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| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using System.ComponentModel; |
| 4 | +using System.Data; |
| 5 | +using System.Drawing; |
| 6 | +using System.Linq; |
| 7 | +using System.Text; |
| 8 | +using System.Threading.Tasks; |
| 9 | +using System.Windows.Forms; |
| 10 | +using System.IO; |
| 11 | + |
| 12 | +namespace Hometask_1 |
| 13 | +{ |
| 14 | + public partial class FormMain : Form |
| 15 | + { |
| 16 | + //ПОЛЯ КЛАССА |
| 17 | + //+-------------------------------------------------------------------+ |
| 18 | + |
| 19 | + string pathToFile = null; //путь к оригиналу файла |
| 20 | + string pathToFolder = null; //путь для сохранения нового файла |
| 21 | + |
| 22 | + |
| 23 | + //КОНСТРУКТРЫ КЛАССА |
| 24 | + //+-------------------------------------------------------------------+ |
| 25 | + |
| 26 | + public FormMain() |
| 27 | + { |
| 28 | + InitializeComponent(); |
| 29 | + } |
| 30 | + |
| 31 | + |
| 32 | + //ОБРАБОТЧИКИ СОБЫТИЙ КЛАССА |
| 33 | + //+-------------------------------------------------------------------+ |
| 34 | + |
| 35 | + /// <summary> |
| 36 | + /// Обработка события клика на поле "Путь к файлу" |
| 37 | + /// </summary> |
| 38 | + private void TextBoxFileDirectoryOpenClick(Object sender, EventArgs e) |
| 39 | + { |
| 40 | + DialogResult result = openFileDialog.ShowDialog(); |
| 41 | + if(result == DialogResult.OK) |
| 42 | + { |
| 43 | + if (this.pathToFile != null) this.pathToFile = null; |
| 44 | + this.pathToFile = this.openFileDialog.FileName; |
| 45 | + this.textBoxFileDirectoryOpen.Text = this.openFileDialog.FileName; |
| 46 | + } |
| 47 | + else |
| 48 | + { |
| 49 | + this.pathToFile = null; |
| 50 | + this.openFileDialog.Dispose(); |
| 51 | + } |
| 52 | + } |
| 53 | + /// <summary> |
| 54 | + /// Обработка события клика на поле "Путь сохранения файла" |
| 55 | + /// </summary> |
| 56 | + private void TextBoxFileDirectorySaveClick(Object sender, EventArgs e) |
| 57 | + { |
| 58 | + DialogResult result = folderBrowserDialog.ShowDialog(); |
| 59 | + if(result == DialogResult.OK) |
| 60 | + { |
| 61 | + if (this.pathToFolder != null) this.pathToFolder = null; |
| 62 | + this.pathToFolder = this.folderBrowserDialog.SelectedPath; |
| 63 | + this.textBoxFileDirectorySave.Text = this.folderBrowserDialog.SelectedPath; |
| 64 | + } |
| 65 | + else |
| 66 | + { |
| 67 | + this.pathToFolder = null; |
| 68 | + this.folderBrowserDialog.Dispose(); |
| 69 | + } |
| 70 | + } |
| 71 | + |
| 72 | + /// <summary> |
| 73 | + /// Обработка события нажатия кнопки "копировать" |
| 74 | + /// </summary> |
| 75 | + private void buttonCopyClick(Object sender, EventArgs e) |
| 76 | + { |
| 77 | + this.CopyFile(); |
| 78 | + MessageBox.Show("Копирования завершено"); |
| 79 | + this.SetProgressBarDefault(); |
| 80 | + this.SetTextBoxsDefault(); |
| 81 | + } |
| 82 | + /// <summary> |
| 83 | + /// Обработка события нажатия кнопки "выйти" |
| 84 | + /// </summary> |
| 85 | + private void buttonExitClick(Object sender, EventArgs e) |
| 86 | + { |
| 87 | + this.Close(); |
| 88 | + this.Dispose(); |
| 89 | + } |
| 90 | + |
| 91 | + |
| 92 | + //МЕТОДЫ КЛАССА |
| 93 | + //+-------------------------------------------------------------------+ |
| 94 | + |
| 95 | + /// <summary> |
| 96 | + /// Копирование файла в указанную пользователем директорию. |
| 97 | + /// Процесс копирования отображается в прогресс баре окна. |
| 98 | + /// </summary> |
| 99 | + private void CopyFile() |
| 100 | + { |
| 101 | + string originalFileName = Path.GetFileName(this.pathToFile); |
| 102 | + string fileSaveDirectory = Path.Combine(this.pathToFolder, originalFileName); |
| 103 | + FileStream originalFile = new FileStream(this.pathToFile, FileMode.Open, FileAccess.Read); |
| 104 | + FileStream copiedFile = new FileStream(fileSaveDirectory, FileMode.CreateNew, FileAccess.Write); |
| 105 | + this.progressBarFileCoping.Minimum = 0; |
| 106 | + this.progressBarFileCoping.Maximum = (int)originalFile.Length - 1; |
| 107 | + while (originalFile.Position < originalFile.Length) |
| 108 | + { |
| 109 | + this.progressBarFileCoping.Value = (int)originalFile.Position; |
| 110 | + copiedFile.WriteByte((Byte)originalFile.ReadByte()); |
| 111 | + } |
| 112 | + if (originalFile != null) originalFile.Close(); |
| 113 | + if (copiedFile != null) copiedFile.Close(); |
| 114 | + } |
| 115 | + /// <summary> |
| 116 | + /// Сброс значения прогресс бара |
| 117 | + /// </summary> |
| 118 | + void SetProgressBarDefault() |
| 119 | + { |
| 120 | + this.progressBarFileCoping.Value = 0; |
| 121 | + this.progressBarFileCoping.Minimum = 0; |
| 122 | + this.progressBarFileCoping.Maximum = 0; |
| 123 | + } |
| 124 | + /// <summary> |
| 125 | + /// Сброс значений полей для ввода текста |
| 126 | + /// </summary> |
| 127 | + void SetTextBoxsDefault() |
| 128 | + { |
| 129 | + this.textBoxFileDirectoryOpen.Text = null; |
| 130 | + this.textBoxFileDirectorySave.Text = null; |
| 131 | + } |
| 132 | + } |
| 133 | +} |
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