private void Files_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null)
{
foreach (var item in e.NewItems)
{
if (item is FileViewModel fvm)
{
OpenDirectoryCommand.CanExecuteDependsOn(fvm, nameof(fvm.IsSelected));
DeleteCommand.CanExecuteDependsOn(fvm, nameof(fvm.IsSelected));
RenameCommand.CanExecuteDependsOn(fvm, nameof(fvm.IsSelected));
}
}
}
if (e.OldItems != null)
{
foreach (var item in e.OldItems)
{
if (item is FileViewModel fvm)
{
OpenDirectoryCommand.RemoveCanExecuteDependency(fvm, nameof(fvm.IsSelected));
DeleteCommand.RemoveCanExecuteDependency(fvm, nameof(fvm.IsSelected));
RenameCommand.RemoveCanExecuteDependency(fvm, nameof(fvm.IsSelected));
}
}
}
OpenDirectoryCommand.RaiseCanExecuteChanged();
DeleteCommand.RaiseCanExecuteChanged();
RenameCommand.RaiseCanExecuteChanged();
}
private void SelectedBlobs_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
SelectedBlob = SelectedBlobs.Count == 1 ? SelectedBlobs[0] : null;
DeleteBlobsCommand?.RaiseCanExecuteChanged();
ViewBlobCommand?.RaiseCanExecuteChanged();
RenameCommand?.RaiseCanExecuteChanged();
ExternalOpenCommand?.RaiseCanExecuteChanged();
CopySelectedBlobsCommand?.RaiseCanExecuteChanged();
ShowBlobPropertiesCommand?.RaiseCanExecuteChanged();
DownloadBlobsCommand?.RaiseCanExecuteChanged();
}
void OnSelectedItemChanged(ProjectItem oldValue, ProjectItem newValue)
{
if (oldValue != null)
{
oldValue.TextChanged -= OnTextChanged;
}
if (newValue != null)
{
newValue.TextChanged += OnTextChanged;
}
SaveCommand.RaiseCanExecuteChanged();
SaveAsCommand.RaiseCanExecuteChanged();
CloseAllTabsCommand.RaiseCanExecuteChanged();
CloseCurrentTabCommand.RaiseCanExecuteChanged();
AddNewFolderCommand.RaiseCanExecuteChanged();
ContextMenuAddFolderCommand.RaiseCanExecuteChanged();
RenameCommand.RaiseCanExecuteChanged();
}
