public static void Open()
{
if (Instance == null)
{
var instance = new FishingCalculatorWindow();
Instance = instance;
Api.Client.UI.LayoutRootChildren.Add(instance);
}
Instance.Window.Open();
}
protected override void OnUnloaded()
{
base.OnUnloaded();
DataContext = null;
viewModel = null;
if (Instance == this)
{
Instance = null;
}
}