Обработка исключений

AirplaneWithRadar/ProjectAirplaneWithRadar/CollectionGenericObjects/ListGenericObjects.cs

@@ -1,4 +1,6 @@
 
+using ProjectAirplaneWithRadar.Exceptions;
+
 namespace ProjectAirplaneWithRadar.CollectionGenericObjects
 {
     /// <summary>
@@ -48,7 +50,7 @@ namespace ProjectAirplaneWithRadar.CollectionGenericObjects
         public T? Get(int position)
         {
             if (position >= Count || position < 0)
-                return null;
+                throw new PositionOutOfCollectionException(position);
 
             return _collection[position];
         }
@@ -56,7 +58,8 @@ namespace ProjectAirplaneWithRadar.CollectionGenericObjects
         public int Insert(T obj)
         {
             if (Count + 1 > _maxCount)
-                return -1;
+                throw new CollectionOverflowException(Count);
+
             _collection.Add(obj);
             return Count;
         }
@@ -64,9 +67,11 @@ namespace ProjectAirplaneWithRadar.CollectionGenericObjects
         public int Insert(T obj, int position)
         {
             if (Count + 1 > _maxCount)
-                return -1;
+                throw new CollectionOverflowException(Count);
+
             if (position < 0 || position > Count)
-                return -1;
+                throw new PositionOutOfCollectionException(position);
+
             _collection.Insert(position, obj);
             return 1;
         }
@@ -74,7 +79,7 @@ namespace ProjectAirplaneWithRadar.CollectionGenericObjects
         public T? Remove(int position)
         {
             if (position < 0 || position > Count)
-                return null;
+                throw new PositionOutOfCollectionException(position);
 
             T? temp = _collection[position];
             _collection.RemoveAt(position);

AirplaneWithRadar/ProjectAirplaneWithRadar/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,6 @@
 
+using ProjectAirplaneWithRadar.Exceptions;
+
 namespace ProjectAirplaneWithRadar.CollectionGenericObjects
 {
     /// <summary>
@@ -51,7 +53,11 @@ namespace ProjectAirplaneWithRadar.CollectionGenericObjects
         public T? Get(int position)
         {
             if (position < 0 || position >= Count)
-                return null;
+                throw new PositionOutOfCollectionException(position);
+
+            if (position >= _collection.Length && _collection[position] == null)
+                throw new ObjectNotFoundException(position);
+
             return _collection[position];
         }
 
@@ -65,13 +71,13 @@ namespace ProjectAirplaneWithRadar.CollectionGenericObjects
                     return i;
                 }
             }
-            return -1;
+            throw new CollectionOverflowException(Count);
         }
 
         public int Insert(T obj, int position)
         {
             if (position < 0 || position >= Count)
-                return -1;
+                throw new PositionOutOfCollectionException(position);
 
             if (_collection[position] == null)
             {
@@ -100,19 +106,16 @@ namespace ProjectAirplaneWithRadar.CollectionGenericObjects
                 }
                 temp--;
             }
-
+            throw new CollectionOverflowException(Count);
-            return -1;
         }
 
         public T? Remove(int position)
         {
             if (position < 0 || position >= Count)
-                return null;
+                throw new PositionOutOfCollectionException(position);
 
             if (_collection[position] == null)
-            {
+                throw new ObjectNotFoundException(position);
-                return null;
-            }
 
             T? temp = _collection[position];
             _collection[position] = null;

AirplaneWithRadar/ProjectAirplaneWithRadar/FormAirplaneCollection.Designer.cs

@@ -66,9 +66,11 @@
             groupBoxTools.Controls.Add(panelStorage);
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(883, 24);
+            groupBoxTools.Location = new Point(855, 30);
+            groupBoxTools.Margin = new Padding(3, 4, 3, 4);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(206, 583);
+            groupBoxTools.Padding = new Padding(3, 4, 3, 4);
+            groupBoxTools.Size = new Size(235, 779);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -82,17 +84,19 @@
             panelCompanyTools.Controls.Add(buttonGoToCheck);
             panelCompanyTools.Dock = DockStyle.Bottom;
             panelCompanyTools.Enabled = false;
-            panelCompanyTools.Location = new Point(3, 393);
+            panelCompanyTools.Location = new Point(3, 526);
+            panelCompanyTools.Margin = new Padding(3, 4, 3, 4);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(200, 187);
+            panelCompanyTools.Size = new Size(229, 249);
             panelCompanyTools.TabIndex = 8;
             // 
             // buttonAddAirplane
             // 
             buttonAddAirplane.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonAddAirplane.Location = new Point(0, 3);
+            buttonAddAirplane.Location = new Point(0, 4);
+            buttonAddAirplane.Margin = new Padding(3, 4, 3, 4);
             buttonAddAirplane.Name = "buttonAddAirplane";
-            buttonAddAirplane.Size = new Size(97, 56);
+            buttonAddAirplane.Size = new Size(111, 75);
             buttonAddAirplane.TabIndex = 1;
             buttonAddAirplane.Text = "Добавить самолет";
             buttonAddAirplane.UseVisualStyleBackColor = true;
@@ -100,19 +104,21 @@
             // 
             // maskedTextBoxPosition
             // 
-            maskedTextBoxPosition.Location = new Point(0, 81);
+            maskedTextBoxPosition.Location = new Point(0, 108);
+            maskedTextBoxPosition.Margin = new Padding(3, 4, 3, 4);
             maskedTextBoxPosition.Mask = "00";
             maskedTextBoxPosition.Name = "maskedTextBoxPosition";
-            maskedTextBoxPosition.Size = new Size(78, 23);
+            maskedTextBoxPosition.Size = new Size(89, 27);
             maskedTextBoxPosition.TabIndex = 3;
             maskedTextBoxPosition.ValidatingType = typeof(int);
             // 
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(103, 123);
+            buttonRefresh.Location = new Point(118, 164);
+            buttonRefresh.Margin = new Padding(3, 4, 3, 4);
             buttonRefresh.Name = "buttonRefresh";
-            buttonRefresh.Size = new Size(97, 56);
+            buttonRefresh.Size = new Size(111, 75);
             buttonRefresh.TabIndex = 6;
             buttonRefresh.Text = "Обновить";
             buttonRefresh.UseVisualStyleBackColor = true;
@@ -121,9 +127,10 @@
             // buttonRemoveAirplane
             // 
             buttonRemoveAirplane.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRemoveAirplane.Location = new Point(103, 70);
+            buttonRemoveAirplane.Location = new Point(118, 93);
+            buttonRemoveAirplane.Margin = new Padding(3, 4, 3, 4);
             buttonRemoveAirplane.Name = "buttonRemoveAirplane";
-            buttonRemoveAirplane.Size = new Size(97, 43);
+            buttonRemoveAirplane.Size = new Size(111, 57);
             buttonRemoveAirplane.TabIndex = 4;
             buttonRemoveAirplane.Text = "Удалить самолет";
             buttonRemoveAirplane.UseVisualStyleBackColor = true;
@@ -132,9 +139,10 @@
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(0, 123);
+            buttonGoToCheck.Location = new Point(0, 164);
+            buttonGoToCheck.Margin = new Padding(3, 4, 3, 4);
             buttonGoToCheck.Name = "buttonGoToCheck";
-            buttonGoToCheck.Size = new Size(97, 56);
+            buttonGoToCheck.Size = new Size(111, 75);
             buttonGoToCheck.TabIndex = 5;
             buttonGoToCheck.Text = "Передать на тесты";
             buttonGoToCheck.UseVisualStyleBackColor = true;
@@ -142,9 +150,10 @@
             // 
             // buttonCreateCompany
             // 
-            buttonCreateCompany.Location = new Point(6, 305);
+            buttonCreateCompany.Location = new Point(7, 407);
+            buttonCreateCompany.Margin = new Padding(3, 4, 3, 4);
             buttonCreateCompany.Name = "buttonCreateCompany";
-            buttonCreateCompany.Size = new Size(194, 23);
+            buttonCreateCompany.Size = new Size(222, 31);
             buttonCreateCompany.TabIndex = 7;
             buttonCreateCompany.Text = "Создать компанию";
             buttonCreateCompany.UseVisualStyleBackColor = true;
@@ -160,16 +169,18 @@
             panelStorage.Controls.Add(textBoxCollectionName);
             panelStorage.Controls.Add(labelCollectionName);
             panelStorage.Dock = DockStyle.Top;
-            panelStorage.Location = new Point(3, 19);
+            panelStorage.Location = new Point(3, 24);
+            panelStorage.Margin = new Padding(3, 4, 3, 4);
             panelStorage.Name = "panelStorage";
-            panelStorage.Size = new Size(200, 251);
+            panelStorage.Size = new Size(229, 335);
             panelStorage.TabIndex = 7;
             // 
             // buttonCollectionDel
             // 
-            buttonCollectionDel.Location = new Point(3, 221);
+            buttonCollectionDel.Location = new Point(3, 295);
+            buttonCollectionDel.Margin = new Padding(3, 4, 3, 4);
             buttonCollectionDel.Name = "buttonCollectionDel";
-            buttonCollectionDel.Size = new Size(194, 23);
+            buttonCollectionDel.Size = new Size(222, 31);
             buttonCollectionDel.TabIndex = 6;
             buttonCollectionDel.Text = "Удалить коллекцию";
             buttonCollectionDel.UseVisualStyleBackColor = true;
@@ -178,17 +189,18 @@
             // listBoxCollection
             // 
             listBoxCollection.FormattingEnabled = true;
-            listBoxCollection.ItemHeight = 15;
+            listBoxCollection.Location = new Point(3, 161);
-            listBoxCollection.Location = new Point(3, 121);
+            listBoxCollection.Margin = new Padding(3, 4, 3, 4);
             listBoxCollection.Name = "listBoxCollection";
-            listBoxCollection.Size = new Size(194, 94);
+            listBoxCollection.Size = new Size(221, 124);
             listBoxCollection.TabIndex = 5;
             // 
             // buttonCollectionAdd
             // 
-            buttonCollectionAdd.Location = new Point(3, 82);
+            buttonCollectionAdd.Location = new Point(3, 109);
+            buttonCollectionAdd.Margin = new Padding(3, 4, 3, 4);
             buttonCollectionAdd.Name = "buttonCollectionAdd";
-            buttonCollectionAdd.Size = new Size(194, 23);
+            buttonCollectionAdd.Size = new Size(222, 31);
             buttonCollectionAdd.TabIndex = 4;
             buttonCollectionAdd.Text = "Добавить коллекцию";
             buttonCollectionAdd.UseVisualStyleBackColor = true;
@@ -197,9 +209,10 @@
             // radioButtonList
             // 
             radioButtonList.AutoSize = true;
-            radioButtonList.Location = new Point(106, 57);
+            radioButtonList.Location = new Point(121, 76);
+            radioButtonList.Margin = new Padding(3, 4, 3, 4);
             radioButtonList.Name = "radioButtonList";
-            radioButtonList.Size = new Size(66, 19);
+            radioButtonList.Size = new Size(80, 24);
             radioButtonList.TabIndex = 3;
             radioButtonList.TabStop = true;
             radioButtonList.Text = "Список";
@@ -208,9 +221,10 @@
             // radioButtonMassive
             // 
             radioButtonMassive.AutoSize = true;
-            radioButtonMassive.Location = new Point(27, 57);
+            radioButtonMassive.Location = new Point(31, 76);
+            radioButtonMassive.Margin = new Padding(3, 4, 3, 4);
             radioButtonMassive.Name = "radioButtonMassive";
-            radioButtonMassive.Size = new Size(67, 19);
+            radioButtonMassive.Size = new Size(82, 24);
             radioButtonMassive.TabIndex = 2;
             radioButtonMassive.TabStop = true;
             radioButtonMassive.Text = "Массив";
@@ -218,17 +232,18 @@
             // 
             // textBoxCollectionName
             // 
-            textBoxCollectionName.Location = new Point(3, 28);
+            textBoxCollectionName.Location = new Point(3, 37);
+            textBoxCollectionName.Margin = new Padding(3, 4, 3, 4);
             textBoxCollectionName.Name = "textBoxCollectionName";
-            textBoxCollectionName.Size = new Size(194, 23);
+            textBoxCollectionName.Size = new Size(221, 27);
             textBoxCollectionName.TabIndex = 1;
             // 
             // labelCollectionName
             // 
             labelCollectionName.AutoSize = true;
-            labelCollectionName.Location = new Point(38, 10);
+            labelCollectionName.Location = new Point(43, 13);
             labelCollectionName.Name = "labelCollectionName";
-            labelCollectionName.Size = new Size(125, 15);
+            labelCollectionName.Size = new Size(158, 20);
             labelCollectionName.TabIndex = 0;
             labelCollectionName.Text = "Название коллекции:";
             // 
@@ -238,27 +253,31 @@
             comboBoxSelectorCompany.DropDownStyle = ComboBoxStyle.DropDownList;
             comboBoxSelectorCompany.FormattingEnabled = true;
             comboBoxSelectorCompany.Items.AddRange(new object[] { "Хранилище" });
-            comboBoxSelectorCompany.Location = new Point(6, 276);
+            comboBoxSelectorCompany.Location = new Point(7, 368);
+            comboBoxSelectorCompany.Margin = new Padding(3, 4, 3, 4);
             comboBoxSelectorCompany.Name = "comboBoxSelectorCompany";
-            comboBoxSelectorCompany.Size = new Size(194, 23);
+            comboBoxSelectorCompany.Size = new Size(221, 28);
             comboBoxSelectorCompany.TabIndex = 0;
             comboBoxSelectorCompany.SelectedIndexChanged += ComboBoxSelectorCompany_SelectedIndexChanged;
             // 
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 24);
+            pictureBox.Location = new Point(0, 30);
+            pictureBox.Margin = new Padding(3, 4, 3, 4);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(883, 583);
+            pictureBox.Size = new Size(855, 779);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
             // menuStrip
             // 
+            menuStrip.ImageScalingSize = new Size(20, 20);
             menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
             menuStrip.Location = new Point(0, 0);
             menuStrip.Name = "menuStrip";
-            menuStrip.Size = new Size(1089, 24);
+            menuStrip.Padding = new Padding(7, 3, 0, 3);
+            menuStrip.Size = new Size(1090, 30);
             menuStrip.TabIndex = 2;
             menuStrip.Text = "menuStrip";
             // 
@@ -266,14 +285,14 @@
             // 
             файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
             файлToolStripMenuItem.Name = "файлToolStripMenuItem";
-            файлToolStripMenuItem.Size = new Size(48, 20);
+            файлToolStripMenuItem.Size = new Size(59, 24);
             файлToolStripMenuItem.Text = "Файл";
             // 
             // saveToolStripMenuItem
             // 
             saveToolStripMenuItem.Name = "saveToolStripMenuItem";
             saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
-            saveToolStripMenuItem.Size = new Size(181, 22);
+            saveToolStripMenuItem.Size = new Size(227, 26);
             saveToolStripMenuItem.Text = "Сохранение";
             saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
             // 
@@ -281,7 +300,7 @@
             // 
             loadToolStripMenuItem.Name = "loadToolStripMenuItem";
             loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
-            loadToolStripMenuItem.Size = new Size(181, 22);
+            loadToolStripMenuItem.Size = new Size(227, 26);
             loadToolStripMenuItem.Text = "Загрузка";
             loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
             // 
@@ -295,13 +314,14 @@
             // 
             // FormAirplaneCollection
             // 
-            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1089, 607);
+            ClientSize = new Size(1090, 809);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
             Controls.Add(menuStrip);
             MainMenuStrip = menuStrip;
+            Margin = new Padding(3, 4, 3, 4);
             Name = "FormAirplaneCollection";
             Text = "Коллекция самолетов";
             groupBoxTools.ResumeLayout(false);

AirplaneWithRadar/ProjectAirplaneWithRadar/FormAirplaneCollection.cs

@@ -1,5 +1,6 @@
 using ProjectAirplaneWithRadar.CollectionGenericObjects;
 using ProjectAirplaneWithRadar.Drawnings;
+using ProjectAirplaneWithRadar.Exceptions;
 
 namespace ProjectAirplaneWithRadar
 {
@@ -56,18 +57,23 @@ namespace ProjectAirplaneWithRadar
         private void SetAirplane(DrawningAirplane airplane)
         {
             if (_company == null || airplane == null)
-            {
                 return;
-            }
 
-            if (_company + airplane != -1)
+            try
             {
-                MessageBox.Show("Объект добавлен");
+                if (_company + airplane != -1)
-                pictureBox.Image = _company.Show();
+                {
+                    MessageBox.Show("Объект добавлен");
+                    pictureBox.Image = _company.Show();
+                }               
             }
-            else
+            catch (CollectionOverflowException ex)
             {
-                MessageBox.Show("Не удалось добавить объект");
+                MessageBox.Show(ex.Message);
+            } 
+            catch (ObjectNotFoundException ex)
+            {
+                MessageBox.Show(ex.Message);
             }            
         }
 
@@ -89,14 +95,20 @@ namespace ProjectAirplaneWithRadar
             }
 
             int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
-            if (_company - pos != null)
+
+            try
             {
-                MessageBox.Show("Объект удален");
+                if (_company - pos != null)
-                pictureBox.Image = _company.Show();
+                {
-            }
+                    MessageBox.Show("Объект удален");
-            else
+                    pictureBox.Image = _company.Show();
+                }
+            } catch (PositionOutOfCollectionException ex)
             {
-                MessageBox.Show("Не удалось удалить объект");
+                MessageBox.Show(ex.Message);
+            } catch (ObjectNotFoundException ex)
+            {
+                MessageBox.Show(ex.Message);
             }
         }
 
@@ -116,11 +128,22 @@ namespace ProjectAirplaneWithRadar
             int counter = 100;
             while (plane == null)
             {
-                plane = _company.GetRandomObject();
+                try
-                counter--;
-                if (counter <= 0)
                 {
-                    break;
+                    plane = _company.GetRandomObject();
+                    counter--;
+                    if (counter <= 0)
+                    {
+                        break;
+                    }
+                }
+                catch (PositionOutOfCollectionException ex)
+                {
+                    MessageBox.Show(ex.Message);
+                }
+                catch (ObjectNotFoundException ex)
+                {
+                    MessageBox.Show(ex.Message);
                 }
             }