private bool dirChanged = true; //determines if directory has changed and is needed to reload
#endregion Fields
#region Constructors
public PreviewView()
{
InitializeComponent();
FileSystem = new WindowsFileSystem();
History = new History<IDirectoryViewItem>();
Binding bind = new Binding("Items");
bind.Source = FileSystem;
lbContent.SetBinding(ListBox.ItemsSourceProperty, bind);
lbContent.ItemContainerGenerator.StatusChanged += new EventHandler(ItemContainerGenerator_StatusChanged);
}
public DirectoryViewModel()
{
ExecuteItemCommand = new DelegateCommand(ExecuteExecuteItem, CanExecuteExecuteItem);
History = new History<IDirectoryViewItem>();
FileSystem = new WindowsFileSystem();
propObserver = new PropertyObserver<DirectoryViewModel>(this);
propObserver.RegisterHandler(x => x.SearchText, ManageSearch);
fileSystemWatcher = new FileSystemWatcher { IncludeSubdirectories = false, };
fileSystemWatcher.Created += fileSystemWatcher_Changed;
fileSystemWatcher.Renamed += fileSystemWatcher_Changed;
fileSystemWatcher.Deleted += fileSystemWatcher_Changed;
}
public ThreeColumnView()
{
InitializeComponent();
fileSystem1 = new WindowsFileSystem();
fileSystem2 = new WindowsFileSystem();
fileSystem3 = new WindowsFileSystem();
history = new History<IDirectoryViewItem>();
Binding bind2 = new Binding("Items");//bind to second(middle) ListBox
bind2.Source = FileSystem;
lbContent2.SetBinding(ListBox.ItemsSourceProperty, bind2);
lbContent2.ItemContainerGenerator.StatusChanged += new EventHandler(ItemContainerGenerator_StatusChanged);
}
private void bCompare_Click(object sender, RoutedEventArgs e)
{
//load directory content
WindowsFileSystem fileSystem = new WindowsFileSystem();
IEnumerable<IDirectoryViewItem> leftItems = fileSystem.GetDirectoryContent(LeftDir);
List<IDirectoryViewItem> rightItems = fileSystem.GetDirectoryContent(RightDir).ToList();//list need for remove functionality
comparisonResult = new List<DirectoryComparison>();
IDirectoryViewItem rightItem;
foreach (IDirectoryViewItem item in leftItems)
{
if (item == null || item.IsMoveUp)
continue;
rightItem = rightItems.SingleOrDefault(dvi => dvi != null && dvi.Name == item.Name);//right item that matches left name
if (rightItem != null)
{
if (item.IsDirectory)
comparisonResult.Add(new DirectoryComparison(item, rightItem, DirectoryComparisonResult.Equal));
else if (item.LastModifiedTime > rightItem.LastModifiedTime)
comparisonResult.Add(new DirectoryComparison(item, rightItem, DirectoryComparisonResult.LeftNewer));
else if (item.LastModifiedTime < rightItem.LastModifiedTime)
comparisonResult.Add(new DirectoryComparison(item, rightItem, DirectoryComparisonResult.RightNewer));
else
comparisonResult.Add(new DirectoryComparison(item, rightItem, DirectoryComparisonResult.Equal));
rightItems.Remove(rightItem);//no need in futher comparison
}
else
{
comparisonResult.Add(new DirectoryComparison(item, null, DirectoryComparisonResult.LeftNewer));
}
}
//every item from right collection don't exist in left
foreach (IDirectoryViewItem item in rightItems)
{
if (item == null || item.IsMoveUp)
continue;
comparisonResult.Add(new DirectoryComparison(null, item, DirectoryComparisonResult.RightNewer));
}
lvCompare.ItemsSource = comparisonResult;
}
private void ExecuteDropMove(object parameter)
{
var sourceFileSystem = new WindowsFileSystem(droppedFiles.First().FullName);
var operation = new MoveOperation(droppedFiles, ActiveView.FullPath, sourceFileSystem, ActiveView.FileSystem);
OperationsManager.ExecuteOperation(operation);
}
