public SimpleExampleStore(AppDispatcher dispatcher)
{
if (dispatcher == null)
{
throw new ArgumentNullException("dispatcher");
}
_dispatcher = dispatcher;
LastUpdated = DateTime.Now;
Message = "Hi!";
ValidationError = "";
_dispatcher.Register(message =>
{
message
.If <MessageChangeAction>(action =>
{
Message = action.Value;
ValidationError = (action.Value.Trim() == "") ? "Why no message??" : "";
})
.Else <TimePassedAction>(action => LastUpdated = DateTime.Now)
.IfAnyMatched(OnChange);
});
}
public SimpleExampleStore(HTMLElement renderContainer, AppDispatcher dispatcher)
{
if (renderContainer == null)
{
throw new ArgumentNullException("renderContainer");
}
if (dispatcher == null)
{
throw new ArgumentNullException("dispatcher");
}
_renderContainer = renderContainer;
_dispatcher = dispatcher;
_viewModel = new ViewModel(lastUpdated: DateTime.Now, message: "Hi!", validationError: "");
RenderIfActive();
_dispatcher.Register(message =>
{
var recordChange = message.Action as RecordChangeAction <ViewModel>;
if (recordChange != null)
{
UserEdit(recordChange.Value);
return;
}
if (message.Action is TimePassedAction)
{
_viewModel = new ViewModel(lastUpdated: DateTime.Now, message: _viewModel.Message, validationError: _viewModel.ValidationError);
RenderIfActive();
return;
}
});
}
public ToDoStore()
{
AppDispatcher.Register <CreateItemAction>(
create =>
{
var newText = create.Message.Trim();
if (string.IsNullOrWhiteSpace(newText))
{
return;
}
Create(newText);
text = "";
EmitChange();
});
AppDispatcher.Register <CheckedItemAction>(
action =>
{
if (items.ContainsKey(action.Id))
{
var found = items[action.Id];
if (found.IsComplete)
{
System.Diagnostics.Debug.Fail("Item is not in a valid state for this action");
}
found.IsComplete = true;
EmitChange();
}
});
AppDispatcher.Register <UncheckedItemAction>(
action =>
{
if (items.ContainsKey(action.Id))
{
var found = items[action.Id];
if (!found.IsComplete)
{
System.Diagnostics.Debug.Fail("Item is not in a valid state for this action");
}
found.IsComplete = false;
EmitChange();
}
});
AppDispatcher.Register <EditItemAction>(
action =>
{
if (items.ContainsKey(action.Id))
{
var found = items[action.Id];
if (found.IsEditable)
{
System.Diagnostics.Debug.Fail("Item is not in a valid state for this action");
}
found.IsEditable = true;
EmitChange();
}
});
AppDispatcher.Register <SaveItemAction>(
action =>
{
if (items.ContainsKey(action.Id))
{
var found = items[action.Id];
if (!found.IsEditable)
{
System.Diagnostics.Debug.Fail("Item is not in a valid state for this action");
}
found.Text = action.Text;
found.IsEditable = false;
EmitChange();
}
});
AppDispatcher.Register <ToggleAllCompletedAction>(
action =>
{
foreach (var item in items)
{
item.Value.IsComplete = action.IsCompleted;
}
EmitChange();
});
AppDispatcher.Register <ClearCompletedTasksAction>(
action =>
{
foreach (var item in items.Where(x => x.Value.IsComplete).ToList())
{
items.Remove(item.Key);
}
EmitChange();
});
}
