void UpdateData(IItemNode newnode)
{
int start_index = 0;
if (node != null)
{
IItemNode sameparent = newnode.FindSameParent(node);
if (sameparent == null)
{
start_index = node.GetFullPath().IndexOf(node.GetFullPath().Find(n => n == sameparent)) + 1;
}
while (Source.Count - 1 >= start_index)
{
Source.RemoveAt(start_index);
}
}
newnode.GetFullPath().ForEach(n => { Source.Add(new ComboBoxData(n)); });
if (Source.Count >= 0)
{
comboBox.SelectedIndex = Source.Count - 1;
}
}
void Make()
{
if (node == oldnode)
{
return;
}
List <IItemNode> list = node.GetFullPath();
if (oldnode != null) //old node
{
IItemNode sameparent = oldnode.FindSameParent(node); //find sameparent (new node and old node)
if (sameparent != null)
{
if (list.Count < oldnode.GetFullPath().Count)
{
up = false; //explorer to child or parent?
}
int index = list_n_uc.IndexOf(list_n_uc.Find(uc => uc.Node == sameparent)); //find index sameparent at list showing
if (index < list_n_uc.Count && list_n_uc.Count >= 1) //remove from (index +1) to (Count -1) at list showing
{
int i = index + 1;
while (i < list_n_uc.Count)
{
this.Controls.Remove(list_n_uc[i]);
list_n_uc.RemoveAt(i);
}
}
list.RemoveRange(0, list.IndexOf(sameparent) + 1);//remove from [root to sameparent] of newlist (need from (index +1) to (Count -1))
//while (list_n_uc[list_n_uc.Count-1].Location.X + list_n_uc[list_n_uc.Count-1].Width > this.Width)
//{
//}
}
else//if not sameparent then clear all
{
list_n_uc.ForEach(n => this.Controls.Remove(n));
list_n_uc.Clear();
}
}
foreach (IItemNode n in list)//add
{
LabelNode n_uc = new LabelNode(n);
n_uc.Dock = DockStyle.Left;
n_uc.AutoSize = true;
n_uc.Margin = new Padding(2, 0, 2, 0);
n_uc.Click += N_uc_Click;
n_uc.Padding = new Padding(0);
list_n_uc.Add(n_uc);
this.Controls.Add(n_uc);
n_uc.BringToFront();
while (n_uc.Location.X + n_uc.Width > this.Width)
{
try
{
list_n_uc[list_n_uc_HideIndex].Hide();
list_n_uc_HideIndex++;
}
catch { break; }
}
}
oldnode = node;
}
