public partial class CompareFolder : Form
{
public CompareFolder()
{
InitializeComponent();
txtFolderOne.ReadOnly = true;
txtFolderTwo.ReadOnly = true;
}
/// <summary>
///
/// </summary>
/// <param name="errorList"></param>
private void HandleError(List<string> errorList)
{
if (errorList != null && errorList.Count > 0)
{
ErrorFrom errorForm = new ErrorFrom(errorList);
errorForm.Show();
}
}
/// <summary>
///
/// </summary>
/// <param name="messageList"></param>
private void HandleMessage(List<string> messageList)
{
if (messageList != null && messageList.Count > 0)
{
MessageFrom messageForm = new MessageFrom(messageList);
messageForm.Show();
}
}
public List<string> ErrorList = new List<string>();
public List<string> MessageList = new List<string>();
private void btnFolderOne_Click(object sender, EventArgs e)
{
folderBrowserDialog1.ShowDialog();
txtFolderOne.Text = folderBrowserDialog1.SelectedPath;
}
private void btnFolderTwo_Click(object sender, EventArgs e)
{
folderBrowserDialog1.ShowDialog();
txtFolderTwo.Text = folderBrowserDialog1.SelectedPath;
}
private void btnRun_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtFolderOne.Text))
{
ErrorList.Add("Please Select folder one.");
HandleError(ErrorList);
return;
}
if (string.IsNullOrEmpty(txtFolderTwo.Text))
{
ErrorList.Add("Please Select folder two.");
HandleError(ErrorList);
return;
}
CompareSubDirectory(txtFolderOne.Text, txtFolderTwo.Text);
HandleMessage(MessageList);
HandleError(ErrorList);
}
private void CompareSubDirectory(string urlone, string urltwo)
{
string pathA =urlone;
string pathB = urltwo;
System.IO.DirectoryInfo dir1 = new System.IO.DirectoryInfo(pathA);
System.IO.DirectoryInfo dir2 = new System.IO.DirectoryInfo(pathB);
IEnumerable<System.IO.FileInfo> list1 = dir1.GetFiles("*.*", System.IO.SearchOption.AllDirectories);
IEnumerable<System.IO.FileInfo> list2 = dir2.GetFiles("*.*", System.IO.SearchOption.AllDirectories);
List<string> filelistone = new List<string>();
List<string> filelisttwo = new List<string>();
foreach (System.IO.FileInfo files in list1)
{
string filepathone = files.DirectoryName.Replace(pathA, "") + "\\" + files.Name;
filelistone.Add(filepathone);
}
foreach (System.IO.FileInfo files in list2)
{
string filepathtwo = files.DirectoryName.Replace(pathB, "") + "\\" + files.Name;
filelisttwo.Add(filepathtwo);
}
bool areIdentical = filelistone.SequenceEqual(filelisttwo);
if (areIdentical == true)
{
MessageList.Add("the two folders are the same.\n");
}
else
{
ErrorList.Add("The two folders are not the same.\n");
}
var queryCommonFiles = filelistone.Intersect(filelisttwo);
if (queryCommonFiles.Count() > 0)
{
MessageList.Add("The following files are in both folders:\n");
foreach (var v in queryCommonFiles)
{
MessageList.Add(v + "\n");
}
}
else
{
ErrorList.Add("There are no common files in the two folders.\n");
}
var queryList1Only = (from file in filelistone
select file).Except(filelisttwo);
ErrorList.Add("The following files are in list1 but not list2:\n");
foreach (var v in queryList1Only)
{
ErrorList.Add(v + "\n");
}
var querylist2Only = (from file in filelisttwo select file).Except(filelistone);
ErrorList.Add("The following files are in list2 but not list1:\n");
foreach (var v in querylist2Only)
{
ErrorList.Add(v+"\n");
}
}
