public void ShowAddUserDialog()
{
Window window = FindFromCollection("addUserDialog");
if (window == null)
{
window = new UserDialog(new UserViewModel(_userService.CreateUser()));
AddToCollection("addUserDialog", window);
}
window.Closed += (sender, args) => DialogCollection.Remove("addUserDialog");
ActivateWindow(window);
}
public void ShowEditUserDialog(UserViewModel userViewModel)
{
Window window = FindFromCollection(userViewModel.Model.Id);
if (window == null)
{
window = new UserDialog(new UserViewModel(_userService.CreateCopy(userViewModel.Model)));
AddToCollection(userViewModel.Model.Id, window);
}
window.Closed += (sender, args) => DialogCollection.Remove(((UserViewModel)((MetroWindow)sender).DataContext).Model.Id);
ActivateWindow(window);
}