public LocationTreeNode( LocationTreeFolder parent, ISource source, string name, int image, int selectedImage )
{
m_Parent = parent;
m_Source = source;
m_Name = name;
m_Image = image;
m_SelectedImage = selectedImage;
}
public bool IsRootOf( LocationTreeFolder folder )
{
for ( LocationTreeFolder parent = folder; parent != null; parent = parent.Parent )
{
if ( ReferenceEquals( parent, this ) )
{
return true;
}
}
return false;
}
public int GetDistanceTo( LocationTreeFolder folder )
{
int distance = 0;
for ( LocationTreeFolder parent = folder; parent != null; parent = parent.Parent, ++distance )
{
if ( ReferenceEquals( parent, this ) )
{
return distance;
}
}
return -1;
}
public FileLocationTree( ILocationManager locationManager, string defaultPath )
{
m_Locations = locationManager;
m_Images = new ImageList( );
m_FolderImage = AddImage( Windows.Properties.Resources.Folder, true );
m_FolderOpenImage = AddImage( Windows.Properties.Resources.FolderOpen, true );
string[] driveNames = Environment.GetLogicalDrives( );
m_Drives = new Folder[ driveNames.Length ];
for ( int driveIndex = 0; driveIndex < driveNames.Length; ++driveIndex )
{
string driveName = driveNames[ driveIndex ];
m_Drives[ driveIndex ] = new Folder( null, this, driveName );
}
m_Properties = new LocationProperty[]
{
m_NameProperty,
m_SizeProperty,
m_TypeProperty,
m_ModifiedProperty,
m_CreatedProperty
};
m_DefaultFolder = m_Drives[ 0 ];
try
{
OpenFolder( defaultPath, out m_DefaultFolder );
return;
}
catch ( Exception ex )
{
AssetsLog.Exception( ex, "Failed to open default folder \"{0}\"", defaultPath );
}
}
public Folder( LocationTreeFolder parent, FileLocationTree tree, string path )
: base(parent, Locations.NewLocation( path ), tree.GetFolderIcon( false ), tree.GetFolderIcon( true ))
{
m_Context = tree;
}
public void OpenFolder( string path, out LocationTreeFolder folder )
{
string[] pathParts = path.Split( new char[] { '/', '\\' } );
folder = FindDriveFolder( pathParts[ 0 ] );
for ( int partIndex = 1; partIndex < pathParts.Length; ++partIndex )
{
if ( string.IsNullOrEmpty( pathParts[ partIndex ] ) )
{
continue;
}
LocationTreeFolder nextFolder = folder.FindFolder( pathParts[ partIndex ] );
if ( nextFolder == null )
{
throw new ArgumentException( string.Format( "Path \"{0}\" is invalid - \"{1}\" does not exist in \"{2}\"", path, pathParts[ partIndex ], pathParts[ partIndex - 1 ] ), "path" );
}
folder = nextFolder;
}
}
public LocationTreeNode( LocationTreeFolder parent, ISource source, int image, int selectedImage )
: this(parent, source, GetSourceName( source ), image, selectedImage)
{
}
public LocationTreeItem( LocationTreeFolder parent, ISource source, int image, int selectedImage )
: base(parent, source, image, selectedImage)
{
}
public LocationTreeFolder( LocationTreeFolder parent, ISource source, string name, int image, int selectedImage )
: base(parent, source, name, image, selectedImage)
{
}
private void ShowCurrentFolder( LocationTreeFolder currentFolder )
{
IEnumerable< LocationTreeFolder > folders;
IEnumerable< LocationTreeItem > items;
try
{
folders = currentFolder.Folders;
items = currentFolder.Items;
}
catch ( Exception ex )
{
MessageBox.Show( ex.Message );
return;
}
currentFolderView.Items.Clear( );
foreach ( LocationTreeFolder folder in folders )
{
ListViewItem listItem = currentFolderView.Items.Add( folder.Name, folder.Image );
listItem.Tag = folder;
AddListItemProperties( listItem, folder, m_Locations.Properties );
}
foreach ( LocationTreeItem item in items )
{
if ( ( m_Filter == null ) || ( m_Filter.Match( item ) ) )
{
ListViewItem listItem = currentFolderView.Items.Add( item.Name, item.Image );
listItem.Tag = item;
AddListItemProperties( listItem, item, m_Locations.Properties );
}
}
foldersComboBox.Items.Clear( );
foreach ( LocationTreeFolder rootFolder in m_Locations.Roots )
{
int distance = rootFolder.GetDistanceTo( currentFolder );
if ( distance >= 0 )
{
AddPathToRoot( foldersComboBox, currentFolder, distance );
}
else
{
foldersComboBox.Items.Add( NewFolderComboItem( 0, rootFolder ) );
}
}
m_CurrentFolder = currentFolder;
upButton.Enabled = ( m_CurrentFolder.Parent != null );
}
private void LocationTreeBrowser_Load( object sender, EventArgs e )
{
foreach ( LocationProperty property in m_Locations.Properties )
{
ColumnHeader header = currentFolderView.Columns.Add( property.Name, property.DefaultSize, HorizontalAlignment.Left );
header.Tag = new ItemComparer( property );
}
m_CurrentFolder = m_Locations.DefaultFolder;
StringBuilder filter = new StringBuilder( );
foreach ( IAssetLoader loader in AssetManager.Instance.Loaders )
{
filter.Append( loader.Name );
filter.Append( ' ' );
StringBuilder extensions = new StringBuilder( );
foreach ( string extension in loader.Extensions )
{
if ( extensions.Length > 0 )
{
extensions.Append( ';' );
}
extensions.Append( "*." );
extensions.Append( extension );
}
filter.AppendFormat( "({0})|{0}|", extensions );
}
filter.Append( "All Files (*.*)|*.*" );
Filter = filter.ToString( );
}
private void AddPathToRoot( ComboBox combo, LocationTreeFolder folder, int distance )
{
int addAt = combo.Items.Count;
combo.Items.Insert( addAt, NewFolderComboItem( distance--, folder ) );
combo.SelectedIndexChanged -= foldersComboBox_SelectedIndexChanged;
combo.SelectedIndex = addAt;
combo.SelectedIndexChanged += foldersComboBox_SelectedIndexChanged;
if ( folder.Parent != null )
{
for ( folder = folder.Parent; folder != null; folder = folder.Parent )
{
combo.Items.Insert( addAt, NewFolderComboItem( distance--, folder ) );
}
}
}
public void EnterFolder( LocationTreeFolder folder )
{
if ( m_CurrentFolder != folder )
{
m_FolderStack.Add( m_CurrentFolder );
ShowCurrentFolder( folder );
backButton.Enabled = true;
}
}
