MTP2.0_CSharp/Muchinfo.Common/Fx4.0/Muchinfo.ChartClient/MuchInfo.Chart/Easychart.Finance/IndexFormula.Finance/BrushMapper.cs

namespace IndexFormula.Finance
{
    using System;
    using System.ComponentModel;
    using System.Drawing;
    using System.Drawing.Design;
    using System.Drawing.Drawing2D;
    using System.Xml.Serialization;

    //[Editor(typeof(ObjectBrushEditor), typeof(UITypeEditor)), TypeConverter(typeof(ExpandableObjectConverter))]
    public class BrushMapper
    {
        private byte alpha;
        private byte alpha2;
        private int angle;
        private BrushMapperStyle brushStyle;
        private System.Drawing.Color color;
        private System.Drawing.Color color2;
        private static BrushMapper defaultBrush = new BrushMapper();
        private System.Drawing.Drawing2D.HatchStyle hatchStyle;

        public BrushMapper()
        {
            this.color = System.Drawing.Color.Black;
            this.alpha = 0xff;
            this.alpha2 = 0;
            this.brushStyle = BrushMapperStyle.Solid;
        }

        public BrushMapper(BrushMapperStyle style) : this()
        {
            this.BrushStyle = style;
        }

        public BrushMapper(System.Drawing.Color color) : this()
        {
            this.color = color;
        }

        public BrushMapper Clone()
        {
            BrushMapper mapper = new BrushMapper();
            mapper.Color = this.Color;
            mapper.Color2 = this.Color2;
            mapper.BrushStyle = this.BrushStyle;
            mapper.Alpha = this.Alpha;
            mapper.Alpha2 = this.Alpha2;
            mapper.HatchStyle = this.HatchStyle;
            mapper.Angle = this.Angle;
            return mapper;
        }

        public Brush GetBrush()
        {
            return this.GetBrush(new RectangleF(0f, 0f, 640f, 480f));
        }

        public Brush GetBrush(RectangleF R)
        {
            switch (this.BrushStyle)
            {
                case BrushMapperStyle.Hatch:
                    return new HatchBrush(this.hatchStyle, System.Drawing.Color.FromArgb(this.alpha, this.color), System.Drawing.Color.FromArgb(this.alpha2, this.color2));

                case BrushMapperStyle.Linear:
                    return new LinearGradientBrush(R, System.Drawing.Color.FromArgb(this.alpha, this.color), System.Drawing.Color.FromArgb(this.alpha2, this.color2), (float) this.angle, false);

                case BrushMapperStyle.Empty:
                    return new SolidBrush(System.Drawing.Color.Empty);
            }
            return new SolidBrush(System.Drawing.Color.FromArgb(this.alpha, this.color));
        }

        public static bool NotDefault(BrushMapper ob)
        {
            return (((((ob.Color != defaultBrush.Color) || (ob.Color2 != defaultBrush.Color2)) || ((ob.Alpha != defaultBrush.Alpha) || (ob.Alpha2 != defaultBrush.Alpha2))) || ((ob.Angle != defaultBrush.Angle) || (ob.HatchStyle != defaultBrush.HatchStyle))) || (ob.BrushStyle != defaultBrush.BrushStyle));
        }

        public override string ToString()
        {
            return this.BrushStyle.ToString();
        }

        [XmlAttribute, RefreshProperties(RefreshProperties.All), DefaultValue(0xff)]
        public byte Alpha
        {
            get
            {
                return this.alpha;
            }
            set
            {
                this.alpha = value;
            }
        }

        [DefaultValue(0), RefreshProperties(RefreshProperties.All), XmlAttribute]
        public byte Alpha2
        {
            get
            {
                return this.alpha2;
            }
            set
            {
                this.alpha2 = value;
            }
        }

        [DefaultValue(0), RefreshProperties(RefreshProperties.All), XmlAttribute]
        public int Angle
        {
            get
            {
                return this.angle;
            }
            set
            {
                this.angle = value;
            }
        }

        [RefreshProperties(RefreshProperties.All), DefaultValue(0), XmlAttribute]
        public BrushMapperStyle BrushStyle
        {
            get
            {
                return this.brushStyle;
            }
            set
            {
                this.brushStyle = value;
            }
        }

        [XmlIgnore]
        public System.Drawing.Color Color
        {
            get
            {
                return this.color;
            }
            set
            {
                this.color = value;
            }
        }

        [XmlIgnore]
        public System.Drawing.Color Color2
        {
            get
            {
                return this.color2;
            }
            set
            {
                this.color2 = value;
            }
        }

        public static BrushMapper Empty
        {
            get
            {
                return new BrushMapper(BrushMapperStyle.Empty);
            }
        }

        [RefreshProperties(RefreshProperties.All), DefaultValue(0), XmlAttribute]
        public System.Drawing.Drawing2D.HatchStyle HatchStyle
        {
            get
            {
                return this.hatchStyle;
            }
            set
            {
                this.hatchStyle = value;
            }
        }

        [DefaultValue("Black"), XmlAttribute(AttributeName="Color"), Browsable(false)]
        public string XmlColor
        {
            get
            {
                return TypeDescriptor.GetConverter(typeof(System.Drawing.Color)).ConvertToString(null, FormulaHelper.enUS, this.Color);
            }
            set
            {
                TypeConverter converter = TypeDescriptor.GetConverter(typeof(System.Drawing.Color));
                this.color = (System.Drawing.Color) converter.ConvertFromString(null, FormulaHelper.enUS, value);
            }
        }

        [DefaultValue(""), XmlAttribute(AttributeName="Color2"), Browsable(false)]
        public string XmlColor2
        {
            get
            {
                return TypeDescriptor.GetConverter(typeof(System.Drawing.Color)).ConvertToString(null, FormulaHelper.enUS, this.Color2);
            }
            set
            {
                TypeConverter converter = TypeDescriptor.GetConverter(typeof(System.Drawing.Color));
                this.color2 = (System.Drawing.Color) converter.ConvertFromString(null, FormulaHelper.enUS, value);
            }
        }
    }
}