/// <summary>
/// Activates the specified item.
/// </summary>
/// <param name="item">The item to activate.</param>
public override void ActivateItem(T item)
{
if (item != null && ReferenceEquals(item, ActiveItem))
{
if (IsActive)
{
ScreenHelper.TryActivate(item);
OnActivationProcessed(item, true);
}
return;
}
ChangeActiveItem(item, false);
}
/// <summary>
/// Activates the specified item.
/// </summary>
/// <param name="item">The item to activate.</param>
public override void ActivateItem(T item)
{
if (item == null)
{
return;
}
item = EnsureItem(item);
if (IsActive)
{
ScreenHelper.TryActivate(item);
}
OnActivationProcessed(item, true);
}
/// <summary>
/// Activates the specified item.
/// </summary>
/// <param name="item">The item to activate.</param>
public override async void ActivateItem(T item)
{
if (item != null && ReferenceEquals(item, ActiveItem))
{
if (IsActive)
{
ScreenHelper.TryActivate(item);
OnActivationProcessed(item, true);
}
return;
}
var result = await CloseStrategy.ExecuteAsync(new[] { ActiveItem });
if (result.Item1)
{
ChangeActiveItem(item, true);
}
else
{
OnActivationProcessed(item, false);
}
}
/// <summary>
/// Called when activating.
/// </summary>
protected override void OnActivate()
{
ScreenHelper.TryActivate(ActiveItem);
}