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

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

    [Serializable, Editor(typeof(PenMapperEditor), typeof(UITypeEditor)), TypeConverter(typeof(ExpandableObjectConverter))]
    public class PenMapper
    {
        private byte alpha;
        private System.Drawing.Color color;
        private System.Drawing.Drawing2D.DashCap dashCap;
        private float[] dashPattern;
        private System.Drawing.Drawing2D.DashStyle dashStyle;
        private static PenMapper defaultPen = new PenMapper();
        private ArrowCap endCap;
        private ArrowCap startCap;
        private int width;

        public PenMapper()
        {
            this.color = System.Drawing.Color.Black;
            this.alpha = 0xff;
            this.width = 1;
        }

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

        public PenMapper(System.Drawing.Color color, int width) : this(color)
        {
            this.width = width;
        }

        public PenMapper(System.Drawing.Color color, int width, byte alpha) : this(color, width)
        {
            this.alpha = alpha;
        }

        public PenMapper Clone()
        {
            PenMapper mapper = new PenMapper();
            mapper.color = this.color;
            mapper.alpha = this.alpha;
            mapper.dashStyle = this.dashStyle;
            mapper.startCap = this.startCap;
            mapper.endCap = this.endCap;
            mapper.width = this.width;
            mapper.dashPattern = this.dashPattern;
            return mapper;
        }

        public Pen GetPen()
        {
            Pen pen = new Pen(System.Drawing.Color.FromArgb(this.alpha, this.color), (float) this.width);
            pen.DashCap = this.DashCap;
            if (this.dashPattern != null)
            {
                pen.DashPattern = this.dashPattern;
            }
            else
            {
                pen.DashStyle = this.dashStyle;
            }
            if (((this.startCap != null) && (this.startCap.Width != 0)) && (this.startCap.Height != 0))
            {
                pen.CustomStartCap = new AdjustableArrowCap((float) this.startCap.Width, (float) this.startCap.Height, this.startCap.Filled);
            }
            if (((this.endCap != null) && (this.endCap.Width != 0)) && (this.endCap.Height != 0))
            {
                pen.CustomEndCap = new AdjustableArrowCap((float) this.endCap.Width, (float) this.endCap.Height, this.endCap.Filled);
            }
            return pen;
        }

        public static bool NotDefault(PenMapper op)
        {
            return (((((defaultPen.Alpha != op.Alpha) || (defaultPen.Color != op.Color)) || ((defaultPen.DashCap != op.DashCap) || (defaultPen.DashStyle != op.DashStyle))) || (((defaultPen.EndCap != op.EndCap) || (defaultPen.StartCap != op.StartCap)) || (defaultPen.Width != op.Width))) || (op.dashPattern != null));
        }

        public override string ToString()
        {
            return (this.color.Name + "," + this.width);
        }

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

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

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

        [TypeConverter(typeof(FloatArrayConverter)), Editor(typeof(FloatArrayEditor), typeof(UITypeEditor))]
        public float[] DashPattern
        {
            get
            {
                return this.dashPattern;
            }
            set
            {
                this.dashPattern = value;
                if (value != null)
                {
                    for (int i = 0; i < value.Length; i++)
                    {
                        if (value[i] <= 0f)
                        {
                            value[i] = 1f;
                        }
                    }
                }
            }
        }

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

        public ArrowCap EndCap
        {
            get
            {
                return this.endCap;
            }
            set
            {
                this.endCap = value;
            }
        }

        public ArrowCap StartCap
        {
            get
            {
                return this.startCap;
            }
            set
            {
                this.startCap = value;
            }
        }

        [XmlAttribute, RefreshProperties(RefreshProperties.All), DefaultValue(1)]
        public int Width
        {
            get
            {
                return this.width;
            }
            set
            {
                this.width = 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);
            }
        }
    }
}