Лабораторная работа №6

Excavator/Excavator/CollectionGenericObjects/AbsractCompany.cs

@@ -48,7 +48,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
 
     /// <summary>

Excavator/Excavator/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -15,7 +15,7 @@ public interface ICollectionGenericObjects<T>
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { get; set; }
 
     /// <summary>
     /// Добавление объекта в коллекцию
@@ -45,4 +45,16 @@ public interface ICollectionGenericObjects<T>
     /// <param name="position">Позиция</param>
     /// <returns>Объект</returns>
     T? Get(int position);
+
+
+    /// <summary>
+    /// Получение типа коллекции
+    /// </summary>
+    CollectionType GetCollectionType { get; }
+
+    /// <summary>
+    /// Получение объектов коллекции по одному
+    /// </summary>
+    /// <returns>Поэлементный вывод элементов коллекции</returns>
+    IEnumerable<T?> GetItems();
 }

Excavator/Excavator/CollectionGenericObjects/ListGenericObjects.cs

@@ -21,8 +21,9 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Count;
 
-    public int SetMaxCount
+    public int MaxCount
     {
+        get => _maxCount;
         set
         {
             if (value > 0)
@@ -31,6 +32,9 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
             }
         }
     }
+
+    public CollectionType GetCollectionType => CollectionType.List;
+
     /// <summary>
 	/// Конструктор
 	/// </summary>
@@ -66,4 +70,13 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         _collection.RemoveAt(position);
         return temp;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < Count; i++)
+        {
+            yield return _collection[i];
+        }
+    }
+
 }

Excavator/Excavator/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -14,8 +14,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Length;
 
-    public int SetMaxCount
+    public int MaxCount
     {
+        get
+        {
+            return _collection.Length;
+        }
         set
         {
             if (value > 0)
@@ -32,6 +36,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         }
     }
 
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -115,4 +121,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         _collection[position] = null;
         return obj;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Length; i++)
+        {
+            yield return _collection[i];
+        }
+    }
 } 

Excavator/Excavator/CollectionGenericObjects/StorageCollection.cs

@@ -1,13 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
+using Excavator.Drawnings;
 using System.Text;
-using System.Threading.Tasks;
 
 namespace Excavator.CollectionGenericObjects;
 
-public class StorageCollection<T>
-    where T : class
+public class StorageCollection<T> where T : DrawningSimpleExcavator
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -19,6 +15,21 @@ public class StorageCollection<T>
     /// </summary>
     public List<string> Keys => _storages.Keys.ToList();
 
+    /// <summary>
+    /// Ключевое слово, с которого должен начинаться файл
+    /// </summary>
+    private readonly string _collectionKey = "CollectionStorage";
+
+    /// <summary>
+    /// Разделитель для записи ключа и значения элемента словаря
+    /// </summary>
+    private readonly string _separatorForKeyValue = "|";
+
+    /// <summary>
+    /// Разделитель для записей коллекции данных в файл
+    /// </summary>
+    private readonly string _separatorItems = ";";
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -73,4 +84,139 @@ public class StorageCollection<T>
             return null;
         }
     }
+
+    /// <summary>
+    /// Сохранение информации по автомобилям в хранилище в файл
+    /// </summary>
+    /// <param name="filename">Путь и имя файла</param>
+    /// <returns>true - сохранение прошло успешно, false - ошибка при сохранение данных</returns>
+    public bool SaveData(string filename)
+    {
+        if (_storages.Count == 0)
+        {
+            return false;
+        }
+
+        if (File.Exists(filename))
+        {
+            File.Delete(filename);
+        }
+
+        using (StreamWriter writer = new StreamWriter(filename))
+        {
+            writer.Write(_collectionKey);
+            foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+            {
+                StringBuilder sb = new();
+
+                sb.Append(Environment.NewLine);
+                // не сохраняем пустые коллекции
+                if (value.Value.Count == 0)
+                {
+                    continue;
+                }
+
+                sb.Append(value.Key);
+                sb.Append(_separatorForKeyValue);
+                sb.Append(value.Value.GetCollectionType);
+                sb.Append(_separatorForKeyValue);
+                sb.Append(value.Value.MaxCount);
+                sb.Append(_separatorForKeyValue);
+
+                foreach (T? item in value.Value.GetItems())
+                {
+                    string data = item?.GetDataForSave() ?? string.Empty;
+                    if (string.IsNullOrEmpty(data))
+                    {
+                        continue;
+                    }
+
+                    sb.Append(data);
+                    sb.Append(_separatorItems);
+                }
+
+                writer.Write(sb);
+            }
+
+        }
+
+        return true;
+    }
+
+    /// <summary>
+    /// Загрузка информации по автомобилям в хранилище из файла
+    /// </summary>
+    /// <param name="filename">Путь и имя файла</param>
+    /// <returns>true - загрузка прошла успешно, false - ошибка при загрузке данных</returns>
+    public bool LoadData(string filename)
+    {
+        if (!File.Exists(filename))
+        {
+            return false;
+        }
+
+        using (StreamReader fs = File.OpenText(filename))
+        {
+            string str = fs.ReadLine();
+
+            if (str == null || str.Length == 0)
+            {
+                return false;
+            }
+
+            if (!str.StartsWith(_collectionKey))
+            {
+                return false;
+            }
+
+            _storages.Clear();
+            string strs = "";
+            while ((strs = fs.ReadLine()) != null)
+            {
+                string[] record = strs.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 4)
+                {
+                    continue;
+                }
+
+                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+                if (collection == null)
+                {
+                    return false;
+                }
+
+                collection.MaxCount = Convert.ToInt32(record[2]);
+
+                string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    if (elem?.CreateDrawningSimpleExcavator() is T excavator)
+                    {
+                        if (collection.Insert(excavator) == -1)
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _storages.Add(record[0], collection);
+            }
+            return true;
+        }
+    }
+
+    /// <summary>
+    /// Создание коллекции по типа
+    /// </summary>
+    /// <param name="collectionType"></param>
+    /// <returns></returns>
+    private static ICollectionGenericObjects<T>? CreateCollection(CollectionType collectionType)
+    {
+        return collectionType switch
+        {
+            CollectionType.Massive => new MassiveGenericObjects<T>(),
+            CollectionType.List => new ListGenericObjects<T>(),
+            _ => null
+        };
+    }
 }

Excavator/Excavator/Drawnings/DrawningExcavator.cs

@@ -25,6 +25,14 @@ public class DrawningExcavator : DrawningSimpleExcavator
         EntitySimpleExcavator = new EntityExcavator(speed, weight, bodyColor, additionalColor, supports, bucket);
         
     }
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="airbus">Класс-сущность</param>
+    public DrawningExcavator(EntityExcavator excavator) : base(70, 80)
+    {
+        EntitySimpleExcavator = new EntityExcavator(excavator.Speed, excavator.Weight, excavator.BodyColor, excavator.AdditionalColor, excavator.Supports, excavator.Bucket);
+    }
 
     public override void DrawTransport(Graphics g)
     {

Excavator/Excavator/Drawnings/DrawningSimpleExcavator.cs

@@ -88,6 +88,16 @@ public class DrawningSimpleExcavator
         
     }
 
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="airbus">Класс-сущность</param>
+    public DrawningSimpleExcavator(EntitySimpleExcavator simpleExcavator) : this()
+    {
+        EntitySimpleExcavator = new EntitySimpleExcavator(simpleExcavator.Speed, simpleExcavator.Weight, simpleExcavator.BodyColor);
+    }
+
+
     /// <summary>
     /// Конструктор для наследников
     /// </summary>

Excavator/Excavator/Drawnings/ExtensionDrawningSimpleExcavator.cs

@@ -0,0 +1,55 @@
+using Excavator.Entities;
+
+namespace Excavator.Drawnings;
+
+/// <summary>
+/// Расширение для класса EntityCar
+/// </summary>
+public static class ExtensionDrawningAirbus
+{
+    /// <summary>
+    /// Разделитель для записи информации по объекту в файл
+    /// </summary>
+    private static readonly string _separatorForObject = ":";
+
+    /// <summary>
+    /// Создание объекта из строки
+    /// </summary>
+    /// <param name="info">Строка с данными для создания объекта</param>
+    /// <returns>Объект</returns>
+    public static DrawningSimpleExcavator? CreateDrawningSimpleExcavator(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+
+        EntitySimpleExcavator? excavator = EntityExcavator.CreateEntityExcavator(strs);
+        if (excavator != null)
+        {
+            return new DrawningExcavator((EntityExcavator)excavator);
+        }
+
+        excavator = EntitySimpleExcavator.CreateEntitySimpleExcavator(strs);
+        if (excavator != null)
+        {
+            return new DrawningSimpleExcavator(excavator);
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningAirbus">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawningSimpleExcavator drawningSimpleExcavator)
+    {
+        string[]? array = drawningSimpleExcavator?.EntitySimpleExcavator?.GetStringRepresentation();
+
+        if (array == null)
+        {
+            return string.Empty;
+        }
+
+        return string.Join(_separatorForObject, array);
+    }
+}

Excavator/Excavator/Entities/EntityExcavator.cs

@@ -41,4 +41,30 @@ public class EntityExcavator : EntitySimpleExcavator
         Supports = supports;
         Bucket = bucket;
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта продвинутого класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityExcavator), Speed.ToString(), Weight.ToString(), BodyColor.Name,
+            AdditionalColor.Name, Supports.ToString(), Bucket.ToString() };
+    }
+
+    /// <summary>
+    /// Создание продвинутого объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntitySimpleExcavator? CreateEntityExcavator(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityExcavator))
+        {
+            return null;
+        }
+
+        return new EntityExcavator(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
+            Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
 }

Excavator/Excavator/Entities/EntitySimpleExcavator.cs

@@ -48,4 +48,27 @@ public class EntitySimpleExcavator
         Weight = weight;
         BodyColor = bodyColor;
     }
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntitySimpleExcavator), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntitySimpleExcavator? CreateEntitySimpleExcavator(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntitySimpleExcavator))
+        {
+            return null;
+        }
+
+        return new EntitySimpleExcavator(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }

Excavator/Excavator/FormExcavatorCollection.Designer.cs

@@ -46,10 +46,17 @@
             buttonRemoveExcavator = new Button();
             buttonRefresh = new Button();
             pictureBox = new PictureBox();
+            menuStrip1 = new MenuStrip();
+            файлToolStripMenuItem = new ToolStripMenuItem();
+            SaveToolStripMenuItem = new ToolStripMenuItem();
+            LoadToolStripMenuItem = new ToolStripMenuItem();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
             groupBoxTools.SuspendLayout();
             panelStorage.SuspendLayout();
             panelCompanyTools.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
+            menuStrip1.SuspendLayout();
             SuspendLayout();
             // 
             // groupBoxTools
@@ -60,9 +67,9 @@
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Controls.Add(panelCompanyTools);
             groupBoxTools.Font = new Font("Microsoft Sans Serif", 8.25F, FontStyle.Regular, GraphicsUnit.Point);
-            groupBoxTools.Location = new Point(855, 1);
+            groupBoxTools.Location = new Point(855, 27);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(212, 634);
+            groupBoxTools.Size = new Size(212, 608);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -185,7 +192,7 @@
             // 
             // buttonGoToCheck
             // 
-            buttonGoToCheck.Location = new Point(6, 164);
+            buttonGoToCheck.Location = new Point(3, 148);
             buttonGoToCheck.Name = "buttonGoToCheck";
             buttonGoToCheck.Size = new Size(191, 42);
             buttonGoToCheck.TabIndex = 5;
@@ -205,7 +212,7 @@
             // 
             // maskedTextBoxPosition
             // 
-            maskedTextBoxPosition.Location = new Point(3, 91);
+            maskedTextBoxPosition.Location = new Point(3, 75);
             maskedTextBoxPosition.Mask = "00";
             maskedTextBoxPosition.Name = "maskedTextBoxPosition";
             maskedTextBoxPosition.Size = new Size(191, 20);
@@ -213,7 +220,7 @@
             // 
             // buttonRemoveExcavator
             // 
-            buttonRemoveExcavator.Location = new Point(6, 117);
+            buttonRemoveExcavator.Location = new Point(3, 101);
             buttonRemoveExcavator.Name = "buttonRemoveExcavator";
             buttonRemoveExcavator.Size = new Size(191, 41);
             buttonRemoveExcavator.TabIndex = 4;
@@ -223,7 +230,7 @@
             // 
             // buttonRefresh
             // 
-            buttonRefresh.Location = new Point(6, 212);
+            buttonRefresh.Location = new Point(3, 196);
             buttonRefresh.Name = "buttonRefresh";
             buttonRefresh.Size = new Size(191, 41);
             buttonRefresh.TabIndex = 6;
@@ -236,13 +243,54 @@
             pictureBox.AccessibleRole = AccessibleRole.None;
             pictureBox.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
             pictureBox.BackgroundImageLayout = ImageLayout.None;
-            pictureBox.Location = new Point(0, 1);
+            pictureBox.Location = new Point(0, 27);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(855, 634);
+            pictureBox.Size = new Size(855, 608);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             pictureBox.Click += pictureBox_Click;
             // 
+            // menuStrip1
+            // 
+            menuStrip1.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip1.Location = new Point(0, 0);
+            menuStrip1.Name = "menuStrip1";
+            menuStrip1.Size = new Size(1067, 24);
+            menuStrip1.TabIndex = 2;
+            menuStrip1.Text = "menuStrip1";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { SaveToolStripMenuItem, LoadToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(48, 20);
+            файлToolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            SaveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
+            SaveToolStripMenuItem.Size = new Size(181, 22);
+            SaveToolStripMenuItem.Text = "Сохранение";
+            SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // LoadToolStripMenuItem
+            // 
+            LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
+            LoadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
+            LoadToolStripMenuItem.Size = new Size(181, 22);
+            LoadToolStripMenuItem.Text = "Загрузка";
+            LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormExcavatorCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -250,6 +298,8 @@
             ClientSize = new Size(1067, 635);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip1);
+            MainMenuStrip = menuStrip1;
             Name = "FormExcavatorCollection";
             Text = "Коллекция экскаваторов";
             groupBoxTools.ResumeLayout(false);
@@ -258,7 +308,10 @@
             panelCompanyTools.ResumeLayout(false);
             panelCompanyTools.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip1.ResumeLayout(false);
+            menuStrip1.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -281,5 +334,11 @@
         private ListBox listBoxCollection;
         private Button buttonCollectionDel;
         private Button buttonCreateCompany;
+        private MenuStrip menuStrip1;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

Excavator/Excavator/FormExcavatorCollection.cs

@@ -227,4 +227,35 @@ public partial class FormExcavatorCollection : Form
         panelCompanyTools.Enabled = true;
         RerfreshListBoxItems();
     }
+
+    private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        if (saveFileDialog.ShowDialog() == DialogResult.OK)
+        {
+            if (_storageCollection.SaveData(saveFileDialog.FileName))
+            {
+                MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            else
+            {
+                MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+
+    private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        if (openFileDialog.ShowDialog() == DialogResult.OK)
+        {
+            if (_storageCollection.LoadData(openFileDialog.FileName))
+            {
+                MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            else
+            {
+                MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+        RerfreshListBoxItems();
+    }
 }

Excavator/Excavator/FormExcavatorCollection.resx

@@ -117,4 +117,13 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>132, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>272, 17</value>
+  </metadata>
 </root>

Excavator/Excavator/FormExcavatorConfig.Designer.cs

@@ -165,9 +165,9 @@
             checkBoxSupports.AutoSize = true;
             checkBoxSupports.Location = new Point(12, 134);
             checkBoxSupports.Name = "checkBoxSupports";
-            checkBoxSupports.Size = new Size(106, 19);
+            checkBoxSupports.Size = new Size(114, 19);
             checkBoxSupports.TabIndex = 7;
-            checkBoxSupports.Text = "Наличие опор";
+            checkBoxSupports.Text = "Наличие ковша";
             checkBoxSupports.UseVisualStyleBackColor = true;
             // 
             // checkBoxBucket
@@ -175,9 +175,9 @@
             checkBoxBucket.AutoSize = true;
             checkBoxBucket.Location = new Point(12, 109);
             checkBoxBucket.Name = "checkBoxBucket";
-            checkBoxBucket.Size = new Size(114, 19);
+            checkBoxBucket.Size = new Size(106, 19);
             checkBoxBucket.TabIndex = 6;
-            checkBoxBucket.Text = "Наличие ковша";
+            checkBoxBucket.Text = "Наличие опор";
             checkBoxBucket.UseVisualStyleBackColor = true;
             // 
             // numericUpDownWeight