CustomListBox Fix

Components/Components/VisualComponents/CustomListBox.cs

@@ -1,10 +1,13 @@
-using System;
+using Components.VisualComponents.HelperModels;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
 using System.Drawing;
 using System.Linq;
+using System.Reflection;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 
@@ -16,19 +19,9 @@ namespace Components.VisualComponents
     public partial class CustomListBox : UserControl
     {
         /// <summary>
-        /// Макетная строка
+        /// Конфигурация
         /// </summary>
-        private string _layoutString;
+        private CustomListBoxConfig _config;
-
-        /// <summary>
-        /// Символ начала имени свойства
-        /// </summary>
-        private string _startSymbol;
-
-        /// <summary>
-        /// Символ конца имени свойства
-        /// </summary>
-        private string _endSymbol;
 
         /// <summary>
         /// Индекс выбранной строки
@@ -37,11 +30,6 @@ namespace Components.VisualComponents
         {
             get
             {
-                if (listBox.SelectedIndex == -1)
-                {
-                    return -1;
-                }
-
                 return listBox.SelectedIndex;
             }
 
@@ -63,25 +51,26 @@ namespace Components.VisualComponents
         }
 
         /// <summary>
-        /// Установить макетную строку
+        /// Задать конфигурацию
         /// </summary>
-        /// <param name="layoutString"></param>
+        /// <param name="config"></param>
-        /// <param name="startSymbol"></param>
+        /// <exception cref="Exception"></exception>
-        /// <param name="endSymbol"></param>
+        public void SetConfig(CustomListBoxConfig config)
-        public void SetLayoutInfo(string layoutString, string startSymbol, string endSymbol)
         {
-            if (string.IsNullOrEmpty(layoutString) || string.IsNullOrEmpty(startSymbol) || string.IsNullOrEmpty(endSymbol))
+            if (_config != null)
+            {
+                throw new Exception("Конфигурация уже задана!");
+            }
+            if (string.IsNullOrEmpty(config.LayoutString) || string.IsNullOrEmpty(config.StartSymbol) || string.IsNullOrEmpty(config.EndSymbol))
             {
                 throw new Exception("Заполните макетную строку!");
             }
-            if (!layoutString.Contains(startSymbol) || !layoutString.Contains(endSymbol))
+            if (!config.LayoutString.Contains(config.StartSymbol) || !config.LayoutString.Contains(config.EndSymbol))
             {
                 throw new Exception("Макетная строка не содержит нужные элементы!");
             }
-
+            
-            _layoutString = layoutString;
+            _config = config;
-            _startSymbol = startSymbol;
-            _endSymbol = endSymbol;
         }
 
         /// <summary>
@@ -91,37 +80,28 @@ namespace Components.VisualComponents
         /// <returns></returns>
         public T? GetObject<T>() where T : class, new()
         {
-            if (listBox.SelectedIndex == -1)
+            if (listBox.SelectedIndex == -1 || _config == null)
             {
                 return null;
             }
 
             string selectedString = listBox.SelectedItem.ToString()!;
-            StringBuilder sb = new StringBuilder(selectedString);
+            string layoutString = _config.LayoutString;
             T obj = new T();
-            
+
-            foreach (var property in obj.GetType().GetProperties())
+            string[] layoutParts = Regex.Split(layoutString, _config.Pattern);
+            for (int i = 0; i < layoutParts.Length - 1; i++)
             {
-                if (!property.CanWrite)
+                int startPosition;
-                {
+                string matchedText = GetSubstring(layoutParts[i], layoutParts[i + 1], selectedString, out startPosition);
-                    continue;
+                selectedString = selectedString.Remove(0, startPosition + matchedText.Length);
-                }
 
-                int firstBorder = sb.ToString().IndexOf(_startSymbol);
+                string patternSegment = GetSubstring(layoutParts[i], layoutParts[i + 1], layoutString, out startPosition);
-                if (firstBorder == -1)
+                layoutString = layoutString.Remove(0, startPosition + patternSegment.Length);
-                {
-                    break;
-                }
 
-                int secondBorder = sb.ToString().IndexOf(_endSymbol, firstBorder + 1);
+                patternSegment = patternSegment.Substring(1, patternSegment.Length - 2);
-                if (secondBorder == -1)
+                PropertyInfo property = obj.GetType().GetProperty(patternSegment);
-                {
+                property?.SetValue(obj, Convert.ChangeType(matchedText, property?.PropertyType));
-                    break;
-                }
-
-                string propertyValue = sb.ToString(firstBorder + 1, secondBorder - firstBorder - 1);
-                sb.Remove(0, secondBorder + 1);
-                property.SetValue(obj, Convert.ChangeType(propertyValue, property.PropertyType));
             }
 
             return obj;
@@ -140,23 +120,28 @@ namespace Components.VisualComponents
             {
                 throw new ArgumentNullException("Добавляемый объект не существует!");
             }
-            if (string.IsNullOrEmpty(_layoutString) || string.IsNullOrEmpty(_startSymbol) || string.IsNullOrEmpty(_endSymbol))
+            if (_config == null)
             {
-                throw new Exception("Заполните макетную строку!");
+                throw new Exception("Конфигурация не задана!");
-            }
-            if (!_layoutString.Contains(_startSymbol) || !_layoutString.Contains(_endSymbol))
-            {
-                throw new Exception("Макетная строка не содержит нужные элементы!");
             }
 
-            string processedString = _layoutString;
+            string processedString = _config.LayoutString;
-            foreach (var property in obj.GetType().GetProperties())
+            MatchCollection matchCollection = Regex.Matches(_config.LayoutString, _config.Pattern);
+            foreach (Match item in matchCollection)
             {
-                string placeholder = $"{_startSymbol}{property.Name}{_endSymbol}";
+                string propertyName = item.Value.Remove(item.Value.Length - 1, 1).Remove(0, 1);
-                processedString = processedString.Replace(placeholder, $"{_startSymbol}{property.GetValue(obj)}{_endSymbol}");
+                processedString = processedString.Replace($"{_config.StartSymbol}{propertyName}{_config.EndSymbol}", obj.GetType().GetProperty(propertyName)?.GetValue(obj, null)?.ToString());
             }
 
             listBox.Items.Add(processedString);
         }
+
+        private string GetSubstring(string startDelimiter, string endDelimiter, string baseString, out int startPosition)
+        {
+            startPosition = startDelimiter.Length;
+            int endPosition = baseString.IndexOf(endDelimiter) - 1;
+            endPosition = (endPosition >= startPosition) ? endPosition : (baseString.Length - 1);
+            return baseString.Substring(startPosition, endPosition - startPosition + 1);
+        }
     }
 }

Components/Components/VisualComponents/HelperModels/CustomListBoxConfig.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Components.VisualComponents.HelperModels
+{
+    /// <summary>
+    /// Вспомогательный класс конфигурации для CustomListBox
+    /// </summary>
+    public class CustomListBoxConfig
+    {
+        /// <summary>
+        /// Макетная строка
+        /// </summary>
+        public string LayoutString { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Символ начала имени свойства
+        /// </summary>
+        public string StartSymbol { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Символ конца имени свойства
+        /// </summary>
+        public string EndSymbol { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Паттерн записи свойства
+        /// </summary>
+        public string Pattern => $"{StartSymbol}{"[\\w]+"}{EndSymbol}";
+    }
+}

Components/WinForms/FormVisualComponents.cs

@@ -1,3 +1,4 @@
+using Components.VisualComponents.HelperModels;
 using WinForms.DataModels;
 
 namespace WinForms
@@ -20,7 +21,11 @@ namespace WinForms
 
             customTextBox.DatePattern = @"^(\d{2}.\d{2}.\d{4})$";
 
-            customListBox.SetLayoutInfo("Čě˙ *Name* Ôŕěčëč˙ *Surname*", "*", "*");
+            CustomListBoxConfig config = new();
+            config.LayoutString = "Èìÿ {Name} Ôàìèëèÿ {Surname}";
+            config.StartSymbol = "{";
+            config.EndSymbol = "}";
+            customListBox.SetConfig(config);
         }
 
         /// <summary>