private TreeNode AddTreeViewGroup(TreeNode parent, string name)
{
TreeNodeCollection nodes = parent == null ? GroupList.Nodes : parent.Nodes;
// Add it after the last group (but before any songs)
int index = 0;
foreach (TreeNode t in nodes)
{
if (t.ForeColor != Color.RoyalBlue)
{
break;
}
++index;
}
TreeNode node = nodes.Insert(index, name);
node.ForeColor = Color.RoyalBlue;
GroupList.SelectedNode = node;
GroupNameBox.Focus();
MadeChanges = true;
return(node);
}
void ReleaseDesignerOutlets()
{
if (AddButton != null)
{
AddButton.Dispose();
AddButton = null;
}
if (DownButton != null)
{
DownButton.Dispose();
DownButton = null;
}
if (GroupList != null)
{
GroupList.Dispose();
GroupList = null;
}
if (GroupNameBox != null)
{
GroupNameBox.Dispose();
GroupNameBox = null;
}
if (RemoveButton != null)
{
RemoveButton.Dispose();
RemoveButton = null;
}
if (SongList != null)
{
SongList.Dispose();
SongList = null;
}
if (UpButton != null)
{
UpButton.Dispose();
UpButton = null;
}
}
