private void UpdateAttachmentNode_Click(object sender, RoutedEventArgs e)
{
if (tvAttachments.SelectedItem != null)
{
AttachmentNode selectedNode = (AttachmentNode)tvAttachments.SelectedItem;
if (selectedNode.IsFile)
{
AttachmentNoteWindow dlg = new AttachmentNoteWindow(this)
{
Note = selectedNode.Attachment.Note
};
if (dlg.ShowDialog() ?? false)
{
selectedNode.UpdateNote(dlg.Note);
attachments.RemoveAll(x => x.Path == selectedNode.Attachment.Path);
attachments.Add(new Attachment()
{
Path = selectedNode.Attachment.Path, Note = dlg.Note
});
}
}
}
}
private void RemoveAttachment_Click(object sender, RoutedEventArgs e)
{
if (tvAttachments.SelectedItem != null)
{
AttachmentNode selectedNode = (AttachmentNode)tvAttachments.SelectedItem;
((ItemsControl)selectedNode.Parent).Items.Remove(selectedNode);
attachments.RemoveAll(x => x.Path.StartsWith(selectedNode.FullPath));
}
}
private void CreateAttachmentNode(ItemsControl parentNode, string[] path, int level, Attachment attachment)
{
if (path.Length > level)
{
if (parentNode.Items.SortDescriptions.Count == 0)
{
parentNode.Items.SortDescriptions.Add(new SortDescription("IsFile", ListSortDirection.Ascending));
parentNode.Items.SortDescriptions.Add(new SortDescription("NodeName", ListSortDirection.Ascending));
}
string nodeName = path[level];
AttachmentNode node = parentNode.Items.OfType <AttachmentNode>().FirstOrDefault(x => x.NodeName == nodeName);
if (node == null)
{
node = new AttachmentNode(attachment, nodeName, string.Join(@"\", path.Take(level + 1)), path.Length == level + 1);
parentNode.Items.Add(node);
parentNode.Items.Refresh();
}
CreateAttachmentNode(node, path, level + 1, attachment);
node.ExpandSubtree();
}
}
