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| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using System.Drawing; |
| 4 | +using System.Linq; |
| 5 | +using System.Text; |
| 6 | +using System.Threading.Tasks; |
| 7 | +using System.Windows.Forms; |
| 8 | + |
| 9 | +namespace UsingListBox |
| 10 | +{ |
| 11 | + class FormMain : Form |
| 12 | + { |
| 13 | + //ПОЛЯ КЛАССА |
| 14 | + //+-------------------------------------------------------------------+ |
| 15 | + |
| 16 | + private ListBox listBoxCars; |
| 17 | + private ListBox listBoxCarsCopy; |
| 18 | + private TextBox textBoxNewListItem; |
| 19 | + private Label labelCars; |
| 20 | + private Label labelCarsCopy; |
| 21 | + private Label labelCarAddNew; |
| 22 | + private Button buttonAdd; |
| 23 | + private Button buttonCopy; |
| 24 | + private Button buttonRemove; |
| 25 | + private Button buttonOk; |
| 26 | + private Button buttonCanсel; |
| 27 | + |
| 28 | + |
| 29 | + |
| 30 | + //КОНСТРУКТОР КЛАССА |
| 31 | + //+-------------------------------------------------------------------+ |
| 32 | + public FormMain() |
| 33 | + { |
| 34 | + this.FormMainInitialization(); |
| 35 | + |
| 36 | + this.ListBoxCarsInitialization(); |
| 37 | + this.ListBoxCarsCopyInitialization(); |
| 38 | + |
| 39 | + this.TextBoxNewListItemInitialization(); |
| 40 | + |
| 41 | + this.LabelCarsInitialization(); |
| 42 | + this.LabelCarAddNewInitialization(); |
| 43 | + this.LabelCarsCopyInitialization(); |
| 44 | + |
| 45 | + this.ButtonAddInitialization(); |
| 46 | + this.ButtonCopyInitialization(); |
| 47 | + this.ButtonRemoveInitialization(); |
| 48 | + |
| 49 | + this.ButtonOkInitialization(); |
| 50 | + this.ButtonCanсelInitialization(); |
| 51 | + } |
| 52 | + |
| 53 | + |
| 54 | + |
| 55 | + //МЕТОДЫ КЛАССА |
| 56 | + //+-------------------------------------------------------------------+ |
| 57 | + |
| 58 | + /// <summary> |
| 59 | + /// Создание главного окна программы |
| 60 | + /// </summary> |
| 61 | + private void FormMainInitialization() |
| 62 | + { |
| 63 | + this.ClientSize = new Size(400, 400); |
| 64 | + this.StartPosition = FormStartPosition.CenterScreen; |
| 65 | + this.BackColor = Color.DarkSlateGray; |
| 66 | + this.Text = "Применение контроллера ListBox"; |
| 67 | + this.ForeColor = Color.White; |
| 68 | + this.FormBorderStyle = FormBorderStyle.FixedSingle; |
| 69 | + } |
| 70 | + |
| 71 | + |
| 72 | + /// <summary> |
| 73 | + /// Создание списка машин |
| 74 | + /// </summary> |
| 75 | + private void ListBoxCarsInitialization() |
| 76 | + { |
| 77 | + this.listBoxCars = new ListBox(); |
| 78 | + this.Controls.Add(this.listBoxCars); |
| 79 | + this.listBoxCars.Size = new Size(100, 150); |
| 80 | + this.listBoxCars.Location = new Point(50, 50); |
| 81 | + this.listBoxCars.SelectionMode = SelectionMode.MultiExtended; |
| 82 | + } |
| 83 | + /// <summary> |
| 84 | + /// Создание списка копий названий |
| 85 | + /// </summary> |
| 86 | + private void ListBoxCarsCopyInitialization() |
| 87 | + { |
| 88 | + this.listBoxCarsCopy = new ListBox(); |
| 89 | + this.Controls.Add(this.listBoxCarsCopy); |
| 90 | + this.listBoxCarsCopy.Size = new Size(100, 150); |
| 91 | + this.listBoxCarsCopy.Location = new Point(250, 50); |
| 92 | + } |
| 93 | + /// <summary> |
| 94 | + /// Создание текстового поля для ввода новых названий |
| 95 | + /// </summary> |
| 96 | + private void TextBoxNewListItemInitialization() |
| 97 | + { |
| 98 | + this.textBoxNewListItem = new TextBox(); |
| 99 | + this.Controls.Add(this.textBoxNewListItem); |
| 100 | + this.textBoxNewListItem.Location = new Point(50, 250); |
| 101 | + this.textBoxNewListItem.Multiline = false; |
| 102 | + } |
| 103 | + |
| 104 | + |
| 105 | + /// <summary> |
| 106 | + /// Создание инфо подписи к списку названий |
| 107 | + /// </summary> |
| 108 | + private void LabelCarsInitialization() |
| 109 | + { |
| 110 | + this.labelCars = new Label(); |
| 111 | + this.Controls.Add(this.labelCars); |
| 112 | + this.labelCars.Size = new Size(105, 28); |
| 113 | + this.labelCars.Location = new Point(50, 25); |
| 114 | + this.labelCars.Text = "Выберите марку авто:"; |
| 115 | + } |
| 116 | + /// <summary> |
| 117 | + /// Создание инфо подписи к списку с копиями названий |
| 118 | + /// </summary> |
| 119 | + private void LabelCarsCopyInitialization() |
| 120 | + { |
| 121 | + this.labelCarsCopy = new Label(); |
| 122 | + this.Controls.Add(this.labelCarsCopy); |
| 123 | + this.labelCarsCopy.Size = new Size(105, 28); |
| 124 | + this.labelCarsCopy.Location = new Point(250, 25); |
| 125 | + this.labelCarsCopy.Text = "Выбранные марки авто:"; |
| 126 | + } |
| 127 | + /// <summary> |
| 128 | + /// Создание инфо подписи текстовому поля для ввода новых |
| 129 | + /// названий |
| 130 | + /// </summary> |
| 131 | + private void LabelCarAddNewInitialization() |
| 132 | + { |
| 133 | + this.labelCarAddNew = new Label(); |
| 134 | + this.Controls.Add(this.labelCarAddNew); |
| 135 | + this.labelCarAddNew.Size = new Size(105, 14); |
| 136 | + this.labelCarAddNew.Location = new Point(50, 235); |
| 137 | + this.labelCarAddNew.Text = "Новая марка авто:"; |
| 138 | + } |
| 139 | + |
| 140 | + |
| 141 | + /// <summary> |
| 142 | + /// Создание кнопки "Добавить". |
| 143 | + /// </summary> |
| 144 | + private void ButtonAddInitialization() |
| 145 | + { |
| 146 | + this.buttonAdd = new Button(); |
| 147 | + this.Controls.Add(this.buttonAdd); |
| 148 | + this.buttonAdd.Click += new EventHandler(this.ButtonAddClickOn); |
| 149 | + int x = this.textBoxNewListItem.Location.X + |
| 150 | + this.textBoxNewListItem.Width + 10; |
| 151 | + int y = this.textBoxNewListItem.Location.Y - 1; |
| 152 | + this.buttonAdd.Location = new Point(x, y); |
| 153 | + this.buttonAdd.Text = "Add"; |
| 154 | + } |
| 155 | + /// <summary> |
| 156 | + /// Создание кнопки "Копировать" |
| 157 | + /// </summary> |
| 158 | + private void ButtonCopyInitialization() |
| 159 | + { |
| 160 | + this.buttonCopy = new Button(); |
| 161 | + this.Controls.Add(this.buttonCopy); |
| 162 | + this.buttonCopy.Click += new EventHandler(ButtonCopyClickOn); |
| 163 | + int x = this.listBoxCars.Location.X + |
| 164 | + this.listBoxCars.Width + 10; |
| 165 | + int y = this.listBoxCars.Location.Y; |
| 166 | + this.buttonCopy.Location = new Point(x, y); |
| 167 | + this.buttonCopy.Text = "Copy >>"; |
| 168 | + } |
| 169 | + /// <summary> |
| 170 | + /// Создание кнопки "Убрать" |
| 171 | + /// </summary> |
| 172 | + private void ButtonRemoveInitialization() |
| 173 | + { |
| 174 | + this.buttonRemove = new Button(); |
| 175 | + this.Controls.Add(this.buttonRemove); |
| 176 | + this.buttonRemove.Click += new EventHandler(ButtonRemoveClickOn); |
| 177 | + int x = this.listBoxCars.Location.X + |
| 178 | + this.listBoxCars.Width + 10; |
| 179 | + int y = this.listBoxCars.Location.Y + |
| 180 | + this.buttonRemove.Height + 10; ; |
| 181 | + this.buttonRemove.Location = new Point(x, y); |
| 182 | + this.buttonRemove.Text = "<< Remove <<"; |
| 183 | + } |
| 184 | + /// <summary> |
| 185 | + /// Создание кнопки "Ок" |
| 186 | + /// </summary> |
| 187 | + private void ButtonOkInitialization() |
| 188 | + { |
| 189 | + this.buttonOk = new Button(); |
| 190 | + this.Controls.Add(this.buttonOk); |
| 191 | + this.buttonOk.Click += new EventHandler(ButtonOkClickOn); |
| 192 | + this.buttonOk.DialogResult = DialogResult.OK; |
| 193 | + this.buttonOk.Location = new Point(190, 325); |
| 194 | + this.buttonOk.Text = "Ok"; |
| 195 | + } |
| 196 | + /// <summary> |
| 197 | + /// Создание кнопки "Отмена" |
| 198 | + /// </summary> |
| 199 | + private void ButtonCanсelInitialization() |
| 200 | + { |
| 201 | + this.buttonCanсel = new Button(); |
| 202 | + this.Controls.Add(this.buttonCanсel); |
| 203 | + this.buttonCanсel.Click += new EventHandler(ButtonCanсelClickOn); |
| 204 | + this.buttonCanсel.DialogResult = DialogResult.Cancel; |
| 205 | + int x = this.buttonOk.Location.X + |
| 206 | + this.buttonOk.Width + 10; |
| 207 | + int y = 325; |
| 208 | + this.buttonCanсel.Location = new Point(x, y); |
| 209 | + this.buttonCanсel.Text = "Canсel"; |
| 210 | + } |
| 211 | + |
| 212 | + |
| 213 | + /// <summary> |
| 214 | + /// Обработчик события нажатия кнопки "Добавть". |
| 215 | + /// Добавляет в список названий, новый элемент. |
| 216 | + /// </summary> |
| 217 | + private void ButtonAddClickOn(Object sender, EventArgs e) |
| 218 | + { |
| 219 | + if (this.textBoxNewListItem.Text != "") |
| 220 | + { |
| 221 | + StringBuilder newName = new StringBuilder(this.textBoxNewListItem.Text.Trim().ToLower()); |
| 222 | + newName[0] = Char.ToUpper(newName[0]); |
| 223 | + this.listBoxCars.Items.Add(newName); |
| 224 | + this.textBoxNewListItem.Text = ""; |
| 225 | + } |
| 226 | + } |
| 227 | + /// <summary> |
| 228 | + /// Обработчик события нажатия кнопки "Копировать". |
| 229 | + /// Копирует название элемента списка в другой список |
| 230 | + /// </summary> |
| 231 | + private void ButtonCopyClickOn(Object sender, EventArgs e) |
| 232 | + { |
| 233 | + for (int i = 0; i < this.listBoxCars.SelectedItems.Count; ++i) |
| 234 | + { |
| 235 | + this.listBoxCarsCopy.Items.Add(this.listBoxCars.SelectedItems[i]); |
| 236 | + } |
| 237 | + } |
| 238 | + /// <summary> |
| 239 | + /// Обработчик события нажатия кнопки "Убрать". |
| 240 | + /// Убирает название элемента из списка с копиями названий. |
| 241 | + /// </summary> |
| 242 | + private void ButtonRemoveClickOn(Object sender, EventArgs e) |
| 243 | + { |
| 244 | + ListBox.SelectedObjectCollection selected = this.listBoxCarsCopy.SelectedItems; |
| 245 | + for (int i = 0; i < selected.Count; ++i) |
| 246 | + { |
| 247 | + this.listBoxCarsCopy.Items.Remove(selected[i]); |
| 248 | + } |
| 249 | + } |
| 250 | + /// <summary> |
| 251 | + /// Обработчик события нажатия кнопки "Ок". |
| 252 | + /// Закрывает окно программы. |
| 253 | + /// </summary> |
| 254 | + private void ButtonOkClickOn(Object sender, EventArgs e) |
| 255 | + { |
| 256 | + this.Dispose(); |
| 257 | + } |
| 258 | + /// <summary> |
| 259 | + /// Обработчик события нажатия кнопки "Отмена". |
| 260 | + /// Закрывает окно программы. |
| 261 | + /// </summary> |
| 262 | + /// <param name="sender"></param> |
| 263 | + /// <param name="e"></param> |
| 264 | + private void ButtonCanсelClickOn(Object sender, EventArgs e) |
| 265 | + { |
| 266 | + this.Dispose(); |
| 267 | + } |
| 268 | + } |
| 269 | +} |
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