public NonfatalErrorSolution([CanBeNull] string displayName, NonfatalErrorEntry entry, [CanBeNull] Func <CancellationToken, Task> execute)
: base(() => Task.Delay(0), () => execute != null)
{
_entry = entry;
_execute = execute;
DisplayName = displayName ?? "Fix It";
}
private static void NotifyInner([NotNull] string message, [CanBeNull] string commentary, [CanBeNull] Exception exception,
[CanBeNull] IEnumerable <NonfatalErrorSolution> solutions, bool show, string m, string p, int l)
{
if (exception is UserCancelledException)
{
return;
}
var i = exception as InformativeException;
if (i != null)
{
message = i.Message;
commentary = i.SolutionCommentary;
exception = i.InnerException;
}
Logging.Write('•', $"{message}:\n{exception}", m, p, l);
var entry = new NonfatalErrorEntry(message, commentary, exception, solutions ?? new NonfatalErrorSolution[0]);
ActionExtension.InvokeInMainThreadAsync(() => {
try {
var active = _active;
_active = true;
if (show && !active && DateTime.Now - _previous > ErrorsTimeout)
{
ErrorMessage.Show(entry);
}
if (Instance.Errors.Count > ErrorsLimit)
{
Instance.Errors.RemoveAt(Instance.Errors.Count - 1);
}
Instance.Errors.Insert(0, entry);
if (entry.Unseen)
{
Instance.UpdateUnseen();
}
} catch (Exception e) {
Logging.Error(e);
} finally {
_active = false;
_previous = DateTime.Now;
}
});
}
public static void Show(NonfatalErrorEntry entry) {
var text = (entry.Exception == null ? $"{entry.DisplayName}." : $"{entry.DisplayName}:\n\n[b][mono]{entry.Exception.Message}[/mono][/b]") +
(entry.Commentary == null ? "" : $"\n\n[i]{entry.Commentary}[/i]");
var dlg = new ModernDialog {
Title = UiStrings.Common_Oops,
Content = new ScrollViewer {
Content = new BbCodeBlock { BbCode = text, Margin = new Thickness(0, 0, 0, 8) },
VerticalScrollBarVisibility = ScrollBarVisibility.Auto,
HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled
},
MinHeight = 0,
MinWidth = 0,
MaxHeight = 480,
MaxWidth = 640
};
dlg.Buttons = entry.Solutions.Select(x => dlg.CreateFixItButton(x, entry)).Where(x => x != null).Union(new[] { dlg.OkButton });
dlg.Show();
entry.Unseen = false;
}
private static void NotifyInner([NotNull] string message, [CanBeNull] string commentary, [CanBeNull] Exception exception,
[CanBeNull] IEnumerable<INonfatalErrorSolution> solutions, bool show, string m, string p, int l) {
if (exception is UserCancelledException) return;
var i = exception as InformativeException;
if (i != null) {
message = i.Message;
commentary = i.SolutionCommentary;
exception = i.InnerException;
}
Logging.Write('•', $"{message}:\n{exception}", m, p, l);
var entry = new NonfatalErrorEntry(message, commentary, exception, solutions ?? new INonfatalErrorSolution[0]);
Application.Current.Dispatcher.InvokeAsync(() => {
try {
var active = _active;
_active = true;
if (show && !active && DateTime.Now - _previous > ErrorsTimeout) {
ErrorMessage.Show(entry);
}
if (Instance.Errors.Count > ErrorsLimit) {
Instance.Errors.RemoveAt(Instance.Errors.Count - 1);
}
Instance.Errors.Insert(0, entry);
if (entry.Unseen) {
Instance.UpdateUnseen();
}
} catch (Exception e) {
Logging.Error("NotifyInner(): " + e);
} finally {
_active = false;
_previous = DateTime.Now;
}
});
}
public static Button CreateFixItButton([NotNull] this ModernDialog dlg, [CanBeNull] INonfatalErrorSolution solution, NonfatalErrorEntry entry = null) {
if (dlg == null) throw new ArgumentNullException(nameof(dlg));
return solution == null ? null : dlg.CreateCloseDialogButton(solution.DisplayName, false, false, MessageBoxResult.OK, solution);
}
public INonfatalErrorSolution([CanBeNull] string displayName, NonfatalErrorEntry entry, [NotNull] Func<CancellationToken, Task> execute, Func<bool> canExecute = null)
: base(() => Task.Delay(0), canExecute, 0, false) {
_entry = entry;
_execute = execute;
DisplayName = displayName ?? "Fix It";
}
