private void LoadCommonItems()
{
List <string> extensions = new List <string> {
"Folder"
};
using (RegistryKey root = Registry.ClassesRoot)
{
extensions.AddRange(Array.FindAll(root.GetSubKeyNames(), keyName => keyName.StartsWith(".")));
if (Environment.OSVersion.Version.Major <= 6 && Environment.OSVersion.Version.Minor <= 1)
{
extensions.Add("Briefcase"); //Win7公文包
}
foreach (string extension in extensions)
{
string typeName = FileExtensionDialog.GetTypeName(extension, false);
if (typeName == null)
{
continue;
}
using (RegistryKey extKey = root.OpenSubKey(extension))
using (RegistryKey tKey = extKey.OpenSubKey(typeName))
{
foreach (string part in ShellNewItem.SnParts)
{
string snPart = part;
if (tKey != null)
{
snPart = $@"{typeName}\{snPart}";
}
using (RegistryKey snKey = extKey.OpenSubKey(snPart))
{
if (ValueNames.Any(valueName => snKey?.GetValue(valueName) != null))
{
ShellNewItem item = new ShellNewItem(snKey.Name);
if (item.ItemText != null)
{
this.AddItem(item); break;
}
else
{
item.Dispose();
}
}
}
}
}
}
}
}
private void LoadItems(List <string> extensions)
{
foreach (string extension in ShellNewItem.UnableSortExtensions)
{
string str = extensions.Find(ext => ext.Equals(extension, StringComparison.OrdinalIgnoreCase));
if (str != null)
{
extensions.Remove(str);
extensions.Insert(0, str);
}
}
foreach (string extension in extensions)
{
using (RegistryKey extKey = Registry.ClassesRoot.OpenSubKey(extension))
{
string typeName = extKey.GetValue("")?.ToString();
if (typeName == null)
{
continue;
}
using (RegistryKey tKey = extKey.OpenSubKey(typeName))
{
foreach (string part in ShellNewItem.SnParts)
{
string snPart = part;
if (tKey != null)
{
snPart = $@"{typeName}\{snPart}";
}
using (RegistryKey snKey = extKey.OpenSubKey(snPart))
{
if (ValueNames.Any(valueName => snKey?.GetValue(valueName) != null))
{
ShellNewItem item = new ShellNewItem(this, snKey.Name);
if (item.ItemText != null)
{
this.AddItem(item); break;
}
else
{
item.Dispose();
}
}
}
}
}
}
}
}