeChanged (e);
			this.AutoScroll = false; 
			this.AutoScroll = true;
		}


		protected override void OnPaint(PaintEventArgs e)
		{
				
			ButtonBorderStyle leftStyle = m_borderStyle;
			ButtonBorderStyle topStyle =  m_borderStyle;
			ButtonBorderStyle rightStyle = m_borderStyle;
			ButtonBorderStyle bottomStyle = m_borderStyle;
	
			base.OnPaint(e); 
			
			Rectangle borderRect = new Rectangle();

			borderRect = this.DisplayRectangle;
			Brush bgBrush = new SolidBrush(this.BackColor);
			 
			// Draw background and border
						
			e.Graphics.FillRectangle(bgBrush,this.DisplayRectangle); 
			if (this.Style == MozPaneStyle.Vertical)
			{
												
				if (IsVerticalScrollBarVisible())
				{
					topStyle = ButtonBorderStyle.None;
					bottomStyle = ButtonBorderStyle.None;
									
				}	
			}
			else
			{
				if (IsHorizontalScrollBarVisible())
				{
					leftStyle = ButtonBorderStyle.None;
					rightStyle = ButtonBorderStyle.None;
				}
			}
			ControlPaint.DrawBorder(e.Graphics,borderRect , 
				m_borderColor,1,leftStyle, // left
				m_borderColor,1,topStyle,  // top
				m_borderColor,1,rightStyle,	// right
				m_borderColor,1,bottomStyle); //bottom
						
			// clean up
			bgBrush.Dispose();
		}

		private void OnParentChanged(object sender, EventArgs e)
		{
			if (this.Parent != null)
			{
				this.Parent.VisibleChanged  = new EventHandler(this.OnParentVisibleChanged);
			}
		}

		private void OnParentVisibleChanged(object sender, EventArgs e)
		{
			if (sender != this.Parent)
			{
				((Control) sender).VisibleChanged -= new EventHandler(this.OnParentVisibleChanged);
				
				return;
			}

			if (this.Parent.Visible)
			{
				this.DoLayout();
			}
		}
		

		protected override void OnResize(EventArgs e)
		{
			// size has changed , force layout change
				
			this.DoLayout();
			Invalidate(true);
			
		}

					
		private void MozItem_GotFocus(object sender, MozItemEventArgs e)
		{
			//Check if item is selected
			if (e.MozItem.state != MozItemState.Selected)
			{
				// if not set its state to focus
				e.MozItem.state = MozItemState.Focus;
   				m_mouseOverItem = e.MozItem;
				if (ItemGotFocus != null) ItemGotFocus(this,e);
			}
		}

		private void MozItem_LostFocus(object sender, MozItemEventArgs e)
		{
			// check if item is selected
			if (e.MozItem.state != MozItemState.Selected)
			{
				// if not set its state to normal
				e.MozItem.state = MozItemState.Normal;
				m_mouseOverItem = null;
				if (ItemLostFocus != null) ItemLostFocus(this,e);
			}
		}

		private void MozItem_Click(object sender, MozItemClickEventArgs e)
		{
			
			// Fire click event and then ...
			if (ItemClick != null) ItemClick(this,e);
			// Try to select item if the proper button was used.
			if ((e.Button.ToString() == SelectButton.ToString()) ||
				(SelectButton == MozSelectButton.Any))
				{
					m_tabIndex = Items.IndexOf(e.MozItem); 
					this.Focus(); 
					SelectItem(Items.IndexOf(e.MozItem));  
				}	
		}

		private void MozItem_DoubleClick(object sender, MozItemClickEventArgs e)
		{
			if (ItemDoubleClick != null) ItemDoubleClick(this,e);
		}
		
		protected override void OnControlAdded(ControlEventArgs e)
		{
			// check if control is a MozItem	
			if ((e.Control as MozItem) == null)
			{
				// If not remove and...
				this.Controls.Remove(e.Control);
				// throw exception
				throw new InvalidCastException("Only MozItem's can be added to the MozPane");
			}
			
			base.OnControlAdded(e);

			// Check if item exists in collection
			if (!this.Items.Contains((MozItem) e.Control))
			{
				// if not add it
				this.Items.Add((MozItem) e.Control);
			}

			// Refresh
			Invalidate();
		}

		protected override void OnControlRemoved(ControlEventArgs e)
		{
			base.OnControlRemoved (e);
			
			// Check if item is in collection
			if (this.Items.Contains(e.Control))
			{
				// If it is , remove it
				this.Items.Remove((MozItem) e.Control);
			}
			
			// Refresh
			Invalidate();
			
		}

		protected virtual void OnMozItemAdded(MozItemEventArgs e)
		{
			if (!this.Controls.Contains(e.MozItem))
			{
				this.Controls.Add(e.MozItem);
			}
									 
			// tell the MozItem who's its daddy...
			e.MozItem.MozPane = this;
				
			// listen for events
			e.MozItem.ItemGotFocus  =new MozItemEventHandler(MozItem_GotFocus);    
			e.MozItem.ItemLostFocus  =new MozItemEventHandler(MozItem_LostFocus);  
			e.MozItem.ItemClick  =new MozItemClickEventHandler(MozItem_Click);
			e.MozItem.ItemDoubleClick  = new MozItemClickEventHandler(MozItem_DoubleClick); 

			// update the layout of the controls
			
			this.DoLayout();
						
			if (ItemAdded != null)
			{
				ItemAdded(this, e);
			}
		}


		protected virtual void OnMozItemRemoved(MozItemEventArgs e)
		{
			if (this.Controls.Contains(e.MozItem))
			{
				this.Controls.Remove(e.MozItem);
			}

			// remove event listeners
			e.MozItem.ItemGotFocus -=new MozItemEventHandler(MozItem_GotFocus); 
			e.MozItem.ItemLostFocus -= new MozItemEventHandler(MozItem_LostFocus); 
			e.MozItem.ItemClick -=new MozItemClickEventHandler(MozItem_Click);
			e.MozItem.ItemDoubleClick -= new MozItemClickEventHandler(MozItem_DoubleClick); 


			// update the layout of the controls
			this.DoLayout();

			if (ItemRemoved != null)
			{
				ItemRemoved(this, e);
			}
		}

		#endregion
		
		#region Methods
		
		#region ISupportInitialize Members

		/// <summary>
		/// Signals the MozPane that initialization is starting
		/// </summary>
		public void BeginInit()
		{
			this.initialising = true;
		}


		/// <summary>
		/// Signals the MozPane that initialization is complete
		/// </summary>
		public void EndInit()
		{
			this.initialising = false;

			//this.DoLayout();
		}
		#endregion

		#region Layout

		public void DoLayout()
		{
			this.DoLayout(false);
		}

		public void DoLayout(bool performRealLayout)
		{
			if (this.layout || this.beginUpdateCount > 0 || this.deserializing)
			{
				return;
			}

			this.layout = true;
			
			this.SuspendLayout();
			
			MozItem e;
			Point p;
		
			switch (m_style)
			{
				case MozPaneStyle.Vertical:  // Vertical
				{
					// work out how wide to make the controls, and where
					// the top of the first control should be
					int y = this.DisplayRectangle.Y   m_padding.Vertical;
					int width = this.ClientRectangle.Width - (2*m_padding.Horizontal);
					// for each control in our list...
					for (int i=0; i<this.Items.Count; i  )
					{
						e = this.Items[i];
						// go to the next mozitem if this one is invisible and 
						// it's parent is visible
						if (!e.Visible && e.Parent != null && e.Parent.Visible)
						{
							continue;
						}
						p = new Point(m_padding.Horizontal, y);
						// set the width and location of the control
						e.Location = p;
						e.Width = this.Width;
						// update the next starting point
						y  = e.Height   m_padding.Vertical;
					}
					break;
				}
				case MozPaneStyle.Horizontal:  // Horizontal
				{
					int x = this.DisplayRectangle.X   m_padding.Horizontal;
					int height = this.ClientRectangle.Height - (2*m_padding.Vertical);
					for (int i=0; i<this.Items.Count; i  )
					{
						e = this.Items[i];
						if (!e.Visible && e.Parent != null && e.Parent.Visible)
						{
							continue;
						}
						p = new Point(x,m_padding.Vertical);
						e.Location = p;
						e.Height = height;
						x  = e.Width   m_padding.Horizontal;
					}
					break;
				}
			}
			
			// restart the layout engine
			this.ResumeLayout(performRealLayout);

			this.layout = false;
		}

		internal bool IsVerticalScrollBarVisible()
		{
			return (GetWindowLong(this.Handle, GWL_STYLE) & WS_VSCROLL) != 0;
		}

		internal bool IsHorizontalScrollBarVisible()
		{
			return (GetWindowLong(this.Handle, GWL_STYLE) & WS_HSCROLL) != 0;
		}
		
		internal void UpdateMozItems()
		{
			if (this.Items.Count == this.Controls.Count)
			{
				this.MatchControlCollToMozItemsColl();				
				
				return;
			}

			if (this.Items.Count > this.Controls.Count)
			{
				for (int i=0; i<this.Items.Count; i  )
				{
					if (!this.Controls.Contains(this.Items[i]))
					{
						this.OnMozItemAdded(new MozItemEventArgs(this.Items[i]));
					}
				}
			}
			else
			{
				int i = 0;
				MozItem mozItem;

				while (i < this.Controls.Count)
				{
					mozItem = (MozItem) this.Controls[i];
					
					if (!this.Items.Contains(mozItem))
					{
						this.OnMozItemRemoved(new MozItemEventArgs(mozItem));
					}
					else
					{
						i  ;
					}
				}
			}
		}
	
		internal void MatchControlCollToMozItemsColl()
		{
			this.SuspendLayout();
				
			for (int i=0; i<this.Items.Count; i  )
			{
				this.Controls.SetChildIndex(this.Items[i], i);
			}

			this.ResumeLayout(false);
				
			this.DoLayout(true);

			this.Invalidate(true);
		}

		#endregion
		
		private void RemoveFocus()
		{
			for (int i = 0;i<Items.Count;i  )
			{
				if ((Items[i].state == MozItemState.Focus) && (Items[i] != m_mouseOverItem))
				{
					Items[i].state = MozItemState.Normal; 
				}
			}
		}
	
		private void GetThemeColors()
		{
			int EPB_HEADERBACKGROUND = 1;
			int EPB_NORMALGROUPBACKGROUND = 5;
			
			int TMT_GRADIENTCOLOR1 = 3810;
			int TMT_GRADIENTCOLOR2 = 3811;

			Color selectColor = new Color(); 
			Color focusColor = new Color();
			Color borderColor = new Color();
			bool useSystemColors = false;

			// Check if themes are available
			if (m_themeManager._IsAppThemed())
			{
				if (m_theme!=IntPtr.Zero)
					m_themeManager._CloseThemeData(m_theme); 
								 
				// Open themes for "ExplorerBar"
				m_theme = m_themeManager._OpenThemeData(this.Handle,"EXPLORERBAR");  
				if (m_theme!=IntPtr.Zero)
				{							
						
					// Get Theme colors..
					selectColor = m_themeManager._GetThemeColor(m_theme,EPB_HEADERBACKGROUND,1,TMT_GRADIENTCOLOR2); 		
					focusColor = m_themeManager._GetThemeColor(m_theme,EPB_NORMALGROUPBACKGROUND,1,TMT_GRADIENTCOLOR1); 		
					
					borderColor = ControlPaint.Light(selectColor);	
					selectColor = ControlPaint.LightLight(selectColor);
					focusColor = ControlPaint.LightLight(selectColor);
				}
				else
				{
					useSystemColors = true;
				}
			}
			else
			{
				useSystemColors = true;
			}

			if (useSystemColors)
			{
				// Get System colors
				selectColor = SystemColors.ActiveCaption;  		
				focusColor = ControlPaint.Light(selectColor); 		
				borderColor = SystemColors.ActiveBorder;
			}

			// apply colors..
			ItemColors.SelectedBorder = ControlPaint.Light(ControlPaint.Dark(selectColor));
			this.BorderColor = borderColor;
			ItemColors.Divider = borderColor;
													 
			ItemColors.SelectedBackground = selectColor;
			ItemColors.FocusBackground = focusColor;
			ItemColors.FocusBorder = selectColor;
			
			Invalidate();

		}

		public void SelectItem(int index)
		{
			// Check if index is valid
			if (index >=0 && index <=Items.Count-1)
			{
				// Check if item is selected
				if (Items[index].state != MozItemState.Selected) 
				{
					// Is it a divider ?
					if (Items[index].ItemStyle!=MozItemStyle.Divider)
					{
						// Check if toggle is enabled
						if (!Toggle)
						{
							// for each control in our list...
							for (int i=0; i<this.Items.Count; i  )
							{
								// set all items to not selected
								if ((Items[i]!=m_mouseOverItem) || (Items[i].state == MozItemState.Selected)) 
								Items[i].state = MozItemState.Normal;
							}
							// No item is selected
							m_selectedItems=0;
						}
						// Check that the allowed number of selected items isnt exceeded
						if (m_maxSelectedItems >= m_selectedItems   1)
						{
							// set our item to selected
							Items[index].state = MozItemState.Selected;
							m_selectedItems  ;
							// Scroll selected item into view
							ScrollControlIntoView(Items[index]);
							if (ItemSelected != null) ItemSelected(this,new MozItemEventArgs(Items[index])); 
						}
					}
				}
				else
				{
					if (Toggle)
					{
						//unselect selected item by setting its state to Focus
						Items[index].state = MozItemState.Focus;
						m_selectedItems--;
						if (ItemDeselected != null) ItemDeselected(this,new MozItemEventArgs(Items[index])); 
					}
				}
			}
		}
		
		public void SelectItem(string tag)
		{
			// loop through item collection
			for (int i=0; i<this.Items.Count; i  )
			{
				// if matching tag is found try to select item
				if (this.Items[i].Tag.ToString()  == tag)
					SelectItem(i);
			}
			
		}

		#endregion

		#region Component Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify 
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			components = new System.ComponentModel.Container();
		}
		
		#endregion
		
		#region MozItemsCollection

		/// <summary>
		/// Represents a collection of MozItem objects
		/// </summary>
		public class MozItemCollection : CollectionBase 
		{
			#region Class Data

			/// <summary>
			/// The MozPane that owns this MozItemsCollection
			/// </summary>
			private MozPane owner;

			#endregion

			#region Constructor

			public MozItemCollection(MozPane owner) : base()
			{
				if (owner == null)
				{
					throw new ArgumentNullException("owner");
				}
				
				this.owner = owner;
			}
			
			public MozItemCollection(MozPane owner, MozItemCollection mozItems) : this(owner)
			{
				this.Add(mozItems);
			}

			#endregion

			#region Methods
			
			public void Add(MozItem value)
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}

				this.List.Add(value);

				if (this.owner != null && !this.owner.deserializing)
				{
					this.owner.Controls.Add(value);

					this.owner.OnMozItemAdded(new MozItemEventArgs(value));
				}
			}

			public void AddRange(MozItem[] mozItems)
			{
				if (mozItems == null)
				{
					throw new ArgumentNullException("mozItems");
				}

				for (int i=0; i<mozItems.Length; i  )
				{
					this.Add(mozItems[i]);
				}
			}

			public void Add(MozItemCollection mozItems)
			{
				if (mozItems == null)
				{
					throw new ArgumentNullException("mozItems");
				}

				for (int i=0; i<mozItems.Count; i  )
				{
					this.Add(mozItems[i]);
				}
			}
			
			
			public new void Clear()
			{
				while (this.Count > 0)
				{
					this.RemoveAt(0);
				}
			}


			public bool Contains(MozItem mozItem)
			{
				if (mozItem == null)
				{
					throw new ArgumentNullException("mozItem");
				}

				return (this.IndexOf(mozItem) != -1);
			}

			public bool Contains(Control control)
			{
				if (!(control is MozItem))
				{
					return false;
				}

				return this.Contains((MozItem) control);
			}

			public int IndexOf(MozItem mozItem)
			{
				if (mozItem == null)
				{
					throw new ArgumentNullException("mozItem");
				}
				
				for (int i=0; i<this.Count; i  )
				{
					if (this[i] == mozItem)
					{
						return i;
					}
				}

				return -1;
			}
			
			public void Remove(MozItem value)
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}

				this.List.Remove(value);

				if (this.owner != null && !this.owner.deserializing)
				{
					this.owner.Controls.Remove(value);

					this.owner.OnMozItemRemoved(new MozItemEventArgs(value));
				}
			}
			
			public new void RemoveAt(int index)
			{
				this.Remove(this[index]);
			}


			public void Move(MozItem value, int index)
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}

				if (index < 0)
				{
					index = 0;
				}
				else if (index > this.Count)
				{
					index = this.Count;
				}

				if (!this.Contains(value) || this.IndexOf(value) == index)
				{
					return;
				}

				this.List.Remove(value);

				if (index > this.Count)
				{
					this.List.Add(value);
				}
				else
				{
					this.List.Insert(index, value);
				}

				if (this.owner != null && !this.owner.deserializing)
				{
				  this.owner.MatchControlCollToMozItemsColl();
				}
			}

			public void MoveToTop(MozItem value)
			{
				this.Move(value, 0);
			}


			public void MoveToBottom(MozItem value)
			{
				this.Move(value, this.Count);
			}

			#endregion

			#region Properties

			public virtual MozItem this[int index]
			{
				get
				{
					return this.List[index] as MozItem;
					
				}
			}

			#endregion
		}

		#endregion

		#region MozItemCollectionEditor
		/// <summary>
		/// A custom CollectionEditor for editing MozItemCollections
		/// </summary>
		internal class MozItemCollectionEditor : CollectionEditor
		{
			public MozItemCollectionEditor(Type type) : base(type)
			{
			
			}
			public override object EditValue(ITypeDescriptorContext context, IServiceProvider isp, object value)
			{
				MozPane originalControl = (MozPane) context.Instance;

				object returnObject = base.EditValue(context, isp, value);

				originalControl.UpdateMozItems();

				return returnObject;
			}
			

			protected override object CreateInstance(Type itemType)
			{
				object mozItem = base.CreateInstance(itemType);
			
				((MozItem) mozItem).Name = "MozItem";
			
				return mozItem;
			}
		}

		#endregion

		#region  PaddingCollection

		[TypeConverter(typeof(PaddingCollectionTypeConverter))]		
		public class PaddingCollection
		{
			private MozPane m_pane;
			private int m_horizontal;
			private int m_vertical;
			
			public PaddingCollection(MozPane pane)
			{
				// set the control to which the collection belong
				m_pane = pane;
				// Default values
				m_horizontal = 2;
				m_vertical = 2;
			}
			
			[RefreshProperties(System.ComponentModel.RefreshProperties.All)]
			[Description("Horizontal padding.")]
			[DefaultValue(2)]
			public int Horizontal
			{
				get
				{
					return m_horizontal;
				}
				set
				{
					if (m_horizontal!=value)
					{
						m_horizontal = value;
						if (m_pane!=null)
						{
							// padding has changed , force DoLayout
							m_pane.DoLayout();
							m_pane.Invalidate();
							if (m_pane.PaddingChanged!=null) m_pane.PaddingChanged(this,new EventArgs());
						}
					}
				}
			}
			
			[RefreshProperties(System.ComponentModel.RefreshProperties.All)]
			[Description("Vertical padding.")]
			[DefaultValue(2)]
			public int Vertical
			{
				get
				{	
					return m_vertical;
				}
				set
				{
					if (m_vertical!=value)
					{
						m_vertical = value;
						if (m_pane!=null)
						{						
							m_pane.DoLayout();
							m_pane.Invalidate();
							if (m_pane.PaddingChanged!=null) m_pane.PaddingChanged(this,new EventArgs());
						}
					}
				}
			}

		}
		
		#endregion
		
		#region PaddingCollectionTypeConverter

		public class PaddingCollectionTypeConverter : ExpandableObjectConverter
		{
			        	
			public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
			{
				if(sourceType == typeof(string))
					return true;
				return base.CanConvertFrom (context, sourceType);
			}

			public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
			{
				if(destinationType == typeof(string))
					return true;
				return base.CanConvertTo (context, destinationType);
			}

			public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
			{
				
				if(value.GetType() == typeof(string))
				{
					// Parse property string
					string[] ss = value.ToString().Split(new char[] {';'}, 2);
					if (ss.Length==2)
					{
						// Create new PaddingCollection
						PaddingCollection item = new PaddingCollection((MozPane)context.Instance); 
						// Set properties
						item.Horizontal = int.Parse(ss[0]);
						item.Vertical = int.Parse(ss[1]); 
						return item;				
					}
				}
				return base.ConvertFrom (context, culture, value);
			}

			public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
			{
								
				if(destinationType == typeof(string) && (value is MozPane.PaddingCollection) )
				{
					// cast value to paddingCollection
					PaddingCollection dest = (PaddingCollection)value;  
					// create property string
					return dest.Horizontal.ToString() "; " dest.Vertical.ToString();
				}
				return base.ConvertTo (context, culture, value, destinationType);
			}

		}


		#endregion
		
		#region  ColorCollection
		

		[TypeConverter(typeof(ItemCollectionTypeConverter))]
			public class ColorCollection
		{
			private Color m_selected;
			private Color m_selectedBorder;
			private Color m_focus;
			private Color m_focusBorder;
			private Color m_text;
			private Color m_back;
			private Color m_border;
			private Color m_divider;
			private Color m_selectedText;
			private Color m_focusText;
				
			public MozPane m_pane;
			
			public ColorCollection(MozPane pane)
			{
				m_pane = pane;
				// Default values
				m_selected = Color.FromArgb(193,210,238);
				m_selectedBorder = Color.FromArgb(49,106,197); 
				m_focus = Color.FromArgb(224,232,246); 
				m_focusBorder = Color.FromArgb(152,180,226); 
				m_back = Color.White;
				m_border = Color.Black;
				m_text = Color.Black;
				m_selectedText = Color.Black;
				m_focusText = Color.Black;
				m_divider = Color.FromArgb(127,157,185);
			}
			
			public void Dispose()
			{
				
			}

			private void UpdateItems()
			{
				// for each item contained in the panel
				for (int i=0; i<m_pane.Items.Count; i  )
				{
					// Refresh item
					m_pane.Items[i].Invalidate();
				}
				
			}

			[Description("Color used for item text.")]
			[DefaultValue(typeof(Color),"Black")]
			public Color Text
			{
				get
				{
					return m_text;
				}
				set
				{
					if (m_text!=value)
					{
						m_text = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.Text));
					}
				}
			}

			[Description("Text color when item is selected.")]
			[DefaultValue(typeof(Color),"Black")]
			public Color SelectedText
			{
				get
				{
					return m_selectedText;
				}
				set
				{
					if (m_selectedText!=value)
					{
						m_selectedText = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.SelectedText));
					}
				}
			}

			[Description("Text color when item has focus.")]
			[DefaultValue(typeof(Color),"Black")]
			public Color FocusText
			{
				get
				{
					return m_focusText;
				}
				set
				{
					if (m_focusText!=value)
					{
						m_focusText = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.FocusText));
					}
				}
			}



			[Description("Background color when item is not selected or has focus.")]
			[DefaultValue(typeof(Color),"White")]
			public Color Background
			{
				get
				{
					return m_back;
				}
				set
				{
					if (m_back!=value)
					{
						m_back = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.Background));
					}
				}
			}

			[Description("Border color when item is not selected or has focus.")]
			[DefaultValue(typeof(Color),"Black")]
			public Color Border
			{
				get
				{
					return m_border;
				}
				set
				{
					if (m_border!=value)
					{
						m_border = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.Border));
					}
				}
			}
			
			[Description("Color used when item style is set to divider.")]
			[DefaultValue(typeof(Color),"127,157,185")]
			public Color Divider
			{
				get
				{
					return m_divider;
				}
				set
				{
					if (m_divider!=value)
					{
						m_divider = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.Divider));
					}
				}
			}

			[Description("Background color when item is selected.")]
			[DefaultValue(typeof(Color),"193,210,238")]
			public Color SelectedBackground
			{
				get
				{
					return m_selected;
				}
				set
				{
					if (m_selected!=value)
					{
						m_selected = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.SelectedBackground));
					}
				}
			}
		
			[Description("Border color when item is selected.")]
			[DefaultValue(typeof(Color),"49,106,197")]
			public Color SelectedBorder
			{
				get
				{
					return m_selectedBorder;
				}
				set
				{
					if (m_selectedBorder!=value)
					{
						m_selectedBorder = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.SelectedBorder)); 
					}
				}
			}
		
			[Description("Background color when item has focus.")]
			[DefaultValue(typeof(Color),"224,232,246")]
			public Color FocusBackground
			{
				get
				{
					return m_focus;
				}
				set
				{
					if (m_focus!=value)
					{
						m_focus = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.FocusBackground));
					}
				}
			}
		
			[Description("Border color when item has focus.")]
			[DefaultValue(typeof(Color),"152,180,226")]
			public Color FocusBorder
			{
				get
				{
					return m_focusBorder;
				}
				set
				{
					if (m_focusBorder!=value)
					{
						m_focusBorder = value;
						UpdateItems();
						if (m_pane.ItemColorChanged!=null) m_pane.ItemColorChanged(this,new ItemColorChangedEventArgs(MozItemColor.FocusBorder));
					}
				}
			}
		
		}
		
		#endregion

		#region  BorderStyleCollection
	

		[TypeConverter(typeof(ItemCollectionTypeConverter))]
		public class BorderStyleCollection
		{
			public MozPane m_pane;
			
			private ButtonBorderStyle m_borderStyle;
			private ButtonBorderStyle m_focusBorderStyle;
			private ButtonBorderStyle m_selectedBorderStyle;


			public BorderStyleCollection(MozPane pane)
			{
				m_pane = pane;
				m_borderStyle = ButtonBorderStyle.None;
				m_focusBorderStyle = ButtonBorderStyle.Solid;
				m_selectedBorderStyle = ButtonBorderStyle.Solid;
			}
	
			public void Dispose()
			{
				
						
			}

			private void UpdateItems()
			{
				// for each item contained in the panel
				for (int i=0; i<m_pane.Items.Count; i  )
				{
					// Refresh item
					m_pane.Items[i].Invalidate();
				}
				
			}
			
			[Description("Border style when item has no focus.")]
			[DefaultValue(typeof(ButtonBorderStyle),"None")]
			public ButtonBorderStyle Normal
			{
				get
				{
					return m_borderStyle;
				}
				set
				{
					if (m_borderStyle!=value)
					{
						m_borderStyle = value;
						UpdateItems();
						if (m_pane.ItemBorderStyleChanged!=null) m_pane.ItemBorderStyleChanged(this,new ItemBorderStyleChangedEventArgs(MozItemState.Normal));  
					}
				}
				
			}
			
			[Description("Border style when item has focus.")]
			[DefaultValue(typeof(ButtonBorderStyle),"Solid")]
			public ButtonBorderStyle Focus
			{
				get
				{
					return m_focusBorderStyle;
				}
				set
				{
					if (m_focusBorderStyle!=value)
					{
						m_focusBorderStyle = value;
						UpdateItems();
						if (m_pane.ItemBorderStyleChanged!=null) m_pane.ItemBorderStyleChanged(this,new ItemBorderStyleChangedEventArgs(MozItemState.Focus));    
					}
			
				}
				
			}
			
			[Description("Border style when item is selected.")]
			[DefaultValue(typeof(ButtonBorderStyle),"Solid")]
			public ButtonBorderStyle Selected
			{
				get
				{
					return m_selectedBorderStyle;
				}
				set
				{
					if (m_selectedBorderStyle!=value)
					{
						m_selectedBorderStyle = value;
						UpdateItems();
						if (m_pane.ItemBorderStyleChanged!=null) m_pane.ItemBorderStyleChanged(this,new ItemBorderStyleChangedEventArgs(MozItemState.Selected));    
					}
				}
	
			}
		
		}
		

		#endregion


	}

	#region Designer

	// ControlDesigner
	
	public class MozPaneDesigner  : ScrollableControlDesigner
	{

		public MozPaneDesigner()
		{
		}

		public override void OnSetComponentDefaults()
		{
			base.OnSetComponentDefaults(); 
			
		}

		
		public override SelectionRules SelectionRules
		{
			get
			{
				// Remove all manual resizing of the control
				SelectionRules selectionRules = base.SelectionRules;
				selectionRules = SelectionRules.Visible |SelectionRules.AllSizeable | SelectionRules.Moveable;
				return selectionRules;
			}
		}

		protected override void PreFilterProperties(System.Collections.IDictionary properties)
		{
			base.PreFilterProperties(properties);
			
			// Remove obsolete properties
			properties.Remove("BackgroundImage");
			properties.Remove("ForeColor");
			properties.Remove("Text");
			properties.Remove("RightToLeft");
			properties.Remove("ImeMode");
			properties.Remove("AutoScroll");
		}
        
	}

	#endregion
	
	#region ColorChangedEventArgs
	
	public class ItemColorChangedEventArgs : EventArgs
	{
		#region Class Data

		/// <summary>
		/// The color that has changed
		/// </summary>
		private MozItemColor m_color;

		#endregion

		#region Constructor

		/// <summary>
		/// Initializes a new instance of the MozItemEventArgs class with default settings
		/// </summary>
		public ItemColorChangedEventArgs()
		{
			m_color = 0;
		}


		public ItemColorChangedEventArgs(MozItemColor color)
		{
			this.m_color = color;
		}

		#endregion


		#region Properties

		public MozItemColor Color
		{
			get
			{
				return this.m_color;
			}
		}

		#endregion
	}


	#endregion

	
	#region ItemBorderStyleChangedEventArgs
	
	public class ItemBorderStyleChangedEventArgs : EventArgs
	{
		#region Class Data

		/// <summary>
		/// The MozItem that generated the event
		/// </summary>
		private MozItemState m_state;

		#endregion

		#region Constructor

		/// <summary>
		/// Initializes a new instance of the MozItemEventArgs class with default settings
		/// </summary>
		public ItemBorderStyleChangedEventArgs()
		{
			m_state = 0;
		}


		public ItemBorderStyleChangedEventArgs(MozItemState state)
		{
			this.m_state = state;
		}

		#endregion


		#region Properties

		public MozItemState State
		{
			get
			{
				return this.m_state;
			}
		}

		#endregion
	}

	#endregion

}