private void CompareDirectoryFiles(string beforePath, string afterPath)
{
listView1.Items.Clear();
if (!Directory.Exists(beforePath))
{
MessageBox.Show("The before path is incorrect");
return;
}
if (!Directory.Exists(afterPath))
{
MessageBox.Show("The after path is incorrect");
return;
}
// we normalize the paths so that we remove the leading part (which will not be common anyway)
var beforeFiles = Directory.GetFiles(beforePath, "*.*", SearchOption.AllDirectories).Select(file => file.Replace(beforePath, "")).ToArray();
var afterFiles = Directory.GetFiles(afterPath, "*.*", SearchOption.AllDirectories).Select(file => file.Replace(afterPath, "")).ToArray();
// the changes are going to come in already sorted.
foreach (var change in StringListDiff.Compare(beforeFiles, afterFiles))
{
var fileEntry = new FileEntry();
switch (change.ChangeType)
{
case CodeDiffLib.Changes.ChangeType.Added:
{
fileEntry.FileName = change.After.Substring(1);
fileEntry.Status = EntryStateEnum.Added;
break;
}
case CodeDiffLib.Changes.ChangeType.Removed:
{
fileEntry.FileName = change.Before.Substring(1);
fileEntry.Status = EntryStateEnum.Removed;
break;
}
case CodeDiffLib.Changes.ChangeType.NoChange:
{
// here we should actually do the file diff.
var beforeFilePath = beforePath + change.Before;
var afterFilePath = afterPath + change.After;
fileEntry.FileName = change.Before.Substring(1);
fileEntry.Status = EntryStateEnum.Modified;
fileEntry.Status = TreeDiff.Compare(File.ReadAllText(beforeFilePath), File.ReadAllText(afterFilePath)).Any() ? EntryStateEnum.Modified : EntryStateEnum.NoChange;
break;
}
}
listView1.Items.Add(new ListViewItem(new string[2] {
fileEntry.FileName, fileEntry.Status.ToString()
})
{
Tag = fileEntry, BackColor = GetBackColorFromState(fileEntry.Status)
});
Application.DoEvents();
}
}
public static Changes <SyntaxNodeOrToken> GetDiff(string before, string after)
{
return(TreeDiff.Compare(GetSyntaxNode(before), GetSyntaxNode(after)));
}
public void Compare()
{
_codeDiff = TreeDiff.Compare(rtbBefore.Text, rtbAfter.Text);
//PopulateDiffList();
PaintTheTextBoxes();
}
