private void ListBox_Drop(object sender, DragEventArgs e)
{
var data = (DirectoryItem)(e.Data.GetData(typeof(DirectoryItem)));
if (!DirectoryStructure.MoveDirectoryItem(data, viewModel.SelectedItem.FullPath))
{
MessageBox.Show("Неможливо виконати дане переміщення.");
}
UpdateViewModelManager.UpdateFileExplorerViewModels();
}
public DirectoryStructureViewModel()
{
var drives = DirectoryStructure.GetLogicalDrives();
Items = new ObservableCollection <DirectoryItemViewModel>(
drives.Select(
child => new DirectoryItemViewModel(
child.FullPath,
DirectoryItemType.Drive)));
}
/// <summary>
/// Default constructor.
/// </summary>
public DirectoryStructureViewModel()
{
Items = new ObservableCollection <DirectoryItemViewModel>
(
DirectoryStructure.GetLogicalDrives().Select
(
item => new DirectoryItemViewModel(item.FullPath, item.Type)
)
);
}
public void Update()
{
var expanedItems = GetExpandedItems(Items.ToList());
Items = new ObservableCollection <DirectoryItemViewModel>
(
DirectoryStructure.GetLogicalDrives().Select
(
item => new DirectoryItemViewModel(item.FullPath, item.Type)
)
);
ExpandItems(expanedItems);
}
/// <summary>
/// Expands this directory and finds all children
/// </summary>
private void Expand()
{
if (Type == DirectoryItemType.File)
{
return;
}
var children = DirectoryStructure.GetDirectoryContents(FullPath);
Children = new ObservableCollection <DirectoryItemViewModel>
(
children.Select(item => new DirectoryItemViewModel(item.FullPath, item.Type))
);
}