2025年9月6日
WPF Task.Yield() UI issues spinning circle,Task.Delay(1) works fine,gives the UI message pump breathing room to repaint, handle input, and process your pending BeginInvoke calls.
摘要： private object objLock=new object(); private async Task LoadDataAsync() { var dir = @"../../../Images"; if (!Directory.Exists(dir)) { return; } await 阅读全文
posted @ 2025-09-06 13:10 FredGrit 阅读(16) 评论(0) 推荐(0)
WPF Destination array was not long enough. Check the destination index, length, and the array's lower bounds. (Parameter 'destinationArray')
摘要： private async Task LoadDataAsync() { var dir = @"../../../Images"; if (!Directory.Exists(dir)) { return; } await Task.Run(async () => { var imgs = Dir 阅读全文
posted @ 2025-09-06 12:03 FredGrit 阅读(10) 评论(0) 推荐(0)
WPF load data asynchronouly and batch by batch, virtualization, haraware accleration which will enhance performance and resolve UI block issues.
摘要： Install-Package CommunityToolkit.mvvm; 1.Virtualization //Virtualization <DataGrid ItemsSource="{Binding BooksCollection,Mode=TwoWay,UpdateSourceTrigg 阅读全文
posted @ 2025-09-06 08:28 FredGrit 阅读(12) 评论(0) 推荐(0)