private IEnumerable <ToolStripMenuItem> CreateTree(IEnumerable <TAdapter> adapters)
{
var result = new List <ToolStripMenuItem>();
foreach (var adapter in adapters)
{
var attr = adapter.GetType().GetCustomAttributes(typeof(MenuStripExtensionAttribute), false).Cast <MenuStripExtensionAttribute>().FirstOrDefault();
var ignoreEnc = adapter.GetType().GetCustomAttributes(typeof(IgnoreEncryptionAttribute), false).Any();
var ignoreDec = adapter.GetType().GetCustomAttributes(typeof(IgnoreDecryptionAttribute), false).Any();
if (ignoreDec && ignoreEnc)
{
continue;
}
if (attr == null)
{
var nodeItem = result.FirstOrDefault(x => x.Name == "Others");
if (nodeItem == null)
{
nodeItem = new ToolStripMenuItem("Others");
result.Add(nodeItem);
}
var cipherItem = new ToolStripMenuItem(adapter.Name);
_addItemDelegates(cipherItem, adapter, ignoreDec, ignoreEnc);
nodeItem.DropDownItems.Add(cipherItem);
}
else
{
ToolStripItemCollection items = null;
ToolStripMenuItem internalItem = null;
foreach (var strip in attr.Strips)
{
if (items == null)
{
internalItem = result.FirstOrDefault(x => x.Name == strip);
}
else
{
var index = items.IndexByName(strip);
if (index < 0)
{
internalItem = null;
}
else
{
internalItem = items[index] as ToolStripMenuItem;
}
}
if (internalItem == null)
{
internalItem = new ToolStripMenuItem(strip)
{
Name = strip
};
if (items == null)
{
result.Add(internalItem);
}
else
{
items.Add(internalItem);
}
}
items = internalItem.DropDownItems;
}
_addItemDelegates(internalItem, adapter, ignoreDec, ignoreEnc);
}
}
return(result);
}