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;
}
}