/// <summary>
/// Default constructor
/// </summary>
public DirectoryStructureViewModel()
{
// Create new view models for each drive
Items = new ObservableCollection <DirectoryItemViewModel>(
DirectoryStructure.GetLogicalDrives().Select(drive => new DirectoryItemViewModel(drive.FullPath, DirectoryItemType.Drive))
);
}
/// <summary>
/// Expands directory item and finds all children
/// </summary>
private void Expand()
{
// Cannot expand a file
if (this.Type == DirectoryItemType.File)
{
return;
}
// Find all children of the item
this.Children = new ObservableCollection <DirectoryItemViewModel>(
DirectoryStructure.GetDirectoryContents(this.FullPath).Select(content => new DirectoryItemViewModel(content.FullPath, content.Type))
);
}