FredGrit

2024年8月27日

WPF C# split picture into small pieces and show in grid cells

摘要： using System; using System.Collections.Generic; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System 阅读全文

posted @ 2024-08-27 11:55 FredGrit 阅读(54) 评论(0) 推荐(0)

C# split big picture into small pieces via graphics

摘要： using System; using System.Collections.Generic; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System 阅读全文

posted @ 2024-08-27 11:28 FredGrit 阅读(50) 评论(0) 推荐(0)

2024年8月25日

WPF Button MouseEnter and MouseLeave together play as MouseOver

摘要： using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System 阅读全文

posted @ 2024-08-25 21:01 FredGrit 阅读(42) 评论(0) 推荐(0)

WPF BindingOperations.SetBinding

摘要： private void InitImg() { Image img = new Image(); Binding imgSourceBinding = new Binding("ImgUrl"); imgSourceBinding.Mode = BindingMode.TwoWay; Bindin 阅读全文

posted @ 2024-08-25 20:52 FredGrit 阅读(37) 评论(0) 推荐(0)

WPF Button Command and CommandParamet completed via C# no xaml at all

摘要： private void ButtonCommandBinding() { Button btn = new Button(); btn.Width = 500; btn.Height = 300; btn.Content = "Show Info"; btn.Background = new So 阅读全文

posted @ 2024-08-25 18:29 FredGrit 阅读(48) 评论(0) 推荐(0)

WPF LogicalTree vs Visual Tree

摘要： Copy from https://www.c-sharpcorner.com/blogs/wpf-logical-and-visual-trees1 WPF's hierarchical structure requires a new conceptual model of applicatio 阅读全文

posted @ 2024-08-25 17:55 FredGrit 阅读(49) 评论(0) 推荐(0)

WPF CanFreeze Freeze IsFrozen

摘要： Freezable—The base class for objects that can be “frozen” into a read-only state for performance reasons. Freezables, once frozen, can be safely share 阅读全文

posted @ 2024-08-25 17:16 FredGrit 阅读(50) 评论(0) 推荐(0)

2024年8月23日

WPF XamlReader Load xaml and parse

摘要： //The xaml material named MainWin.xaml <Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com 阅读全文

posted @ 2024-08-23 20:39 FredGrit 阅读(59) 评论(0) 推荐(0)

WPF ystem.Windows.Markup.XamlParseException HResult=0x80131501 Message='Specified class name '' doesn't match actual root instance type 'System.Windows.Window'.

摘要： System.Windows.Markup.XamlParseException HResult=0x80131501 Message='Specified class name 'WpfApp268.MainWindow' doesn't match actual root instance ty 阅读全文

posted @ 2024-08-23 20:22 FredGrit 阅读(212) 评论(0) 推荐(0)

2024年8月22日

C# start thread include Thread,Task,Async/Await,BackgroundWorker,ThreadPool,Timer,Parallel,Parallel.AsParallel()

摘要： using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq; using System.Text; using System.Threading; using Syste 阅读全文

posted @ 2024-08-22 20:54 FredGrit 阅读(40) 评论(0) 推荐(0)

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