FileWork examples were added

2024-09-06 18:13:21 +05:00
parent 2268557672
commit 408e9f6999
13 changed files with 811 additions and 0 deletions
--- a/DataAccess/FileDialogs/FileStorage.cs
+++ b/DataAccess/FileDialogs/FileStorage.cs
@@ -0,0 +1,139 @@
+using DataAccess.FileDialogs;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace DataAccess.FileDialogs
+{
+    internal class FileStorage
+    {
+        using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Windows.Forms;
+
+public class FileStorageManager
+    {
+        // Dictionary to store files with unique IDs as keys
+        private readonly Dictionary<Guid, OpenedFile> _openedFiles = new Dictionary<Guid, OpenedFile>();
+
+        // Method to open a file and add it to the storage
+        public Guid OpenFile()
+        {
+            using (OpenFileDialog openFileDialog = new OpenFileDialog())
+            {
+                openFileDialog.Filter = "Text Files (*.txt)|*.txt|All Files (*.*)|*.*";
+                openFileDialog.Multiselect = true; // Allow multiple file selection
+                openFileDialog.Title = "Select Files";
+
+                if (openFileDialog.ShowDialog() == DialogResult.OK)
+                {
+                    foreach (var filePath in openFileDialog.FileNames)
+                    {
+                        var fileId = Guid.NewGuid();
+                        var openedFile = new OpenedFile(fileId, filePath);
+
+                        // Add to storage
+                        _openedFiles[fileId] = openedFile;
+
+                        Console.WriteLine($"File '{openedFile.FilePath}' opened with ID: {fileId}");
+                    }
+                }
+            }
+
+            return Guid.Empty;
+        }
+
+        // Method to get an opened file by ID
+        public OpenedFile GetFile(Guid fileId)
+        {
+            if (_openedFiles.TryGetValue(fileId, out var openedFile))
+            {
+                return openedFile;
+            }
+
+            throw new KeyNotFoundException("File not found.");
+        }
+
+        // Method to close a file by ID
+        public void CloseFile(Guid fileId)
+        {
+            if (_openedFiles.ContainsKey(fileId))
+            {
+                _openedFiles.Remove(fileId);
+                Console.WriteLine($"File with ID: {fileId} has been closed.");
+            }
+            else
+            {
+                throw new KeyNotFoundException("File not found.");
+            }
+        }
+
+        // Method to read content of an opened file by ID
+        public string ReadFileContent(Guid fileId)
+        {
+            var openedFile = GetFile(fileId);
+            return File.ReadAllText(openedFile.FilePath);
+        }
+
+        // Method to list all opened files
+        public void ListOpenedFiles()
+        {
+            foreach (var file in _openedFiles.Values)
+            {
+                Console.WriteLine($"File ID: {file.Id}, Path: {file.FilePath}");
+            }
+        }
+    }
+
+    // Class representing an opened file
+    public class OpenedFile
+    {
+        public Guid Id { get; }
+        public string FilePath { get; }
+
+        public OpenedFile(Guid id, string filePath)
+        {
+            Id = id;
+            FilePath = filePath;
+        }
+    }
+
+}
+
+class Program
+{
+    [STAThread] // Required for OpenFileDialog
+    static void Main()
+    {
+        var fileStorageManager = new FileStorageManager();
+
+        // Open files and add them to the storage
+        fileStorageManager.OpenFile();
+
+        // List all opened files
+        Console.WriteLine("\nOpened Files:");
+        fileStorageManager.ListOpenedFiles();
+
+        // Example: Read content of the first opened file (if any)
+        var openedFiles = new List<Guid>(fileStorageManager._openedFiles.Keys);
+        if (openedFiles.Count > 0)
+        {
+            var firstFileId = openedFiles[0];
+            Console.WriteLine($"\nReading content of the first opened file (ID: {firstFileId}):");
+            string content = fileStorageManager.ReadFileContent(firstFileId);
+            Console.WriteLine(content);
+        }
+
+        // Close all files
+        foreach (var fileId in openedFiles)
+        {
+            fileStorageManager.CloseFile(fileId);
+        }
+    }
+}
+
+}