//-------------------------------------------------------------
// <copyright company=Microsoft Corporation>
//   Copyright  Microsoft Corporation. All Rights Reserved.
// </copyright>
//-------------------------------------------------------------
// @owner=alexgor, deliant
//=================================================================
//  File:		Borders3D.cs
//
//  Namespace:	System.Web.UI.WebControls[Windows.Forms].Charting
//              System.Web.UI.WebControls[Windows.Forms].Charting.Borders3D
//
//	Classes:	BorderTypeRegistry, IBorderType, BorderSkin
//
//  Purpose:	3D borders related classes:
//				  BorderTypeRegistry	- known borders registry.
//				  IBorderType			- border class interface.
//				  BorderSkin	- border visual properties.
//
//	Reviewed:	AG - August 7, 2002
//
//===================================================================

#region Used namespaces

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Design;
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Resources;
using System.Reflection;
using System.IO;
using System.Drawing.Imaging;

#if Microsoft_CONTROL
	using System.Windows.Forms.DataVisualization.Charting;
	using System.Windows.Forms.DataVisualization.Charting.Data;
	using System.Windows.Forms.DataVisualization.Charting.ChartTypes;
	using System.Windows.Forms.DataVisualization.Charting.Utilities;
	using System.Windows.Forms.DataVisualization.Charting.Borders3D;

using System.Windows.Forms.Design;
#else
	using System.Web.UI;
	using System.Web.UI.DataVisualization.Charting.Data;
	using System.Web.UI.DataVisualization.Charting.ChartTypes;
	using System.Web.UI.DataVisualization.Charting;
	using System.Web.UI.DataVisualization.Charting.Utilities;
#endif


#endregion

#if Microsoft_CONTROL
namespace System.Windows.Forms.DataVisualization.Charting
#else
namespace System.Web.UI.DataVisualization.Charting

#endif
{
	#region Border style enumeration

	/// <summary>
	/// Styles of the border skin.
	/// </summary>
	public enum BorderSkinStyle
	{
		/// <summary>
		/// Border not used.
		/// </summary>
		None,
		/// <summary>
		/// Emboss border.
		/// </summary>
		Emboss,
		/// <summary>
		/// Raised border.
		/// </summary>
		Raised,
		/// <summary>
		/// Sunken border.
		/// </summary>
		Sunken,
		/// <summary>
		/// Thin border with rounded corners.
		/// </summary>
		FrameThin1,
		/// <summary>
		/// Thin border with rounded top corners.
		/// </summary>
		FrameThin2,
		/// <summary>
		/// Thin border with square corners.
		/// </summary>
		FrameThin3,
		/// <summary>
		/// Thin border with square outside corners and rounded inside corners.
		/// </summary>
		FrameThin4,
		/// <summary>
		/// Thin border with rounded corners and ----s.
		/// </summary>
		FrameThin5,
		/// <summary>
		/// Thin border with square inside corners and rounded outside corners.
		/// </summary>
		FrameThin6,
		/// <summary>
		/// Border with rounded corners. Supports title text.
		/// </summary>
		FrameTitle1,
		/// <summary>
		/// Border with rounded top corners. Supports title text.
		/// </summary>
		FrameTitle2,
		/// <summary>
		/// Border with square corners. Supports title text.
		/// </summary>
		FrameTitle3,
		/// <summary>
		/// Border with rounded inside corners and square outside corners. Supports title text.
		/// </summary>
		FrameTitle4,
		/// <summary>
		/// Border with rounded corners and ----s. Supports title text.
		/// </summary>
		FrameTitle5,
		/// <summary>
		/// Border with rounded outside corners and square inside corners. Supports title text.
		/// </summary>
		FrameTitle6,
		/// <summary>
		/// Border with rounded corners. No border on the right side. Supports title text.
		/// </summary>
		FrameTitle7,
		/// <summary>
		/// Border with rounded corners on top and bottom sides only. Supports title text.
		/// </summary>
		FrameTitle8
	}

	#endregion

	/// <summary>
	/// Drawing properties of the 3D border skin.
	/// </summary>
	[
		DefaultProperty("SkinStyle"),
		SRDescription("DescriptionAttributeBorderSkin_BorderSkin"),
	]
#if ASPPERM_35
	[AspNetHostingPermission(System.Security.Permissions.SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
    [AspNetHostingPermission(System.Security.Permissions.SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
#endif
    public class BorderSkin : ChartElement
	{
        #region Fields

		// Private data members, which store properties values
		private Color					_pageColor = Color.White;
		private BorderSkinStyle			_skinStyle = BorderSkinStyle.None;
		private GradientStyle			_backGradientStyle = GradientStyle.None;
		private Color					_backSecondaryColor = Color.Empty;
		private Color					_backColor = Color.Gray;
		private string					_backImage = "";
		private ChartImageWrapMode		_backImageWrapMode = ChartImageWrapMode.Tile;
		private Color					_backImageTransparentColor = Color.Empty;
		private ChartImageAlignmentStyle			_backImageAlignment = ChartImageAlignmentStyle.TopLeft;
		private Color					_borderColor = Color.Black;
		private int						_borderWidth = 1;
		private ChartDashStyle			_borderDashStyle = ChartDashStyle.NotSet;
		private ChartHatchStyle			_backHatchStyle = ChartHatchStyle.None;

		#endregion

		#region Constructors

		/// <summary>
		/// Default public constructor.
		/// </summary>
		public BorderSkin() : base()
		{
		}

		/// <summary>
		/// Constructor.
		/// </summary>
        /// <param name="parent">The parent chart element.</param>
		internal BorderSkin(IChartElement parent) : base (parent)
		{
		}
	
		#endregion

		#region Border skin properties

		/// <summary>
        /// Gets or sets the page color of a border skin.
		/// </summary>
		[
        SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(typeof(Color), "White"),
		SRDescription("DescriptionAttributeBorderSkin_PageColor"),
        TypeConverter(typeof(ColorConverter)),
        Editor(Editors.ChartColorEditor.Editor, Editors.ChartColorEditor.Base),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public Color PageColor
		{
			get
			{
				return _pageColor;
			}
			set
			{
				_pageColor = value;
				this.Invalidate();
			}
		}


		/// <summary>
        /// Gets or sets the style of a border skin.
		/// </summary>
		[
		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(BorderSkinStyle.None),
		SRDescription("DescriptionAttributeBorderSkin_SkinStyle"),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute),
		#endif
		ParenthesizePropertyNameAttribute(true)
		]
		public BorderSkinStyle SkinStyle
		{
			get
			{
				return _skinStyle;
			}
			set
			{
				_skinStyle = value;
				this.Invalidate();
			}
		}

		/// <summary>
        /// Gets or sets the background color of a skin frame.
		/// </summary>
		[

		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(typeof(Color), "Gray"),
        SRDescription("DescriptionAttributeFrameBackColor"),
        TypeConverter(typeof(ColorConverter)),
        Editor(Editors.ChartColorEditor.Editor, Editors.ChartColorEditor.Base),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public Color BackColor
		{
			get
			{
				return _backColor;
			}
			set
			{
				_backColor = value;
				this.Invalidate();
			}
		}

		/// <summary>
        /// Gets or sets the border color of a skin frame.
		/// </summary>
		[

		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(typeof(Color), "Black"),
        SRDescription("DescriptionAttributeBorderColor"),
        TypeConverter(typeof(ColorConverter)),
        Editor(Editors.ChartColorEditor.Editor, Editors.ChartColorEditor.Base),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public Color BorderColor
		{
			get
			{
				return _borderColor;
			}
			set
			{
				_borderColor = value;
				this.Invalidate();
			}
		}

		/// <summary>
        /// Gets or sets the background hatch style of a skin frame.
		/// </summary>
		[

		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(ChartHatchStyle.None),
        SRDescription("DescriptionAttributeFrameBackHatchStyle"),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute),
		#endif
		Editor(Editors.HatchStyleEditor.Editor, Editors.HatchStyleEditor.Base)
		]
		public ChartHatchStyle BackHatchStyle
		{
			get
			{
				return _backHatchStyle;
			}
			set
			{
				_backHatchStyle = value;
				this.Invalidate();
			}
		}

		/// <summary>
        /// Gets or sets the background image of a skin frame.
		/// </summary>
		[

        SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(""),
        SRDescription("DescriptionAttributeBackImage"),
		Editor(Editors.ImageValueEditor.Editor, Editors.ImageValueEditor.Base),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute),
		#endif
		]
		public string BackImage
		{
			get
			{
				return _backImage;
			}
			set
			{
				_backImage = value;
				this.Invalidate();
			}
		}

		/// <summary>
        /// Gets or sets the drawing mode for the background image of a skin frame.
		/// </summary>
		[

		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(ChartImageWrapMode.Tile),
        SRDescription("DescriptionAttributeImageWrapMode"),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public ChartImageWrapMode BackImageWrapMode
		{
			get
			{
				return _backImageWrapMode;
			}
			set
			{
				_backImageWrapMode = value;
				this.Invalidate();
			}
		}

		/// <summary>
        /// Gets or sets a color which will be replaced with a transparent color 
        /// while drawing the background image of a skin frame.
		/// </summary>
		[

        SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(typeof(Color), ""),
        SRDescription("DescriptionAttributeImageTransparentColor"),
        TypeConverter(typeof(ColorConverter)),
        Editor(Editors.ChartColorEditor.Editor, Editors.ChartColorEditor.Base),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public Color BackImageTransparentColor
		{
			get
			{
				return _backImageTransparentColor;
			}
			set
			{
				_backImageTransparentColor = value;
				this.Invalidate();
			}
		}

		/// <summary>
		/// Gets or sets the background image alignment of a skin frame.
		/// </summary>
        /// <remarks>
        /// Used by ClampUnscale drawing mode.
        /// </remarks>
		[

        SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(ChartImageAlignmentStyle.TopLeft),
        SRDescription("DescriptionAttributeBackImageAlign"),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public ChartImageAlignmentStyle BackImageAlignment
		{
			get
			{
				return _backImageAlignment;
			}
			set
			{
				_backImageAlignment = value;
				this.Invalidate();
			}
		}

		/// <summary>
        /// Gets or sets the background gradient style of a skin frame.
		/// </summary>
		[

		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(GradientStyle.None),
        SRDescription("DescriptionAttributeBackGradientStyle"),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute),
		#endif
		Editor(Editors.GradientEditor.Editor, Editors.GradientEditor.Base)
		]
		public GradientStyle BackGradientStyle
		{
			get
			{
				return _backGradientStyle;
			}
			set
			{
				_backGradientStyle = value;
				this.Invalidate();
			}
		}

        /// <summary>
        /// Gets or sets the secondary background color of a skin frame.
        /// </summary>
        /// <remarks>
        /// This color is used with <see cref="BackColor"/> when <see cref="BackHatchStyle"/> or
        /// <see cref="BackGradientStyle"/> are used.
        /// </remarks>
		[

		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(typeof(Color), ""),
		SRDescription("DescriptionAttributeBorderSkin_FrameBackSecondaryColor"),
        TypeConverter(typeof(ColorConverter)),
        Editor(Editors.ChartColorEditor.Editor, Editors.ChartColorEditor.Base),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public Color BackSecondaryColor
		{
			get
			{
				return _backSecondaryColor;
			}
			set
			{
				_backSecondaryColor = value;
				this.Invalidate();
			}
		}

		/// <summary>
		/// Gets or sets the width of the border line of a skin frame.
		/// </summary>
		[

		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(1),
		SRDescription("DescriptionAttributeBorderSkin_FrameBorderWidth"),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public int BorderWidth
		{
			get
			{
				return _borderWidth;
			}
			set
			{
				if(value < 0)
				{
					throw(new ArgumentOutOfRangeException("value", SR.ExceptionBorderWidthIsNotPositive));
				}
				_borderWidth = value;
				this.Invalidate();
			}
		}

		/// <summary>
        /// Gets or sets the style of the border line of a skin frame.
		/// </summary>
		[

		SRCategory("CategoryAttributeAppearance"),
		Bindable(true),
		NotifyParentPropertyAttribute(true),
		DefaultValue(ChartDashStyle.NotSet),
		SRDescription("DescriptionAttributeBorderSkin_FrameBorderDashStyle"),
		#if !Microsoft_CONTROL
		PersistenceMode(PersistenceMode.Attribute)
		#endif
		]
		public ChartDashStyle BorderDashStyle
		{
			get
			{
				return _borderDashStyle;
			}
			set
			{
				_borderDashStyle = value;
				this.Invalidate();
			}
		}

		#endregion
	}
}


#if Microsoft_CONTROL
	namespace System.Windows.Forms.DataVisualization.Charting.Borders3D
#else
	namespace System.Web.UI.DataVisualization.Charting.Borders3D
#endif
{
	/// <summary>
	/// Keep track of all registered 3D borders.
	/// </summary>
	internal class BorderTypeRegistry : IServiceProvider
	{
		#region Fields

		// Border types image resource manager
		private		ResourceManager	_resourceManager = null;

		// Storage for all registered border types
        internal Hashtable registeredBorderTypes = new Hashtable(StringComparer.OrdinalIgnoreCase);
        private Hashtable _createdBorderTypes = new Hashtable(StringComparer.OrdinalIgnoreCase);

		#endregion

		#region Constructors and services

		/// <summary>
		/// Border types registry public constructor
		/// </summary>
		public BorderTypeRegistry()
		{
		}

        /// <summary>
        /// Returns border type registry service object
        /// </summary>
        /// <param name="serviceType">Service type to get.</param>
        /// <returns>Border registry service.</returns>
		[EditorBrowsableAttribute(EditorBrowsableState.Never)]
        object IServiceProvider.GetService(Type serviceType)
		{
			if(serviceType == typeof(BorderTypeRegistry))
			{
				return this;
			}
			throw (new ArgumentException( SR.ExceptionBorderTypeRegistryUnsupportedType( serviceType.ToString()) ));
		}

		#endregion

		#region Methods

		/// <summary>
		/// Adds 3D border type into the registry.
		/// </summary>
		/// <param name="name">Border type name.</param>
		/// <param name="borderType">Border class type.</param>
		public void Register(string name, Type borderType)
		{
			// First check if border type with specified name already registered
			if(registeredBorderTypes.Contains(name))
			{
				// If same type provided - ignore
				if(registeredBorderTypes[name].GetType() == borderType)
				{
					return;
				}

				// Error - throw exception
                throw (new ArgumentException(SR.ExceptionBorderTypeNameIsNotUnique( name ) ) );
			}

			// Make sure that specified class support IBorderType interface
			bool	found = false;
			Type[]	interfaces = borderType.GetInterfaces();
			foreach(Type type in interfaces)
			{   
				if(type == typeof(IBorderType))
				{
					found = true;
					break;
				}
			}
			if(!found)
			{
                throw (new ArgumentException(SR.ExceptionBorderTypeHasNoInterface ));
			}

			// Add border type to the hash table
			registeredBorderTypes[name] = borderType;
		}

		/// <summary>
		/// Returns border type object by name.
		/// </summary>
		/// <param name="name">Border type name.</param>
		/// <returns>Border type object derived from IBorderType.</returns>
		public IBorderType GetBorderType(string name)
		{
			// First check if border type with specified name registered
			if(!registeredBorderTypes.Contains(name))
			{
				throw( new ArgumentException( SR.ExceptionBorderTypeUnknown( name ) ) );
			}

			// Check if the border type object is already created
			if(!_createdBorderTypes.Contains(name))
			{	
				// Create border type object
				_createdBorderTypes[name] = 
					((Type)registeredBorderTypes[name]).Assembly.
					CreateInstance(((Type)registeredBorderTypes[name]).ToString());
			}

			return (IBorderType)_createdBorderTypes[name];
		}

		/// <summary>
		/// Border images resource manager.
		/// </summary>
		public ResourceManager	ResourceManager
		{
			get
			{
				// Create border images resource manager
				if(_resourceManager == null)
				{
					_resourceManager = new ResourceManager("System.Web.UI.DataVisualization.Charting", Assembly.GetExecutingAssembly());
				}
				return _resourceManager;
			}
		}

		#endregion
	}

    /// <summary>
    /// Interface which defines the set of standard methods and
    /// properties for each border type.
    /// </summary>
	internal interface IBorderType
	{
		#region Properties and Method

		/// <summary>
		/// Border type name.
		/// </summary>
		string Name			{ get; }

        /// <summary>
        /// Sets/Gets the resolution to draw with;
        /// </summary>
        float Resolution
        {
            set;
        }
        /// <summary>
        /// Draws 3D border.
        /// </summary>
        /// <param name="graph">Graphics to draw the border on.</param>
        /// <param name="borderSkin">Border skin object.</param>
        /// <param name="rect">Rectangle of the border.</param>
        /// <param name="backColor">Color of rectangle.</param>
        /// <param name="backHatchStyle">Hatch style.</param>
        /// <param name="backImage">Back Image.</param>
        /// <param name="backImageWrapMode">Image mode.</param>
        /// <param name="backImageTransparentColor">Image transparent color.</param>
        /// <param name="backImageAlign">Image alignment.</param>
        /// <param name="backGradientStyle">Gradient type.</param>
        /// <param name="backSecondaryColor">Gradient End Color.</param>
        /// <param name="borderColor">Border Color.</param>
        /// <param name="borderWidth">Border Width.</param>
        /// <param name="borderDashStyle">Border Style.</param>
		void DrawBorder(
			ChartGraphics graph, 
			BorderSkin borderSkin,
			RectangleF rect, 
			Color backColor, 
			ChartHatchStyle backHatchStyle, 
			string backImage, 
			ChartImageWrapMode backImageWrapMode, 
			Color backImageTransparentColor,
			ChartImageAlignmentStyle backImageAlign,
			GradientStyle backGradientStyle, 
			Color backSecondaryColor, 
			Color borderColor, 
			int borderWidth, 
			ChartDashStyle borderDashStyle);

        /// <summary>
        /// Adjust areas rectangle coordinate to fit the 3D border.
        /// </summary>
        /// <param name="graph">Graphics to draw the border on.</param>
        /// <param name="areasRect">Position to adjust.</param>
		void AdjustAreasPosition(ChartGraphics graph, ref RectangleF areasRect);

		/// <summary>
		/// Returns the position of the rectangular area in the border where
		/// title should be displayed. Returns empty rect if title can't be shown in the border.
		/// </summary>
		/// <returns>Title position in border.</returns>
		RectangleF GetTitlePositionInBorder();

		#endregion
	}
}