using System;
using System.Drawing;
using System.ComponentModel;

namespace Volian.Svg.Library
{
	[TypeConverter(typeof(ViewBoxTypeConverter))]
	public class SvgViewBox
	{
		#region ctor
		public SvgViewBox() { ;}
        public SvgViewBox(float x, float y, float width, float height) => _MyRectangleF = new RectangleF(x, y, width, height);
        public SvgViewBox(string val)
		{
			string[] parms = ((string)val).Split(' ');
			_MyRectangleF = new RectangleF(Convert.ToSingle(parms[0]), Convert.ToSingle(parms[1]), Convert.ToSingle(parms[2]), Convert.ToSingle(parms[3]));
		}
		#endregion
		#region Public Properties
		private RectangleF _MyRectangleF = new RectangleF();
		public float X
		{
			get { return _MyRectangleF.X; }
			set { _MyRectangleF.X = value; }
		}
		public float Y
		{
			get { return _MyRectangleF.Y; }
			set { _MyRectangleF.Y = value; }
		}
		public float Width
		{
			get { return _MyRectangleF.Width; }
			set { _MyRectangleF.Width = value; }
		}
		public float Height
		{
			get { return _MyRectangleF.Height; }
			set { _MyRectangleF.Height = value; }
		}
        #endregion
        #region ToString
        public override string ToString() => string.Format("{0} {1} {2} {3}", X, Y, Width, Height);
        #endregion
    }
	public class ViewBoxTypeConverter : ExpandableObjectConverter
	{
        public override bool CanConvertTo(ITypeDescriptorContext context, Type t) => t == typeof(string);
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType) => destType == typeof(string) && value is SvgViewBox ? value.ToString() : base.ConvertTo(context, culture, value, destType);
        public override bool CanConvertFrom(ITypeDescriptorContext context, Type t) => t == typeof(string);
        public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object val)
		{
			string[] parms = ((string)val).Split(' ');
			SvgViewBox viewBox = new SvgViewBox(Convert.ToSingle(parms[0]), Convert.ToSingle(parms[1]), Convert.ToSingle(parms[2]), Convert.ToSingle(parms[3]));
			return viewBox;
		}
	}
}