private TreeNode generateTreeNode(List <Bookmark> lbm)
{
TreeNode parent = new TreeNode();
for (int i = 0; i < lbm.Count(); i++)
{
if (lbm[i].children == null && lbm[i].folder != true)
{
// Bookmark
TreeNode child = new TreeNode();
child.Text = lbm[i].name;
BookmarkTag tag = new BookmarkTag();
tag.url = lbm[i].url;
tag.id = currid++;
child.Tag = tag;
parent.Nodes.Add(child);
}
else
{
TreeNode child = generateTreeNode(lbm[i].children.ToList());
child.Text = lbm[i].name;
BookmarkTag tag = new BookmarkTag();
tag.url = null;
tag.id = currid++;
child.Tag = tag;
parent.Nodes.Add(child);
}
}
return(parent);
}
private void btnmodify_Click(object sender, EventArgs e)
{
if (treeview.Nodes.Count > 0)
{
if (treeview.Enabled)
{
if (treeview.SelectedNode.Text != "root")
{
chkfolder.Enabled = false;
treeview.Enabled = false;
btnadd.Enabled = false;
btnremove.Enabled = false;
txtname.Text = treeview.SelectedNode.Text;
BookmarkTag tag = (BookmarkTag)treeview.SelectedNode.Tag;
Debug.WriteLine(tag.url);
if (tag.url == null)
{
txturl.Enabled = false;
chkfolder.Checked = true;
}
else
{
txturl.Text = tag.url;
}
btnmodify.Text = "Confirm";
}
else
{
MessageBox.Show("Cannot modify root", "Invalid", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
else
{
if (txtname.Text != "root" || txtname.Text != "<Empty>" || txtname.Text.Trim() != "")
{
treeview.SelectedNode.Text = txtname.Text;
if (((BookmarkTag)treeview.SelectedNode.Tag).url != null)
{
((BookmarkTag)treeview.SelectedNode.Tag).url = txturl.Text;
}
}
else
{
MessageBox.Show("Name cannot be root", "Invalid", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
chkfolder.Enabled = true;
chkfolder.Checked = false;
treeview.Enabled = true;
txtname.Text = "";
txturl.Enabled = true;
txturl.Text = "";
btnadd.Enabled = true;
btnremove.Enabled = true;
btnmodify.Text = "Modify";
}
updateLiveOutput();
}
}
private TreeNode convertJsonToTreenode(string data)
{
List <Bookmark> lbm = JsonConvert.DeserializeObject <List <Bookmark> >(data);
TreeNode root = generateTreeNode(lbm);
root.Text = "root";
BookmarkTag tag = new BookmarkTag();
tag.url = null;
tag.id = currid++;
root.Tag = tag;
treeview.Nodes.Clear();
treeview.Nodes.Add(root);
treeview.ExpandAll();
updateLiveOutput();
return(root);
}
private List <Object> outputObject(List <TreeNode> lbm)
{
List <Object> output = new List <Object>();
if (lbm != null)
{
for (int i = 0; i < lbm.Count(); i++)
{
Debug.WriteLine(lbm[i].Tag);
BookmarkTag tag = (BookmarkTag)lbm[i].Tag;
if (tag.url != null)
{
// Bookmark
if (!lbm[i].Text.Equals("<Empty>"))
{
BookmarkOutput parent = new BookmarkOutput();
Debug.WriteLine(lbm[i].Text);
parent.name = lbm[i].Text;
parent.url = tag.url;
output.Add(parent);
}
}
else
{
// Folder
BookmarkFolderOutput parent = new BookmarkFolderOutput();
parent.name = lbm[i].Text;
List <TreeNode> nodes = new List <TreeNode>();
foreach (TreeNode t in lbm[i].Nodes)
{
nodes.Add(t);
}
List <Object> children = outputObject(nodes);
parent.children = children.ToArray();
output.Add(parent);
}
}
}
return(output);
}
private void btnadd_Click(object sender, EventArgs e)
{
if (treeview.Nodes.Count > 0)
{
TreeNode selected = treeview.SelectedNode;
string name = txtname.Text;
string url = txturl.Text;
if (selected != null)
{
if (name != "root" && name.Trim() != "" && name != "<Empty>")
{
if (chkfolder.Checked)
{
// Folder
if (((BookmarkTag)selected.Tag).url == null || selected.Text == "<Empty>")
{
if (selected.Text == "<Empty>")
{
selected = selected.Parent;
}
TreeNode newNode = new TreeNode();
newNode.Text = name;
BookmarkTag tag = new BookmarkTag();
tag.id = currid++;
tag.url = null;
newNode.Tag = tag;
TreeNode emptyNode = new TreeNode();
emptyNode.Text = "<Empty>";
BookmarkTag emptytag = new BookmarkTag();
emptytag.url = "";
emptytag.id = currid++;
emptyNode.Tag = emptytag;
newNode.Nodes.Add(emptyNode);
if (selected.Nodes.Count == 1)
{
if (selected.Nodes[0].Text == "<Empty>")
{
selected.Nodes.Clear();
}
}
newNode.ExpandAll();
selected.Nodes.Add(newNode);
treeview.SelectedNode = newNode;
}
else
{
MessageBox.Show("Can't add a bookmark to a non-folder", "Invalid", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
// Bookmark
if (((BookmarkTag)selected.Tag).url == null || selected.Text == "<Empty>")
{
if (selected.Text == "<Empty>")
{
selected = selected.Parent;
}
TreeNode newNode = new TreeNode();
newNode.Text = name;
BookmarkTag tag = new BookmarkTag();
tag.id = currid++;
tag.url = url;
newNode.Tag = tag;
if (selected.Nodes.Count == 1)
{
if (selected.Nodes[0].Text == "<Empty>")
{
selected.Nodes.Clear();
}
}
selected.Nodes.Add(newNode);
}
else
{
MessageBox.Show("Can't add a bookmark to a non-folder", "Invalid", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
else
{
MessageBox.Show("Name cannot be root or blank", "Invalid", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
updateLiveOutput();
}
}
