using System;
using System.Drawing;

namespace LYFZ.ComponentLibrary
{
	public enum EnmColorScheme
	{
		Purple,
		Green,
	}
	/// <summary>
	///  This class works as a common point for all the controls to 
	///  implement the color scheme
	/// </summary>
	internal class ColorScheme
	{
		private EnmColorScheme oClrScheme;
		public ColorScheme(EnmColorScheme aoColorScheme)
		{
			//
			// TODO: Add constructor logic here
			//
			oClrScheme = aoColorScheme;
			
		}
		///<summary>
		/// This method sets the values of different color properties
		/// for controls of IGradientButtonColor Type
		/// </summary>
		internal void SetColorScheme(IGradientButtonColor aCtrl)
		{
			switch(oClrScheme)
			{
				case EnmColorScheme.Green:
					//=========================================================
					//Setting color properties of button control for
					//Green color scheme
					//---------------------------------------------------------
					aCtrl.BackgroundBottomColor = Color.FromArgb(193, 201, 140);
					aCtrl.BackgroundTopColor = Color.FromArgb(230, 233, 208);
					aCtrl.BorderBottomColor = Color.FromArgb(230, 233, 208);
					aCtrl.BorderTopColor = Color.FromArgb(193, 201, 140);
					aCtrl.DefaultBorderColor = Color.FromArgb(167, 168, 127);
					aCtrl.DisabledFontColor = Color.FromArgb(156, 147, 113);
					aCtrl.DisbaledBottomColor = Color.FromArgb(209, 215, 170);
					aCtrl.DisabledTopColor = Color.FromArgb(240, 242, 227);
					aCtrl.FontColor = Color.FromArgb(105, 110, 26);
					aCtrl.PressedFontColor = Color.Black;
					break;
					//---------------------------------------------------------
				case EnmColorScheme.Purple:
					//=========================================================
					//Setting color properties of button control for 
					//Purple color scheme
					//---------------------------------------------------------
					aCtrl.BackgroundBottomColor = Color.FromArgb(183, 157, 206);
					aCtrl.BackgroundTopColor = Color.FromArgb(231, 222, 239);
					aCtrl.BorderBottomColor = Color.FromArgb(224, 215, 233);
					aCtrl.BorderTopColor = Color.FromArgb(193, 157, 206);
					aCtrl.DefaultBorderColor = Color.FromArgb(132, 100, 161);
					aCtrl.DisabledFontColor = Color.FromArgb(143, 116, 156);
					aCtrl.DisbaledBottomColor = Color.FromArgb(209, 192, 210);
					aCtrl.DisabledTopColor = Color.FromArgb(237, 231, 230);
					aCtrl.FontColor = Color.FromArgb(74, 30, 115);
					aCtrl.PressedFontColor = Color.Black;
					break;
					//---------------------------------------------------------
					//---------------------------------------------------------
			}
		}

		///<summary>
		/// This method sets the values of different color properties
		/// for controls of IGradientContainer Type
		///</summary>
		internal void SetColorScheme(IGradientContainer aCtrl)
		{
			switch(oClrScheme)
			{
				case EnmColorScheme.Green:
					//=========================================================
					// Setting color properties of container control for 
					// Green color scheme
					//---------------------------------------------------------
					aCtrl.FontColor = Color.FromArgb(57, 66, 1);
					aCtrl.ShadowColor = Color.FromArgb(142, 143, 116);
					aCtrl.BorderTopColor = Color.FromArgb(225, 225, 183);
					aCtrl.BorderBottomColor = Color.FromArgb(167, 168, 127);
					aCtrl.BackgroundTopColor = Color.FromArgb(245, 243, 219);
					aCtrl.BackgroundBottomColor = Color.FromArgb(214, 209, 153);
					break;
					//---------------------------------------------------------
				case EnmColorScheme.Purple:
					//=========================================================
					// Setting color properties of container control for 
					// Purple color scheme
					//---------------------------------------------------------
					aCtrl.FontColor = Color.FromArgb(137, 101, 163);
					aCtrl.ShadowColor = Color.FromArgb(110, 92, 121);
					aCtrl.BorderTopColor = Color.FromArgb(234, 218, 245);
					aCtrl.BorderBottomColor = Color.FromArgb(191, 161, 211);
					aCtrl.BackgroundTopColor = Color.FromArgb(251, 246, 255);
					aCtrl.BackgroundBottomColor = Color.FromArgb(241, 229, 249);
					break;
					//---------------------------------------------------------

				default:
					// For container control if other than Purple or Green
					// any other value is selected it throws an exception
                    throw new InvalidColorSchemeException();
			}
		}
	}
	///<summary>
	/// This class define the exception which is thrown on invalid selection
	///</summary>
	public class InvalidColorSchemeException : Exception
	{
		public  InvalidColorSchemeException():base("Color Scheme Not Supported")
		{
		}
	}
	
	///<summary>
	/// This interface defines properties 
	/// for control that have diffrent colors
	/// is disabled mode i.e. ElongatedButton
	///</summary>
	internal interface IGradientDisabledColor
	{
		Color DisabledFontColor{get; set;}
		Color DisbaledBottomColor{get;set;}
		Color DisabledTopColor{get;set;}
	}

	///<summary>
	/// This interface defines property 
	/// for the color of the text on 
	/// the control
	///</summary>
	internal interface IFontColor
	{
		Color FontColor{get;set;}
	}
	
	///<summary>
	/// This interface defines properties
	/// to set the control background
	/// Gradient's top color and bottom color
	///</summary>
	internal interface IGradientBackgroundColor
	{
		Color BackgroundBottomColor{get;set;}
		Color BackgroundTopColor{get;set;}
	}

	///<summary>
	/// This interface defines properties
	/// to set control's Gradient Border's
	/// Top color and Bottom Color
	///</summary>
	internal interface IGradientBorderColor
	{
		Color BorderTopColor{get;set;}
		Color BorderBottomColor {get;set;}
	}

	///<summary>
	/// This interface combines the interfaces
	/// needed for button controls and add button 
	/// specific properties
	///</summary>
	internal interface IGradientButtonColor:
					IFontColor, IGradientDisabledColor,
					IGradientBackgroundColor, IGradientBorderColor
	{
		Color PressedFontColor{get;set;}
		Color DefaultBorderColor{get;set;}
	}

	///<summary>
	/// This interface combines the interfaces 
	/// needed for container controls and add
	/// container specific property
	///</summary>
	internal interface IGradientContainer:
						IFontColor, IGradientBackgroundColor,
						IGradientBorderColor
	{
		Color ShadowColor{get;set;}
	}

}