StackOverflow2013

Note that there are some explanatory texts on larger screens.

plurals

PODisposing assembly
text
Body
copied!<p>I am trying to show the version numbers of both old and new to user then copy the new version. When I was trying copy the file after showing the version information I am getting the following exception</p> <blockquote> <p>The process cannot access the file 'C:\Auto TEC\Common.dll' because it is being used by another process.</p> </blockquote> <p>Here is the code:</p> <pre><code>using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.IO; using System.Reflection; using System.Diagnostics; namespace copyfile { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { string sourceDirectory = @"E:\newversion\Auto TEC"; string targetDirectory = @"C:\Auto TEC"; Copy(sourceDirectory, targetDirectory); label3.Text = "sucess"; loadAssembyNames(); } void f2_FormClosed(object sender, FormClosedEventArgs e) { this.Close(); } public static void Copy(string sourceDirectory, string targetDirectory) { DirectoryInfo diSource = new DirectoryInfo(sourceDirectory); DirectoryInfo diTarget = new DirectoryInfo(targetDirectory); CopyAll(diSource, diTarget); } public static void CopyAll(DirectoryInfo source, DirectoryInfo target) { // Check if the target directory exists, if not, create it. if (Directory.Exists(target.FullName) == false) { Directory.CreateDirectory(target.FullName); } // Copy each file into it's new directory. foreach (FileInfo fi in source.GetFiles()) { fi.CopyTo(Path.Combine(target.ToString(), fi.Name), true); } // Copy each subdirectory using recursion. foreach (DirectoryInfo diSourceSubDir in source.GetDirectories()) { DirectoryInfo nextTargetSubDir = target.CreateSubdirectory(diSourceSubDir.Name); CopyAll(diSourceSubDir, nextTargetSubDir); } } string _errMsg; //private AssemblyInformation _info; private void getfilenames(string directoryPath, int location) { string[] path = new string[25]; int count = 0; foreach (string file in System.IO.Directory.GetFiles(directoryPath)) { path[count] = file; count++; } Assembly asm = null; for (int i = 0; i < count; i++) { try { //asm = Assembly.LoadFrom(path[i]); asm = Assembly.LoadFile(path[i]); if (asm != null) { if (location == 1) { listBox1.Items.Add(asm.GetName().Name + asm.GetName().Version.ToString()); } else { listBox2.Items.Add(asm.GetName().Name + asm.GetName().Version.ToString()); } } } catch (Exception err) { this._errMsg = err.Message; } } asm = null; GC.Collect(); } private void Form1_Load(object sender, EventArgs e) { loadAssembyNames(); } private void loadAssembyNames() { listBox1.Items.Clear(); listBox2.Items.Clear(); getfilenames(@"C:\Auto TEC", 1); getfilenames(@"E:\newversion\Auto TEC", 2); } } } </code></pre> <p>How do I unload the assembly information from object?</p>

Querying!

Guidance

An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload