private void ListViewItem_OnDoubleClick(object sender, MouseButtonEventArgs e)
{
e.Handled = true;
if (!(sender is ListViewItem currentNode))
{
return;
}
if (!(currentNode.Content is FileSystemObject content))
{
return;
}
TemplateType = content.Type == (int)ObjectType.Computer ? 0 : 1;
if (content.Type == (int)ObjectType.Directory || content.Type == (int)ObjectType.Drive)
{
ExplorerView.Items.Clear();
foreach (var childDirectory in FileSystemExplorerService.GetChildDirectories(content.Path))
{
ExplorerView.Items.Add(new FileSystemObject(childDirectory));
}
foreach (var childFile in FileSystemExplorerService.GetChildFiles(content.Path))
{
ExplorerView.Items.Add(new FileSystemObject(childFile));
}
}
else if (content.Type == (int)ObjectType.File)
{
Process.Start(@content.Path);
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
try
{
if (!(value is FileSystemObject objectToExpand))
{
return(null);
}
if (objectToExpand.Type == (int)ObjectType.Computer)
{
return(FileSystemExplorerService.GetRootDirectories()
.Select(driveInfo => new FileSystemObject(driveInfo)).ToList());
}
else if (objectToExpand.Type == (int)ObjectType.Workspace)
{
return(null);
}
else
{
return(FileSystemExplorerService.GetChildDirectories(objectToExpand.Path)
.Select(directoryInfo => new FileSystemObject(directoryInfo)).ToList());
}
}
catch
{
return(null);
}
}
private void TreeViewItem_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
e.Handled = true;
var currentNode = sender as TreeViewItem;
ExplorerView.Items.Clear();
if (!(currentNode?.Header is FileSystemObject parent))
{
return;
}
TemplateType = parent.Type == (int)ObjectType.Computer ? 0 : 1;
if (currentNode.ItemsSource == null)
{
return;
}
if (parent.Type == (int)ObjectType.Computer)
{
foreach (var rootDirectory in FileSystemExplorerService.GetRootDirectories())
{
ExplorerView.Items.Add(new FileSystemObject(rootDirectory));
}
}
else
{
foreach (var childDirectory in FileSystemExplorerService.GetChildDirectories(parent.Path))
{
ExplorerView.Items.Add(new FileSystemObject(childDirectory));
}
foreach (var childFile in FileSystemExplorerService.GetChildFiles(parent.Path))
{
ExplorerView.Items.Add(new FileSystemObject(childFile));
}
}
}
