private void Toggle(ServerListItem item)
{
if (this._expandedFlag.IndexOf(item.Name) == -1)
{
this.Expand(item);
return;
}
this.Collapse(item);
}
protected void Expand(ServerListItem item)
{
if (this._expandedFlag.IndexOf(item.Name) > -1)
{
return;
}
int index = this.Items.IndexOf(item) + 1;
this._expandedFlag.Add(item.Name);
item.Expanded = true;
foreach (ServerListItem current in item.Servers)
{
this.Items.Insert(index, current);
}
}
protected void Collapse(ServerListItem item)
{
if (this._expandedFlag.IndexOf(item.Name) == -1)
{
return;
}
int index = this.Items.IndexOf(item) + 1;
for (int i = 0; i < item.Servers.Count; i++)
{
try
{
this.Items.RemoveAt(index);
}
catch (ArgumentOutOfRangeException)
{
}
}
this._expandedFlag.Remove(item.Name);
item.Expanded = false;
}
