private async void OnRename(ShellOperationEventArgs e)
{
if (e.Item.IsFolder)
{
// rename a key
using (var key = OpenKey(true))
{
if (key != null)
{
var path = System.IO.Path.Combine(Path ?? string.Empty, e.Item.DisplayName);
RegRenameKey(key.Handle, path, e.NewName);
e.NewId = new StringKeyShellItemId(e.NewName);
e.Item.NotifyRename(e.NewId);
e.HResult = ShellUtilities.S_OK;
}
}
return;
}
// rename a value (delete + set)
using (var key = OpenKey(true))
{
if (key != null)
{
if (key.GetValueNames().Contains(e.NewName, StringComparer.OrdinalIgnoreCase))
{
await WindowsUtilities.DoModelessAsync(() =>
{
MessageBox.Show(new Win32Window(e.HwndOwner), "The Registry Folder cannot rename '" + e.Item.DisplayName + "'. The specified value name already exists. Type another name and try again.", "Registry Folder", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
}
else
{
var value = key.GetValue(e.Item.DisplayName);
if (value == null)
{
await WindowsUtilities.DoModelessAsync(() =>
{
MessageBox.Show(new Win32Window(e.HwndOwner), "The Registry Folder cannot rename '" + e.Item.DisplayName + "'. The specified value name does not exists. Refresh the view and try again.", "Registry Folder", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
}
else
{
key.SetValue(e.NewName, value);
key.DeleteValue(e.Item.DisplayName, false);
e.NewId = new StringKeyShellItemId(e.NewName);
e.HResult = ShellUtilities.S_OK;
e.Item.Parent?.NotifyUpdate();
}
}
}
}
}
protected override async void HandleInformationBarMenu(InformationBar bar, IntPtr hwndOwner, int id)
{
if (id == 1) // first item has id 1, etc.
{
await WindowsUtilities.DoModelessAsync(() =>
{
System.Windows.Forms.MessageBox.Show(new Win32Window(hwndOwner), "UAC level is " + DiagnosticsInformation.GetTokenElevationType(), "Registry Folder");
});
return;
}
}
protected async override void OnDragDropTarget(DragDropTargetEventArgs e)
{
e.Effect = DragDropEffects.Copy;
if (e.Type == DragDropTargetEventType.DragDrop)
{
// you can use other formats but this one is the only one that contains PIDLs
var list = string.Join(Environment.NewLine, e.DataObject.ItemsIdLists.Select(id => id.GetName(Core.WindowsShell.SIGDN.SIGDN_NORMALDISPLAY)));
await WindowsUtilities.DoModelessAsync(() =>
{
MessageBox.Show(null, "UAC level is " + DiagnosticsInformation.GetTokenElevationType(), "Registry Folder");
});
}
}
protected override void OnDragDropTarget(DragDropTargetEventArgs e)
{
e.HResult = ShellUtilities.S_OK;
var paths = GetPaths(e);
if (paths.Count > 0)
{
e.Effect = DragDropEffects.All;
}
if (e.Type == DragDropTargetEventType.DragDrop)
{
// file operation events need an STA thread
WindowsUtilities.DoModelessAsync(() =>
{
using (var fo = new FileOperation(true))
{
fo.PostCopyItem += (sender, e2) =>
{
// we could add some logic here
};
if (paths.Count == 1)
{
fo.CopyItem(paths[0], FileSystemPath, null);
}
else
{
fo.CopyItems(paths, FileSystemPath);
}
fo.SetOperationFlags(FOF.FOF_ALLOWUNDO | FOF.FOF_NOCONFIRMMKDIR | FOF.FOF_RENAMEONCOLLISION);
fo.PerformOperations();
NotifyUpdate();
}
});
}
}
private async void OnShellMenuItemInvoke(object sender, ShellMenuInvokeEventArgs e)
{
// e.MenuItem can be null for standard commands
var menu = (ShellMenu)sender;
// log something (if a logger is configured)
menu.Server.Configuration?.Logger?.Log(TraceLevel.Info, "Shell Item '" + e.MenuItem + "' (cmd:" + e.Command + ") called.");
var mc = Conversions.ChangeType(e.MenuItem?.Tag, MenuCommand.Unknown);
switch (mc)
{
case MenuCommand.Modify:
if (e.Items.Count == 1) // we only support modification of one value at a time
{
using (var form = new EditValue()) // note because of async + await, Dispose will happen in continuing task
{
var valueItem = (RegistryValueItem)e.Items[0];
form.LoadEditor(BaseParent.Hive, Path, valueItem.KeyName);
await WindowsUtilities.ShowModelessAsync(form, e.HwndOwner).ContinueWith((task) =>
{
if (task.Result == DialogResult.OK)
{
using (var key = OpenKey(true))
{
key.SetValue(valueItem.KeyName, form.NewValue);
valueItem.Parent?.NotifyUpdate();
}
}
});
}
return;
}
break;
case MenuCommand.NewKey:
using (var key = OpenKey(true))
{
if (key != null)
{
var newName = GetNewName("New Key #", key.GetSubKeyNames());
try
{
key.CreateSubKey(newName);
e.Folder.RefreshShellViews();
await SelectAndEdit(newName);
}
catch (Exception ex)
{
// probably an access denied error
await WindowsUtilities.DoModelessAsync(() =>
{
MessageBox.Show(new Win32Window(e.HwndOwner), "The Registry Folder cannot set a value here: " + ex.Message, "Registry Folder", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
}
}
}
break;
case MenuCommand.NewValueString:
case MenuCommand.NewValueBinary:
case MenuCommand.NewValueDWord:
case MenuCommand.NewValueQWord:
case MenuCommand.NewValueMultiString:
case MenuCommand.NewValueExpandString:
var kind = (RegistryValueKind)mc;
using (var key = OpenKey(true))
{
if (key != null)
{
var newName = GetNewName("New Value #", key.GetValueNames());
try
{
key.SetValue(newName, GetDefaultValue(kind), kind);
e.Folder.RefreshShellViews();
await SelectAndEdit(newName);
}
catch (Exception ex)
{
// probably an access denied error
await WindowsUtilities.DoModelessAsync(() =>
{
MessageBox.Show(new Win32Window(e.HwndOwner), "The Registry Folder cannot set a value here: " + ex.Message, "Registry Folder", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
}
}
}
break;
}
}
