public void SaveAlbumChanges()
{
AlbumNode aNode = SelectedNode as AlbumNode;
if (aNode == null)
{
PhotoNode pNode = SelectedNode as PhotoNode;
if (pNode != null)
{
aNode = pNode.Parent as AlbumNode;
}
}
if (aNode != null)
{
AlbumManager mgr = aNode.GetManager(true);
if (mgr.Album.HasChanged)
{
mgr.Save();
aNode.RefreshNode();
if (aNode.IsExpanded)
{
foreach (PhotoNode pNode in aNode.Nodes)
{
pNode.RefreshNode();
}
}
}
}
}
private void ListPhotoData(AlbumNode albumNode)
{
// Show photograps in list view
spbxPhoto.Visible = false;
lvAlbumList.Visible = true;
ShowingAlbums = true;
//Presume contents cleared, so recreate columns
lvAlbumList.Columns.Add("Caption", 120);
lvAlbumList.Columns.Add("Photographer", 100);
lvAlbumList.Columns.Add("Taken", 80, HorizontalAlignment.Center);
lvAlbumList.Columns.Add("File Name", 200);
// Add the photos for given node
AlbumManager mgr = albumNode.GetManager(true);
if (mgr != null)
{
foreach (Photograph p in mgr.Album)
{
ListViewItem item = new ListViewItem(p.Caption, "Photo");
AssignSubItems(item, p);
lvAlbumList.Items.Add(item);
}
}
}
private bool ExpandAlbum(AlbumNode node)
{
AlbumManager mgr = node.GetManager(true);
if (mgr != null)
{
BeginUpdate();
try
{
node.Nodes.Clear();
foreach (Photo p in mgr.Album)
{
PhotoNode newNode = new PhotoNode(p);
node.Nodes.Add(newNode);
}
return(true);
}
finally { EndUpdate(); }
}
else
{
return(false);
}
}
internal void SaveAlbumChanges()
{
// Find the album to save
AlbumNode aNode = SelectedNode as AlbumNode;
if (aNode == null)
{
PhotoNode pNode = SelectedNode as PhotoNode;
if (pNode != null)
{
aNode = pNode.Parent as AlbumNode;
}
}
if (aNode != null)
{
AlbumManager mgr = aNode.GetManager(true);
if (mgr.Album.HasChanged)
{
// Save data and update node
mgr.Save();
aNode.RefreshNode();
if (aNode.IsExpanded)
{
// Update photographs, as necessary
foreach (PhotoNode pNode in aNode.Nodes)
{
// Assumes no photos added / deleted
pNode.RefreshNode();
}
}
}
}
}
private void ExpandAlbum(AlbumNode node)
{
AlbumManager mgr = node.GetManager(true);
if (mgr != null)
{
BeginUpdate();
try
{
node.Nodes.Clear();
foreach (Photograph p in mgr.Album)
{
PhotoNode newNode = new PhotoNode(p);
node.Nodes.Add(newNode);
}
}
finally { EndUpdate(); }
}
}
private void DisplayTreeNodeProperties()
{
TreeNode node = atvAlbumTree.SelectedNode;
if (node is AlbumNode)
{
AlbumNode aNode = (AlbumNode)node;
AlbumManager mgr = aNode.GetManager(true);
if (mgr != null)
{
DisplayAlbumProperties(mgr);
}
}
else if (node is PhotoNode)
{
PhotoNode pNode = (PhotoNode)node;
DisplayPhotoProperties(pNode.Photograph);
}
atvAlbumTree.SaveAlbumChanges();
atvAlbumTree.RefreshNode();
}
private void ListPhotoData(AlbumNode albumNode)
{
spbxPhoto.Visible = false;
lvAlbumList.Visible = true;
ShowingAlbums = false;
lvAlbumList.Columns.Add("Caption", 120);
lvAlbumList.Columns.Add("Photographer", 100);
lvAlbumList.Columns.Add("Taken", 80, HorizontalAlignment.Center);
lvAlbumList.Columns.Add("File Name", 200);
AlbumManager mgr = albumNode.GetManager(true);
if (mgr != null)
{
foreach (Photograph p in mgr.Album)
{
ListViewItem item = new ListViewItem(p.Caption, "Photp");
AssignSubItems(item, p);
lvAlbumList.Items.Add(item);
}
}
}