public int GetSelectedActionId()
{
data.ActionInfo ai = (data.ActionInfo)lvActionList.SelectedItem;
if (ai == null)
{
return(-1);
}
return(ai.actionId);
}
private void btnUpdateAction_Click(object sender, RoutedEventArgs e)
{
UpdateInfo();
data.ActionInfo ai = (data.ActionInfo)lvActionList.SelectedItem;
int byteCnt = Encoding.UTF8.GetByteCount(tbActionName.Text.Trim());
if (byteCnt > 20)
{
UpdateInfo(String.Format("New name has {0} bytes in UTF-8 encoding, only 20 bytes is allowed.", byteCnt), MyUtil.UTIL.InfoType.error);
return;
}
ai.actionName = tbActionName.Text.Trim();
this.Refresh();
}
private void lvActionList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
data.ActionInfo ai = (data.ActionInfo)lvActionList.SelectedItem;
if (ai == null)
{
tbActionName.Text = "";
gridActionEdit.IsEnabled = false;
}
else
{
tbActionName.Text = ai.actionName;
gridActionEdit.IsEnabled = true;
}
SelectionChanged?.Invoke(this, new EventArgs());
}
public void Refresh()
{
if (Dispatcher.FromThread(Thread.CurrentThread) == null)
{
Application.Current.Dispatcher.BeginInvoke(
System.Windows.Threading.DispatcherPriority.Normal,
(Action)(() => Refresh()));
return;
}
int currIdx = lvActionList.SelectedIndex;
ICollectionView view = CollectionViewSource.GetDefaultView(lvActionList.ItemsSource);
view.Refresh();
lvActionList.SelectedIndex = currIdx;
data.ActionInfo ai = (data.ActionInfo)lvActionList.SelectedItem;
tbActionName.Text = (ai == null ? "" : ai.actionName);
}
