using System;

 using System.Collections;

 using System.Collections.Generic;

 using System.Text;

 using System.Configuration;

 using System.Xml;

 using System.ComponentModel;

 using System.Runtime.Serialization;

 using System.Runtime.Serialization.Json;

 using System.IO;

 using System.Drawing;

 namespace SharpDisplayManager

 {

     /// <summary>

     /// Display settings for the specified hardware type

     /// </summary>

     [DataContract]

     public class DisplaySettings

     {

         public DisplaySettings()

         {

             Brightness = 1;

             DisplayType = 0;

             TimerInterval = 150;

             ReverseScreen = false;

             InverseColors = true;

             ShowBorders = false;

 			ShowVolumeLabel = false;

             FontName = "Microsoft Sans Serif, 9.75pt";

             ScaleToFit = true;

             MinFontSize = 15.0f;

             Separator = "   ";

 			ScrollingSpeedInPixelsPerSecond = 64;

         }

 		[DataMember]

 		public bool ShowVolumeLabel { get; set; }

         [DataMember]

         public int Brightness { get; set; }

         /// <summary>

         /// See Display.TMiniDisplayType

         /// </summary>

         [DataMember]

         public int DisplayType { get; set; }

         [DataMember]

         public int TimerInterval { get; set; }

 		[DataMember]

 		public int ScrollingSpeedInPixelsPerSecond { get; set; }

         [DataMember]

         public bool ReverseScreen { get; set; }

         [DataMember]

         public bool InverseColors { get; set; }

         [DataMember]

         public bool ShowBorders { get; set; }

         [DataMember]

         public bool ScaleToFit { get; set; }

         [DataMember]

         public float MinFontSize { get; set; }

         [DataMember]

         public string Separator { get; set; }

         [DataMember]

         public string FontName { get; set; }

         public Font Font

         {

             get

             {

                 FontConverter cvt = new FontConverter();

                 Font font = cvt.ConvertFromInvariantString(FontName) as Font;

                 return font;

             }

             set

             {

                 FontConverter cvt = new FontConverter();

                 FontName = cvt.ConvertToInvariantString(value);

             }

         }

     };

     /// <summary>

     /// Contain settings for each of our display type.

     /// </summary>

     [TypeConverter(typeof(DisplaySettingsConverter))]

     [DataContract]

     public class DisplaysSettings

     {

         public DisplaysSettings()

         {

             Init();

         }

         public void Init()

         {

             if (Displays == null)

             {

                 Displays = new List<DisplaySettings>();

             }

         }

         //[DataMember]

         //public int CurrentSettingsIndex { get; set; }

         [DataMember]

         public List<DisplaySettings> Displays { get; set; }

         public override string ToString()

         {

             //Save settings into JSON string

             MemoryStream stream = new MemoryStream();

             DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(DisplaysSettings));

             ser.WriteObject(stream, this);

             // convert stream to string

             stream.Position = 0;

             StreamReader reader = new StreamReader(stream);

             string text = reader.ReadToEnd();

             return text;

         }

     }

     public class DisplaySettingsConverter : TypeConverter

     {

         public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)

         {

             if (sourceType == typeof(string))

                 return true;

             else

                 return base.CanConvertFrom(context, sourceType);

         }

         public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)

         {

             string stringValue = value as string;

             if (stringValue != null)

             {

                 //Load settings form JSON string

                 byte[] byteArray = Encoding.UTF8.GetBytes(stringValue);

                 MemoryStream stream = new MemoryStream(byteArray);

                 DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(DisplaysSettings));

                 DisplaysSettings settings = (DisplaysSettings)ser.ReadObject(stream);

                 settings.Init();

                 return settings;

             }

             else

                 return base.ConvertFrom(context, culture, value);

         }

     };

 }