public Task FadeIn()
{
using (var depMen = new DepartmentManagmentService())
{
((EmployeeCRUDVM)EmployeeGrid.DataContext).Departments = new ObservableCollection <DepartmentVM>(depMen.GetAll().ToList());
}
Visibility = System.Windows.Visibility.Visible;
var a = new DoubleAnimation
{
From = 0.0,
To = 1.0,
FillBehavior = FillBehavior.Stop,
BeginTime = TimeSpan.FromSeconds(0),
Duration = new Duration(TimeSpan.FromSeconds(0.2))
};
var storyboard = new Storyboard();
storyboard.Children.Add(a);
Storyboard.SetTarget(a, this);
Storyboard.SetTargetProperty(a, new PropertyPath(OpacityProperty));
storyboard.Completed += delegate { Visibility = System.Windows.Visibility.Visible; };
return(StoryboardExtensions.BeginAsync(storyboard));
}
public Task FadeOut()
{
Visibility = System.Windows.Visibility.Visible;
var a = new DoubleAnimation
{
From = 1.0,
To = 0.0,
FillBehavior = FillBehavior.Stop,
BeginTime = TimeSpan.FromSeconds(0),
Duration = new Duration(TimeSpan.FromSeconds(0.2))
};
var storyboard = new Storyboard();
storyboard.Children.Add(a);
Storyboard.SetTarget(a, this);
Storyboard.SetTargetProperty(a, new PropertyPath(OpacityProperty));
storyboard.Completed += delegate { Visibility = System.Windows.Visibility.Hidden; };
return(StoryboardExtensions.BeginAsync(storyboard));
}