C
C#•15mo ago
ApathyErr

✅ System.StackOverflowException

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WPF_LoginForm.Views
{
    /// <summary>
    /// Interaction logic for CustomerView.xaml
    /// </summary>
    public partial class CustomerView : UserControl
    {
        public CustomerView()
        {
            InitializeComponent();
            MainFrame.Navigate(new CustomerView());
            Manager.MainFrame = MainFrame;
            DGridCustomer.ItemsSource = CRMBaseEntities.GetContext().Customers.ToList();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Manager.MainFrame.Navigate(new CustomerView());
        }
        private void BtnEdit_Click(object sender, RoutedEventArgs e)
        {

        }

        private void BtnAdd_Click(object sender, RoutedEventArgs e)
        {

        }
        private void BtnDelete_Click(object sender, RoutedEventArgs e)
        {

        }

        private void BtnBack_Click(object sender, RoutedEventArgs e)
        {
            Manager.MainFrame.GoBack();
        }
        private void MainFrame_ContentRendered(object sender, EventArgs e)
        {
            if (MainFrame.CanGoBack)
            {
                BtnBack.Visibility = Visibility.Visible;
            }
            else
            {
                BtnBack.Visibility = Visibility.Hidden;
            }
        } 
    }
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WPF_LoginForm.Views
{
    /// <summary>
    /// Interaction logic for CustomerView.xaml
    /// </summary>
    public partial class CustomerView : UserControl
    {
        public CustomerView()
        {
            InitializeComponent();
            MainFrame.Navigate(new CustomerView());
            Manager.MainFrame = MainFrame;
            DGridCustomer.ItemsSource = CRMBaseEntities.GetContext().Customers.ToList();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Manager.MainFrame.Navigate(new CustomerView());
        }
        private void BtnEdit_Click(object sender, RoutedEventArgs e)
        {

        }

        private void BtnAdd_Click(object sender, RoutedEventArgs e)
        {

        }
        private void BtnDelete_Click(object sender, RoutedEventArgs e)
        {

        }

        private void BtnBack_Click(object sender, RoutedEventArgs e)
        {
            Manager.MainFrame.GoBack();
        }
        private void MainFrame_ContentRendered(object sender, EventArgs e)
        {
            if (MainFrame.CanGoBack)
            {
                BtnBack.Visibility = Visibility.Visible;
            }
            else
            {
                BtnBack.Visibility = Visibility.Hidden;
            }
        } 
    }
}

message.txt

6 Replies
Aaron
Aaron•15mo ago
in the constructor for CustomerView, you are creating a new CustomerView that customerview will create a new CustomerView, which will create a new CustomerView, which will create a new CustomerView, so on until you run out of stack space you probably want MainFrame.Navigate(this); instead
ApathyErr
ApathyErr•15mo ago
Do I need to move the content to a new file so that this does not happen? In this case, he writes that a cyclic dependence has been detected
Jimmacle
Jimmacle•15mo ago
why does it seem like your view has a frame that contains itself?
ApathyErr
ApathyErr•15mo ago
I wanted to do without creating an additional file by making an application according to the manual
Jimmacle
Jimmacle•15mo ago
well that's something i would expect to cause a cyclic dependency, infinite recursion, or other unwanted behavior
Accord
Accord•15mo ago
Was this issue resolved? If so, run /close - otherwise I will mark this as stale and this post will be archived until there is new activity.
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