public override void RestoreDefaultValues()
{
var editors = Editors.OfType <RangeEditorViewModel>();
foreach (var editor in editors)
{
editor.RestoreDefaultValues();
}
}
protected override async Task UpdateCurrentValueAsync()
{
if (Event == null)
{
return;
}
if (Editors.Count == 0)
{
SetCurrentMethods(null);
return;
}
using (await AsyncWork.RequestAsyncWork(this)) {
// Right now we only show events if one item is selected, but there's no technical reason
// we can't attach the same event to the same handler across multiple objects, so the ground
// work is done.
IReadOnlyList <string>[] methodLists = await Task.WhenAll(Editors.OfType <IObjectEventEditor>().Select(ed => ed.GetHandlersAsync(Event)));
bool disagree = false;
IReadOnlyList <string> methods = methodLists[0];
for (int i = 1; i < methodLists.Length; i++)
{
IReadOnlyList <string> methodList = methodLists[i];
if (methodList.Count != methods.Count)
{
disagree = true;
break;
}
for (int x = 0; x < methodList.Count; i++)
{
if (methodList[x] != methods[x])
{
disagree = true;
break;
}
}
if (disagree)
{
break;
}
}
MultipleValues = disagree;
SetCurrentMethods((!disagree) ? methods : null);
}
}
private async void SetMethodName(string name)
{
IObjectEventEditor editor = Editors.OfType <IObjectEventEditor>().First();
if (this.methodName != null)
{
await editor.DetachHandlerAsync(Event, this.methodName);
}
if (!String.IsNullOrWhiteSpace(name))
{
await editor.AttachHandlerAsync(Event, name);
}
await UpdateCurrentValueAsync();
}