static DominationState QueryItemState(IDominatorItem item)
{
try
{
var state = item.GetState();
return new DominationState(state);
}
catch (Exception e)
{
return new DominationState(e);
}
}
public static UIElement ForItem(IDominatorItem item, IUIRegistrationContext context)
{
var panel = new StackPanel
{
Margin = new Thickness(0, 0, 0, DefaultMargin * 2)
};
var description = CreateDescription(item.Description, forGroup: false);
panel.Children.Add(description);
var switchPanel = new DockPanel
{
Margin = new Thickness(0, DefaultMargin, 0, 0)
};
var sw = createSwitch();
sw.VerticalAlignment = VerticalAlignment.Top;
switchPanel.Children.Add(sw);
// we don't want to use actual Label controls, because they parse '_' underscores as
// Alt Key shortcuts.
var errorLabel = CreateTextBlock("");
errorLabel.VerticalAlignment = VerticalAlignment.Center;
errorLabel.Foreground = RedBrush;
errorLabel.Margin = new Thickness(DefaultMargin*2, 0, DefaultMargin, 0);
var messageLabel = CreateTextBlock("");
messageLabel.VerticalAlignment = VerticalAlignment.Center;
messageLabel.Margin = new Thickness(DefaultMargin * 2, 0, DefaultMargin, 0);
switchPanel.Children.Add(errorLabel);
switchPanel.Children.Add(messageLabel);
// argh, that **** calls us back when we change the state manually.
var section = new Soft.Section();
sw.Checked += (sender, args) =>
{
if (!section.IsLocked)
context.requestAction(item, DominationAction.Dominate);
};
sw.Unchecked += (sender, args) =>
{
if (!section.IsLocked)
context.requestAction(item, DominationAction.MakeSubmissive);
};
context.registerFeedback(item,
state =>
{
bool error = state.Error_ != null;
if (error)
{
errorLabel.Text = state.Error_.Message;
}
else
{
Debug.Assert(state.State_ != null);
switch (state.State_.Value.Kind)
{
case DominatorStateKind.Dominated:
using (section.Lock())
sw.IsChecked = true;
break;
case DominatorStateKind.Submissive:
using (section.Lock())
sw.IsChecked = false;
sw.UncheckedContent = L_YES;
sw.UncheckedBackground = UncheckedBackgroundRed;
break;
case DominatorStateKind.Indetermined:
using (section.Lock())
sw.IsChecked = false;
sw.UncheckedContent = L_N_A;
sw.UncheckedBackground = UncheckedBackgroundOrange;
break;
}
messageLabel.Text = state.State_.Value.Message;
}
errorLabel.Visibility = error ? Visibility.Visible : Visibility.Collapsed;
messageLabel.Visibility = error ? Visibility.Collapsed : Visibility.Visible;
});
panel.Children.Add(switchPanel);
return panel;
}
void scheduleDominationAndFeedback(IDominatorItem dominator, DominationAction action)
{
schedule(() =>
{
try
{
dominator.SetState(action);
var state = dominator.QueryState();
scheduleToUI(() => feedBackState(dominator, state));
}
catch (Exception e)
{
var state = new DominationState(e);
scheduleToUI(() => feedBackState(dominator, state));
}
});
}
void feedBackState(IDominatorItem dominator, DominationState state)
{
requireOnUIThread();
_feedback[dominator](state);
}
public void requestAction(IDominatorItem dominator, DominationAction action)
{
requireOnUIThread();
scheduleDominationAndFeedback(dominator, action);
}
public void registerFeedback(IDominatorItem dominator, Action<DominationState> feedbackFunction)
{
requireOnUIThread();
_feedback[dominator] = feedbackFunction;
}
void scheduleFeedbackFor(IDominatorItem dominator)
{
schedule(() =>
{
var state = dominator.QueryState();
scheduleToUI(() => feedBackState(dominator, state));
});
}
