private void Expand()
{
if (this.Type == DirectoryItemType.File)
{
return;
}
this.Children = new ObservableCollection <DirectoryItemViewModel>(DirectoryStructure.GetDirectoryContents(this.FullPath).Select(content => new DirectoryItemViewModel(content.FullPath, content.Type)));
}
/// <summary>
/// default constructor
/// </summary>
public DirectoryStructureViewModel()
{
// gets a List<DirectoryItem> of all the drives
var children = DirectoryStructure.GetLogicalDrives();
/* turns the List of DirectoryItem into a List of DirectoryItemViewModel
* This is what FolderView is using as its source for the drives. After this is finished running completely,
* the drives show up on the window.
*/
this.Items = new ObservableCollection <DirectoryItemViewModel>
(children.Select(drive => new DirectoryItemViewModel(drive.FullPath, DirectoryItemType.Drive)));
}
/// <summary>
/// expands this directory and finds all children
/// </summary>
private void Expand()
{
// cannot expand file
if (this.Type == DirectoryItemType.File)
{
return;
}
// returns a List<DirectoryItem> of all the children of the drive.
var children = DirectoryStructure.GetDirectoryContents(this.FullPath);
// This is creating an ObservableColletion (which sends notifications when it's changed) out of the List<DiscoveryItem> children (looping through the list),
// which are first being called and run through DirectoryItemViewModel.
this.Children = new ObservableCollection <DirectoryItemViewModel>(children.Select(content => new DirectoryItemViewModel(content.FullPath, content.Type)));
}
public DirectoryStructureViewModel()
{
this.Items = new ObservableCollection <DirectoryItemViewModel>(DirectoryStructure.GetlogicalDrives().Select(drive =>
new DirectoryItemViewModel(drive.FullPath, DirectoryItemType.Drive)));
}
