/// <summary>Lists the drives, directories and files of the file system path.</summary>
/// <remarks>If an exception is thrown during the tries then the file system navigation is redirected to the parent directory.</remarks>
private void ListFileSystemItems()
{
/*
* Remove all columns.
*/
GridView fileSystemGridView = (GridView)this.fileSystemListView.View;
fileSystemGridView.Columns.Clear();
fileSystemGridView.Columns.Add(this.nameGridViewColumn);
/*
* Remove all items.
*/
this.fileSystemListViewItems.Clear();
/*
* Add relevant columns and items.
*/
if (this.path.Length == 0)
{
if (this.browserSettings.HasVolumeLabel)
{
fileSystemGridView.Columns.Add(this.volumeLabelGridViewColumn);
}
if (this.browserSettings.HasRootDirectory)
{
fileSystemGridView.Columns.Add(this.rootDirectoryGridViewColumn);
}
if (this.browserSettings.HasDriveType)
{
fileSystemGridView.Columns.Add(this.driveTypeGridViewColumn);
}
if (this.browserSettings.HasDriveFormat)
{
fileSystemGridView.Columns.Add(this.driveFormatGridViewColumn);
}
if (this.browserSettings.HasAvailableFreeSpace)
{
fileSystemGridView.Columns.Add(this.availableFreeSpaceGridViewColumn);
}
if (this.browserSettings.HasTotalFreeSpace)
{
fileSystemGridView.Columns.Add(this.totalFreeSpaceGridViewColumn);
}
if (this.browserSettings.HasTotalSize)
{
fileSystemGridView.Columns.Add(this.totalSizeGridViewColumn);
}
foreach (DriveInfo currentDriveInfo in DriveInfo.GetDrives())
{
FileSystemItem currentFileSystemItem = new FileSystemItem()
{
ByteMultiple = this.browserSettings.ByteMultiple
};
currentFileSystemItem.Name = currentDriveInfo.Name;
if (this.browserSettings.HasVolumeLabel)
{
try
{
currentFileSystemItem.VolumeLabel = currentDriveInfo.VolumeLabel;
}
catch
{
}
}
if (this.browserSettings.HasRootDirectory)
{
DirectoryInfo currentDirectoryInfo = currentDriveInfo.RootDirectory;
currentFileSystemItem.RootDirectory = currentDirectoryInfo.Name;
}
if (this.browserSettings.HasDriveType)
{
switch (currentDriveInfo.DriveType)
{
case DriveType.CDRom:
currentFileSystemItem.DriveType = UserControls.Resources.DriveTypeEnumerations.CDRom;
break;
case DriveType.Fixed:
currentFileSystemItem.DriveType = UserControls.Resources.DriveTypeEnumerations.Fixed;
break;
case DriveType.Network:
currentFileSystemItem.DriveType = UserControls.Resources.DriveTypeEnumerations.Network;
break;
case DriveType.NoRootDirectory:
currentFileSystemItem.DriveType = UserControls.Resources.DriveTypeEnumerations.NoRootDirectory;
break;
case DriveType.Ram:
currentFileSystemItem.DriveType = UserControls.Resources.DriveTypeEnumerations.Ram;
break;
case DriveType.Removable:
currentFileSystemItem.DriveType = UserControls.Resources.DriveTypeEnumerations.Removable;
break;
case DriveType.Unknown:
currentFileSystemItem.DriveType = UserControls.Resources.DriveTypeEnumerations.Unknown;
break;
default:
currentFileSystemItem.DriveType = currentDriveInfo.DriveType.ToString();
break;
}
}
if (this.browserSettings.HasDriveFormat)
{
try
{
currentFileSystemItem.DriveFormat = currentDriveInfo.DriveFormat;
}
catch
{
}
}
if (this.browserSettings.HasAvailableFreeSpace)
{
try
{
currentFileSystemItem.AvailableFreeSpaceLong = currentDriveInfo.AvailableFreeSpace;
}
catch
{
}
}
if (this.browserSettings.HasTotalFreeSpace)
{
try
{
currentFileSystemItem.TotalFreeSpaceLong = currentDriveInfo.TotalFreeSpace;
}
catch
{
}
}
if (this.browserSettings.HasTotalSize)
{
try
{
currentFileSystemItem.TotalSizeLong = currentDriveInfo.TotalSize;
}
catch
{
}
}
this.fileSystemListViewItems.Add(currentFileSystemItem);
}
}
else
{
fileSystemGridView.Columns.Add(this.sizeGridViewColumn);
fileSystemGridView.Columns.Add(this.lastAccessTimeGridViewColumn);
fileSystemGridView.Columns.Add(this.lastWriteTimeGridViewColumn);
fileSystemGridView.Columns.Add(this.creationTimeGridViewColumn);
DirectoryInfo listingDirectoryInfo = new DirectoryInfo(this.path);
try
{
foreach (DirectoryInfo currentDirectoryInfo in listingDirectoryInfo.GetDirectories())
{
this.fileSystemListViewItems.Add(new FileSystemItem()
{
ByteMultiple = this.browserSettings.ByteMultiple, FileSystemItemType = FileSystemItemType.Directory, Name = currentDirectoryInfo.Name, Accessed = currentDirectoryInfo.LastAccessTime, Written = currentDirectoryInfo.LastWriteTime, Created = currentDirectoryInfo.CreationTime
});
}
}
catch (DirectoryNotFoundException)
{
if (!this.isInitialNavigation)
{
this.isInitialNavigation = true;
this.NavigateFileSystem(string.Empty);
return;
}
else
{
ErrorWindow exceptionErrorWindow = new ErrorWindow(this, this.path, UserControls.Resources.Exceptions.DirectoryNotFoundMessage);
exceptionErrorWindow.ShowDialog();
this.NavigateFileSystem(PathManipulator.GetParentDirectory(this.path));
}
return;
}
catch (SecurityException)
{
if (!this.isInitialNavigation)
{
this.isInitialNavigation = true;
this.NavigateFileSystem(string.Empty);
return;
}
else
{
ErrorWindow exceptionErrorWindow = new ErrorWindow(this, this.path, UserControls.Resources.Exceptions.SecurityMessage);
exceptionErrorWindow.ShowDialog();
this.NavigateFileSystem(PathManipulator.GetParentDirectory(this.path));
}
return;
}
catch (UnauthorizedAccessException)
{
if (!this.isInitialNavigation)
{
this.isInitialNavigation = true;
this.NavigateFileSystem(string.Empty);
return;
}
else
{
ErrorWindow exceptionErrorWindow = new ErrorWindow(this, this.path, UserControls.Resources.Exceptions.UnauthorizedAccessMessage);
exceptionErrorWindow.ShowDialog();
this.NavigateFileSystem(PathManipulator.GetParentDirectory(this.path));
}
return;
}
try
{
foreach (FileInfo currentFileInfo in listingDirectoryInfo.GetFiles())
{
if (this.browserFilter.Process(currentFileInfo))
{
this.fileSystemListViewItems.Add(new FileSystemItem()
{
ByteMultiple = this.browserSettings.ByteMultiple, FileSystemItemType = FileSystemItemType.File, Name = currentFileInfo.Name, Length = currentFileInfo.Length, Accessed = currentFileInfo.LastAccessTime, Written = currentFileInfo.LastWriteTime, Created = currentFileInfo.CreationTime
});
}
}
}
catch (DirectoryNotFoundException)
{
if (!this.isInitialNavigation)
{
this.isInitialNavigation = true;
this.NavigateFileSystem(string.Empty);
return;
}
else
{
ErrorWindow exceptionErrorWindow = new ErrorWindow(this, this.path, UserControls.Resources.Exceptions.DirectoryNotFoundMessage);
exceptionErrorWindow.ShowDialog();
this.NavigateFileSystem(PathManipulator.GetParentDirectory(this.path));
}
return;
}
}
/*
* Resize the columns to fit the data.
*/
foreach (GridViewColumn column in fileSystemGridView.Columns)
{
if (double.IsNaN(column.Width))
{
column.Width = column.ActualWidth;
}
column.Width = double.NaN;
}
/*
* Scroll to the top of the list view.
*/
if (this.fileSystemListView.HasItems)
{
this.fileSystemListView.ScrollIntoView(this.fileSystemListView.Items[0]);
}
}
/// <summary>Initialises a new instance of the <see cref="FileSystemBrowserWindow"/> class.</summary>
/// <param name="browserFilter">The file filter for the browser.</param>
/// <param name="browserSettings">The settings for the browser.</param>
public FileSystemBrowserWindow(BrowserFilter browserFilter, BrowserSettings browserSettings)
{
this.browserFilter = browserFilter;
this.browserSettings = browserSettings;
if (browserSettings == null)
{
throw new ArgumentNullException(nameof(browserSettings));
}
if (this.browserSettings.MinimumFiles > this.browserSettings.MaximumFiles)
{
throw new MinimumGreaterThanMaximumException("The minimum number of files is greater than the maximum number of files.");
}
if (this.browserSettings.MinimumDirectories > this.browserSettings.MaximumDirectories)
{
throw new MinimumGreaterThanMaximumException("The minimum number of folders is greater than the maximum number of folders.");
}
InitializeComponent();
fileSystemListView.AddHandler(GridViewColumnHeader.ClickEvent, new RoutedEventHandler(onClick), true);
fileSystemListViewItems = new ObservableCollection <FileSystemItem>();
CollectionView = CollectionViewSource.GetDefaultView(fileSystemListViewItems);
fileSystemListView.ItemsSource = CollectionView;
/*
* Get grid view column references.
*/
GridView fileSystemGridView = (GridView)fileSystemListView.View;
nameGridViewColumn = fileSystemGridView.Columns[0];
UpdateSortDescriptions("Name", ListSortDirection.Ascending);
nameGridViewColumn.HeaderTemplate = (DataTemplate)Resources["HeaderTemplateArrowUp"];
sizeGridViewColumn = fileSystemGridView.Columns[1];
lastAccessTimeGridViewColumn = fileSystemGridView.Columns[2];
lastWriteTimeGridViewColumn = fileSystemGridView.Columns[3];
creationTimeGridViewColumn = fileSystemGridView.Columns[4];
volumeLabelGridViewColumn = fileSystemGridView.Columns[5];
rootDirectoryGridViewColumn = fileSystemGridView.Columns[6];
driveTypeGridViewColumn = fileSystemGridView.Columns[7];
driveFormatGridViewColumn = fileSystemGridView.Columns[8];
availableFreeSpaceGridViewColumn = fileSystemGridView.Columns[9];
totalFreeSpaceGridViewColumn = fileSystemGridView.Columns[10];
totalSizeGridViewColumn = fileSystemGridView.Columns[11];
/*
* this.Title
*/
switch (this.browserSettings.BrowsingMode)
{
case BrowsingMode.Open:
if (this.browserSettings.MaximumFiles == 1 && this.browserSettings.MaximumDirectories == 0)
{
this.Title = Titles.OpenFile;
}
else if (this.browserSettings.MaximumFiles > 1 && this.browserSettings.MaximumDirectories == 0)
{
this.Title = Titles.OpenFiles;
}
else if (this.browserSettings.MaximumFiles == 0 && this.browserSettings.MaximumDirectories == 1)
{
this.Title = Titles.OpenFolder;
}
else if (this.browserSettings.MinimumFiles == 0 && this.browserSettings.MaximumDirectories > 1)
{
this.Title = Titles.OpenFolders;
}
else if (this.browserSettings.MaximumFiles == 1 && this.browserSettings.MaximumDirectories == 1)
{
this.Title = Titles.OpenFolderAndFile;
}
else if (this.browserSettings.MaximumFiles > 1 && this.browserSettings.MaximumDirectories == 1)
{
this.Title = Titles.OpenFolderAndFiles;
}
else if (this.browserSettings.MaximumFiles == 1 && this.browserSettings.MaximumDirectories > 1)
{
this.Title = Titles.OpenFoldersAndFile;
}
else if (this.browserSettings.MaximumFiles > 1 && this.browserSettings.MaximumDirectories > 1)
{
this.Title = Titles.OpenFoldersAndFiles;
}
break;
case BrowsingMode.Select:
if (this.browserSettings.MaximumFiles == 1 && this.browserSettings.MaximumDirectories == 0)
{
this.Title = Titles.SelectFile;
}
else if (this.browserSettings.MaximumFiles > 1 && this.browserSettings.MaximumDirectories == 0)
{
this.Title = Titles.SelectFiles;
}
else if (this.browserSettings.MaximumFiles == 0 && this.browserSettings.MaximumDirectories == 1)
{
this.Title = Titles.SelectFolder;
}
else if (this.browserSettings.MinimumFiles == 0 && this.browserSettings.MaximumDirectories > 1)
{
this.Title = Titles.SelectFolders;
}
else if (this.browserSettings.MaximumFiles == 1 && this.browserSettings.MaximumDirectories == 1)
{
this.Title = Titles.SelectFolderAndFile;
}
else if (this.browserSettings.MaximumFiles > 1 && this.browserSettings.MaximumDirectories == 1)
{
this.Title = Titles.SelectFolderAndFiles;
}
else if (this.browserSettings.MaximumFiles == 1 && this.browserSettings.MaximumDirectories > 1)
{
this.Title = Titles.SelectFoldersAndFile;
}
else if (this.browserSettings.MaximumFiles > 1 && this.browserSettings.MaximumDirectories > 1)
{
this.Title = Titles.SelectFoldersAndFiles;
}
break;
}
/*
* this.navigationStackPanel
*/
PathButton desktopNavigationButton = new PathButton(NavigationButtons.Desktop, Environment.GetFolderPath(Environment.SpecialFolder.Desktop), new RoutedEventHandler(PathButton_Click));
PathButton recentNavigationButton = new PathButton(NavigationButtons.Recent, Environment.GetFolderPath(Environment.SpecialFolder.Recent), new RoutedEventHandler(PathButton_Click));
PathButton documentsNavigationButton = new PathButton(NavigationButtons.Documents, Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), new RoutedEventHandler(PathButton_Click));
PathButton musicNavigationButton = new PathButton(NavigationButtons.Music, Environment.GetFolderPath(Environment.SpecialFolder.MyMusic), new RoutedEventHandler(PathButton_Click));
PathButton picturesNavigationButton = new PathButton(NavigationButtons.Pictures, Environment.GetFolderPath(Environment.SpecialFolder.MyPictures), new RoutedEventHandler(PathButton_Click));
PathButton videosNavigationButton = new PathButton(NavigationButtons.Videos, Environment.GetFolderPath(Environment.SpecialFolder.MyVideos), new RoutedEventHandler(PathButton_Click));
navigationStackPanel.Children.Add(desktopNavigationButton);
navigationStackPanel.Children.Add(recentNavigationButton);
navigationStackPanel.Children.Add(documentsNavigationButton);
navigationStackPanel.Children.Add(musicNavigationButton);
navigationStackPanel.Children.Add(picturesNavigationButton);
navigationStackPanel.Children.Add(videosNavigationButton);
/*
* this.actionButton, this.cancelButton
*/
switch (this.browserSettings.BrowsingMode)
{
case BrowsingMode.Open:
actionButton.Content = Buttons.Open;
break;
case BrowsingMode.Select:
actionButton.Content = Buttons.Select;
break;
}
cancelButton.Content = Buttons.Cancel;
/*
* this.NavigateFileSystem
*/
path = PathManipulator.Sanitise(this.browserSettings.Path);
NavigateFileSystem(path);
}
