habibg1232191

#ifndef UNICODE
#define UNICODE
#endif 

#include <windows.h>
#include <string>
#include <iostream>
#include <filesystem>

std::wstring ExePath() {

habibg1232191

HttpWebRequest checkedRequest = (HttpWebRequest) WebRequest.Create(remoteFilename);
HttpWebResponse checkedResponse = (HttpWebResponse) checkedRequest.GetResponse();
FileStream fs = new FileStream(localFilename, FileMode.OpenOrCreate);
request = (HttpWebRequest)WebRequest.Create(remoteFilename);

if (fs.Length < checkedResponse.ContentLength && fs.Length != 0)
{
  request.Headers.Add("range", $"bytes={fs.Length}-");
  }
            

habibg1232191

Unhandled exception. System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
   at System.Collections.Generic.List`1.Enumerator.MoveNextRare()
   at Avalonia.Controls.Presenters.ItemContainerSync.AddContainers(ItemsPresenterBase owner, Int32 index, IEnumerable items) in /_/src/Avalonia.Controls/Present
ers/ItemContainerSync.cs:line 89
   at Avalonia.Controls.Presenters.ItemContainerSync.ItemsChanged(ItemsPresenterBase owner, IEnumerable items, NotifyCollectionChangedEventArgs e) in /_/src/Ava
lonia.Controls/Presenters/ItemContainerSync.cs:line 73
   at Avalonia.Controls.Presenters.ItemVirtualizerNone.ItemsChanged(IEnumerable items, NotifyCollectionChangedEventArgs e) in /_/src/Avalonia.Controls/Presenter
s/ItemVirtualizerNone.cs:line 59
   at Avalonia.Controls.Presenters.ItemsPresenterBase.set_Items(IEnumerable value) in /_/src/Avalonia.Controls/Presenters/ItemsPresenterBase.cs:line 72
   at Avalonia.Controls.ItemsControl.ItemsChanged(AvaloniaPropertyChangedEventArgs 

habibg1232191

using System;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using Avalonia.Interactivity;

namespace Switch_Wallparer.Views.Controls
{
    public class MList : ListBox
    {

habibg1232191

<Styles xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:controls="using:Switch_Wallparer.Views.Controls">
    <Design.PreviewWith>
        <controls:MList />
    </Design.PreviewWith>

    <Style Selector="controls|MList">
        <!-- Set Defaults -->
        <Setter Property="Template">

habibg1232191

<Styles xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:controls="using:Switch_Wallparer.Views.Controls">
    <Design.PreviewWith>
        <controls:MList />
    </Design.PreviewWith>

    <Style Selector="controls|MList">
        <!-- Set Defaults -->
        <Setter Property="Template">