3rdpartylibs/fastreports.wpf/FastReport.BaseExt/Map/ShapeSpatialData.cs

using System;
using System.ComponentModel;
using System.Collections.Generic;
using System.Text;
using FastReport.Data;

namespace FastReport.Map
{
    /// <summary>
    /// Represents the spatial data of a shape.
    /// </summary>
    [TypeConverter(typeof(ShapeSpatialDataConverter))]
    public class ShapeSpatialData
    {
        #region Fields
        private Dictionary<string, string> dictionary;
        #endregion

        #region Public Methods
        internal string GetAsString()
        {
            StringBuilder result = new StringBuilder();
            foreach (KeyValuePair<string, string> keyValue in dictionary)
            {
                result.Append(keyValue.Key).Append("=").Append(keyValue.Value).Append("\r\n");
            }
            if (result.Length > 2)
                result.Remove(result.Length - 2, 2);
            return result.ToString();
        }

        internal void SetAsString(string value)
        {
            dictionary.Clear();
            if (String.IsNullOrEmpty(value))
                return;

            string[] lines = value.Split(new string[] { "\r\n" }, StringSplitOptions.None);
            foreach (string line in lines)
            {
                string[] keyValue = line.Split('=');
                if (keyValue != null && keyValue.Length == 2)
                    dictionary.Add(keyValue[0], keyValue[1]);
            }
        }

        /// <summary>
        /// Copies contents from another spatial data object.
        /// </summary>
        /// <param name="src">The object to copy contents from.</param>
        public void Assign(ShapeSpatialData src)
        {
            SetAsString(src.GetAsString());
        }

        /// <summary>
        /// Compares two spatial data objects. 
        /// </summary>
        /// <param name="src">The spatial object to compare with.</param>
        /// <returns><b>true</b> if spatial objects are identical.</returns>
        public bool IsEqual(ShapeSpatialData src)
        {
            if (src == null)
                return false;
            return GetAsString() == src.GetAsString();
        }

        /// <summary>
        /// Gets a value by its key.
        /// </summary>
        /// <param name="key">The key of value.</param>
        /// <returns>The value.</returns>
        public string GetValue(string key)
        {
            if (dictionary.ContainsKey(key))
                return dictionary[key];
            return "";
        }

        /// <summary>
        /// Sets a value by its key.
        /// </summary>
        /// <param name="key">The key of value.</param>
        /// <param name="value">The value.</param>
        public void SetValue(string key, string value)
        {
            dictionary[key] = value;
        }

        /// <summary>
        /// Gets a list of keys.
        /// </summary>
        /// <returns>The list of keys.</returns>
        public List<string> GetKeys()
        {
            List<string> result = new List<string>();
            foreach (string key in dictionary.Keys)
            {
                result.Add(key);
            }
            return result;
        }

        #endregion // Public Methods


        /// <summary>
        /// Creates a new instance of the <see cref="ShapeSpatialData"/> class.
        /// </summary>
        public ShapeSpatialData()
        {
            dictionary = new Dictionary<string, string>();
        }
    }
}