using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using System.Xml.Serialization;
using GeoSigmaDrawLib;
//using System.Xml.Serialization;

namespace GeoSigma.SigmaDrawerStyle
{
    public class CurveView : ICustomTypeDescriptor
    {
        //public int CurveType { get; set; }
        //public int ColorRef { get; set; }
        /// <summary>
        /// Initializes a new instance of the <see cref="CurveView"/> class.
        /// </summary>
        public CurveView() : this(0)
        {
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="CurveView"/> class.
        /// </summary>
        /// <param name="type"></param>
        public CurveView(int type)
        {
            //CurveType=type;
            //ColorRef= 0;

            //XmlSerializer
        }
        /// <summary>
        /// 类型
        /// </summary>
        [XmlIgnore]
        [Browsable(false)]
        public CurveStyleType StyleType
        {
            get
            {
                CurveStyleType styleType = 0;
                switch (TypeName)
                {
                    case "首箭头":
                        styleType = CurveStyleType.CurveArrowHead;
                        break;
                    case "尾箭头":
                        styleType = CurveStyleType.CurveArrowTail;
                        break;
                    case "常规":
                        styleType = CurveStyleType.CurveProperties;
                        break;
                    case "桩号":
                        styleType = CurveStyleType.CurveLocate;
                        break;
                    case "刻度":
                        styleType = CurveStyleType.CurveScale;
                        break;
                    case "名字":
                        styleType = CurveStyleType.CurveNameHead;
                        break;
                    case "两个符号":
                        styleType = CurveStyleType.CurveTwoMark;
                        break;
                    case "符号充填":
                        styleType = CurveStyleType.CurveRgn;
                        break;
                    case "内部写名字":
                        styleType = CurveStyleType.CurveInName;
                        break;
                    case "任意处写名字":
                        styleType = CurveStyleType.CurveInNameAny;
                        break;
                    case "渐变色":
                        styleType = CurveStyleType.CurveEffect;
                        break;
                    case "中心上名字":
                        styleType = CurveStyleType.CurveCenterName;
                        break;
                    default:
                        break;
                }
                return styleType;
            }
        }
        string _TypeName;
        [XmlIgnore]
        [Browsable(false)]
        public string TypeName { get => _TypeName; set => _TypeName = value; }
        [XmlIgnore]
        [Browsable(false)]
        public GeoSigmaXY Geo { get; set; } = null;
        /// <summary>
        /// 输出Xml数据
        /// </summary>
        /// <returns></returns>
        public virtual string SerialXml()
        {
            string strData = "";
            XmlWriterSettings settings = new XmlWriterSettings();
            settings.Indent = true;
            settings.IndentChars = "    ";
            settings.NewLineChars = "\r\n";
            settings.Encoding = Encoding.Default;
            // 去除xml声明
            settings.OmitXmlDeclaration = true;

            System.IO.MemoryStream mem = new MemoryStream();
            using (XmlWriter writer = XmlWriter.Create(mem, settings))
            {
                //去除默认命名空间xmlns:xsd和xmlns:xsi
                XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
                ns.Add(string.Empty, string.Empty);
                XmlSerializer formatter = new XmlSerializer(this.GetType());
                formatter.Serialize(writer, this, ns);
            }
            return Encoding.Default.GetString(mem.ToArray());
        }

        public virtual CurveView DeserialXml(string xml)
        {
            var xs = new XmlSerializer(this.GetType());
            using (MemoryStream stream = new MemoryStream(Encoding.Default.GetBytes(xml)))
            {
                var obj = xs.Deserialize(stream) as CurveView;

                return obj;
            }
        }

        public CurveView Clone()
        {
            return DeserialXml(SerialXml());
        }

        #region ICustomTypeDescriptor 接口
        /// <inheritdoc/>
        AttributeCollection ICustomTypeDescriptor.GetAttributes()
        {
            return TypeDescriptor.GetAttributes(this, true);
        }

        /// <inheritdoc/>
        string ICustomTypeDescriptor.GetClassName()
        {
            return TypeDescriptor.GetClassName(this, true);
        }

        /// <inheritdoc/>
        string ICustomTypeDescriptor.GetComponentName()
        {
            return TypeDescriptor.GetComponentName(this, true);
        }

        /// <inheritdoc/>
        TypeConverter ICustomTypeDescriptor.GetConverter()
        {
            return TypeDescriptor.GetConverter(this, true);
        }

        /// <inheritdoc/>
        EventDescriptor ICustomTypeDescriptor.GetDefaultEvent()
        {
            return TypeDescriptor.GetDefaultEvent(this, true);
        }

        /// <inheritdoc/>
        PropertyDescriptor ICustomTypeDescriptor.GetDefaultProperty()
        {
            return TypeDescriptor.GetDefaultProperty(this, true);
        }

        /// <inheritdoc/>
        object ICustomTypeDescriptor.GetEditor(Type editorBaseType)
        {
            return TypeDescriptor.GetEditor(this, editorBaseType, true);
        }

        /// <inheritdoc/>
        EventDescriptorCollection ICustomTypeDescriptor.GetEvents()
        {
            return TypeDescriptor.GetEvents(this, true);
        }

        /// <inheritdoc/>
        EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attributes)
        {
            return TypeDescriptor.GetEvents(this, attributes, true);
        }

        /// <inheritdoc/>
        PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties()
        {
            PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(this, true);
            return ReOrderProperties(properties);
        }

        /// <inheritdoc/>
        PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties(Attribute[] attributes)
        {
            PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(this, attributes, true);
            return ReOrderProperties(properties);
        }

        /// <inheritdoc/>
        object ICustomTypeDescriptor.GetPropertyOwner(PropertyDescriptor pd)
        {
            return this;
        }
        public virtual PropertyDescriptorCollection ReOrderProperties(PropertyDescriptorCollection properties)
        {
            return properties;
            //var list = new PropertyDescriptor[properties.Count];
            //string[] topProps = { "UUID", "Code", "Name" };
            //int i = 0;
            //foreach (string s in topProps)
            //{
            //    PropertyDescriptor item = properties.Find(s, true);
            //    if (item!=null)
            //    {
            //        list[i]=item;
            //        i++;
            //    }
            //}
            //for (int j = 0; j<properties.Count; j++)
            //{
            //    var item = properties[j];
            //    if (list.Contains(item))
            //    {
            //        continue;
            //    }
            //    list[i]=item;
            //    i++;
            //}
            //return new PropertyDescriptorCollection(list, true);
        }
        #endregion ICustomTypeDescriptor 接口
    }
}