private void UpdateGeneratorButton(object sender, TaskChangingEventArgs e)
{
string title;
switch (e.Reason)
{
case ChangeReason.NextStep:
return;
case ChangeReason.Cancelled:
case ChangeReason.Completed:
title = GeneratorIdleText;
break;
case ChangeReason.Starting:
title = GeneratorActiveText;
break;
default:
throw new ArgumentOutOfRangeException();
}
if (GenerateButton.Dispatcher.CheckAccess())
{
GenerateButton.Content = title;
}
else
{
GenerateButton.Dispatcher.Invoke(DispatcherPriority.DataBind, (Action <string>)(text => GenerateButton.Content = text), title);
}
}
private void UpdateCurrentTask(object sender, TaskChangingEventArgs e)
{
if (CurrentTask.Dispatcher.CheckAccess())
{
CurrentTask.Text = e.NewTaskName;
}
else
{
CurrentTask.Dispatcher.Invoke(DispatcherPriority.DataBind, (Action <string>)(text => CurrentTask.Text = text), e.NewTaskName);
}
}
