netch/Netch/Forms/GlobalBypassIPForm.cs

using System.Net;
using Netch.Properties;
using Netch.Utils;

namespace Netch.Forms;

[Fody.ConfigureAwait(true)]
public partial class GlobalBypassIPForm : Form
{
    public GlobalBypassIPForm()
    {
        InitializeComponent();
        Icon = Resources.icon;
    }

    private void GlobalBypassIPForm_Load(object sender, EventArgs e)
    {
        i18N.TranslateForm(this);

        IPListBox.Items.AddRange(Global.Settings.TUNTAP.BypassIPs.Cast<object>().ToArray());

        for (var i = 32; i >= 1; i--)
            PrefixComboBox.Items.Add(i);

        PrefixComboBox.SelectedIndex = 0;
    }

    private void AddButton_Click(object sender, EventArgs e)
    {
        if (!string.IsNullOrEmpty(IPTextBox.Text))
        {
            if (IPAddress.TryParse(IPTextBox.Text, out var address))
                IPListBox.Items.Add($"{address}/{PrefixComboBox.SelectedItem}");
            else
                MessageBoxX.Show(i18N.Translate("Please enter a correct IP address"));
        }
        else
        {
            MessageBoxX.Show(i18N.Translate("Please enter an IP"));
        }
    }

    private void DeleteButton_Click(object sender, EventArgs e)
    {
        if (IPListBox.SelectedIndex != -1)
            IPListBox.Items.RemoveAt(IPListBox.SelectedIndex);
        else
            MessageBoxX.Show(i18N.Translate("Please select an IP"));
    }

    private async void ControlButton_Click(object sender, EventArgs e)
    {
        Global.Settings.TUNTAP.BypassIPs.Clear();
        foreach (var ip in IPListBox.Items)
            Global.Settings.TUNTAP.BypassIPs.Add((string)ip);

        await Configuration.SaveAsync();
        MessageBoxX.Show(i18N.Translate("Saved"));
        Close();
    }
}