fj

ProjertTrain/ProjertTrain/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,5 @@
 using ProjectTrain.Drawnings;
+using ProjectTrain.CollectionGenericObjects;
 
 namespace ProjectTrain.CollectionGenericObjects
 {
@@ -14,7 +15,23 @@ namespace ProjectTrain.CollectionGenericObjects
         /// </summary>
         private T?[] _collection;
         public int Count => _collection.Length;
-        public int SetMaxCount { set { if (value > 0) { _collection = new T?[value]; } } }
+        public int SetMaxCount
+        {
+            set
+            {
+                if (value > 0)
+                {
+                    if (_collection.Length > 0)
+                    {
+                        Array.Resize(ref _collection, value);
+                    }
+                    else
+                    {
+                        _collection = new T?[value];
+                    }
+                }
+            }
+        }
 
         /// <summary>
         /// Конструктор
@@ -27,11 +44,10 @@ namespace ProjectTrain.CollectionGenericObjects
         {
             // TODO проверка позиции
             if (position >= _collection.Length || position < 0)
-            {
+            { return null; }
-                return null;
-            }
             return _collection[position];
         }
+
         public int Insert(T obj)
         {
             // TODO вставка в свободное место набора
@@ -43,10 +59,12 @@ namespace ProjectTrain.CollectionGenericObjects
                     _collection[index] = obj;
                     return index;
                 }
+
                 index++;
             }
             return -1;
         }
+
         public int Insert(T obj, int position)
         {
             // TODO проверка позиции
@@ -83,15 +101,16 @@ namespace ProjectTrain.CollectionGenericObjects
             }
             return -1;
         }
+
         public T Remove(int position)
         {
             // TODO проверка позиции
             // TODO удаление объекта из массива, присвоив элементу массива значение null
             if (position >= _collection.Length || position < 0)
             { return null; }
-            T drawningTrain = _collection[position];
+            T obj = _collection[position];
             _collection[position] = null;
-            return drawningTrain;
+            return obj;
         }
     }
 }

ProjertTrain/ProjertTrain/FormTrainsCollection.Designer.cs

@@ -60,7 +60,7 @@
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Controls.Add(panelCompanyTools);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(510, 0);
+            groupBoxTools.Location = new Point(558, 0);
             groupBoxTools.Margin = new Padding(3, 2, 3, 2);
             groupBoxTools.Name = "groupBoxTools";
             groupBoxTools.Padding = new Padding(3, 2, 3, 2);
@@ -273,7 +273,7 @@
             pictureBoxTrain.Location = new Point(0, 0);
             pictureBoxTrain.Margin = new Padding(3, 2, 3, 2);
             pictureBoxTrain.Name = "pictureBoxTrain";
-            pictureBoxTrain.Size = new Size(510, 490);
+            pictureBoxTrain.Size = new Size(558, 490);
             pictureBoxTrain.TabIndex = 1;
             pictureBoxTrain.TabStop = false;
             // 
@@ -281,7 +281,7 @@
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(704, 490);
+            ClientSize = new Size(752, 490);
             Controls.Add(pictureBoxTrain);
             Controls.Add(groupBoxTools);
             Margin = new Padding(3, 2, 3, 2);