wpf - 随笔分类 - FredGrit

WPF call data from CPP wrapper dll via CLI\CLR

摘要：1.C++ Dll project //D:\C\CPPServiceDll\CPPServiceDll\BookNativeLib.h #pragma once #include <string> #include <vector> #include <chrono> struct Book { 阅读全文

posted @ 2026-04-14 00:47 FredGrit 阅读(1) 评论(0) 推荐(0)

WPF customize behavior

摘要：Install-Package Microsoft.Xaml.Behaviors.Wpf public class GridBehavior : Behavior<Grid> { private ContextMenu contextMenu; public GridBehavior() { con 阅读全文

posted @ 2026-04-11 20:46 FredGrit 阅读(2) 评论(0) 推荐(0)

WPF get gpu information via System.Management

摘要：Install-Package System.Management private string GetGPUMem() { StringBuilder builder = new StringBuilder(); ManagementObjectSearcher searcher = new Ma 阅读全文

posted @ 2026-04-08 21:15 FredGrit 阅读(1) 评论(0) 推荐(0)

WPF ItemsControl IsItemsHost=True

摘要：<ItemsControl ItemsSource="{Binding BooksCollection}"> <ItemsControl.Template> <ControlTemplate TargetType="ItemsControl"> <DockPanel LastChildFill="T 阅读全文

posted @ 2026-04-07 21:21 FredGrit 阅读(5) 评论(0) 推荐(0)

WPF Customize behavior and dependency property command

摘要：public class DataGridRightClickBehavior : Behavior<DataGrid> { public ICommand SaveSelectedCommand { get { return (ICommand)GetValue(SaveSelectedComma 阅读全文

posted @ 2026-04-05 21:16 FredGrit 阅读(4) 评论(0) 推荐(0)

WPF WeakReference

摘要：Install-Package MessagePack Install-Package Newtonsoft.json public class ImgUrlToImgSourceConverter : IValueConverter { Dictionary<string, WeakReferen 阅读全文

posted @ 2026-03-29 22:19 FredGrit 阅读(4) 评论(0) 推荐(0)

WPF implement ICommand with async execute

摘要：public class DelCommand : ICommand { private Action<object?>? syncExecute; private readonly Func<object?, Task> asyncExecute; private Predicate<object 阅读全文

posted @ 2026-03-17 22:42 FredGrit 阅读(4) 评论(0) 推荐(0)

WPF ListBox control virtualization in mvvm

摘要：<Window x:Class="WpfApp6.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/200 阅读全文

posted @ 2026-03-17 21:40 FredGrit 阅读(6) 评论(0) 推荐(0)

WPF Data Source invoke from web api

摘要：Install-Package Newtonsoft.json public async Task GetServiceDataAsync() { string bookUrl = "https://localhost:7205/api/book"; using (HttpClient hclien 阅读全文

posted @ 2026-03-15 00:42 FredGrit 阅读(5) 评论(0) 推荐(0)

WPF custom VirtualizingGridPanel inherited from VirtualizingPanel and IScrollInfo,MeasureOverride and ArrangeOverride

摘要：public class VirtualizingGridPanel : VirtualizingPanel, IScrollInfo { public double ColumnWidth { get; set; } = 200; public double ItemHeight { get; s 阅读全文

posted @ 2026-03-03 22:13 FredGrit 阅读(6) 评论(0) 推荐(0)

WPF implement DelCommand inherited from ICommand from scratch

摘要：public class DelCommand : ICommand { private Action<object?> execute; private Predicate<object?> canExecute; public DelCommand(Action<object?> execute 阅读全文

posted @ 2026-02-25 23:25 FredGrit 阅读(14) 评论(0) 推荐(0)

WPF CommunityToolkit.mvvm implement dependency injection via ServiceBuilder and ServiceCollection

摘要：Install-Package communitytoolkit.mvvm Install-Package Microsoft.Extensions.DependencyInjection <Application x:Class="WpfApp3.App" xmlns="http://schema 阅读全文

posted @ 2026-02-08 18:56 FredGrit 阅读(7) 评论(0) 推荐(0)

WPF DataGrid SelectionMode="Extended" and ContextMenu MenuItem command pass parameters as PlacementTarget.SelectedItems and convert SelectedItemsCollection to List

摘要：<DataGrid.ContextMenu> <ContextMenu> <MenuItem Header="Export Selected" Command="{Binding ExportSelectedCommand}" CommandParameter="{Binding RelativeS 阅读全文

posted @ 2026-02-08 10:55 FredGrit 阅读(5) 评论(0) 推荐(0)

WPF，C# generate QRCode via ZXing

摘要：Install-Package ZXing.Net Install-Package Newtonsoft.Json public static class QrCodeGenerator { public static BitmapImage GeneratorBookQrCode(Book bk, 阅读全文

posted @ 2026-01-12 23:02 FredGrit 阅读(14) 评论(0) 推荐(0)

WPF IModule, IRegionManage,ContentRegion, MVVM, LiveCharts,PieChart,CartesianChart

摘要：Get-Project -All|Install-Package livecharts.wpf Get-Project -All|Install-Package Prism.DryIoc -version 8.1.97 Get-Project -All|Install-Package Prism.W 阅读全文

posted @ 2026-01-11 18:49 FredGrit 阅读(26) 评论(0) 推荐(0)

WPF .net 10 DelCommand implements ICommand, mvvm,

摘要：//MainWindow.xaml <Window x:Class="WpfApp49.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.micr 阅读全文

posted @ 2026-01-09 22:39 FredGrit 阅读(14) 评论(0) 推荐(0)

WPF Prism.Wpf, Prsim.DryIOC integrate sub module/project into main module via IRegionManager

摘要：Get-Project -All| Install-Package Prism.Wpf -v 8.1.97; Get-Project -All| Install-Package Prism.DryIOC -v 8.1.97; //MainWindow.xaml <Window x:Class="Wp 阅读全文

posted @ 2026-01-03 22:01 FredGrit 阅读(17) 评论(0) 推荐(0)

WPF sub module/project retrieve its own folder' image via Assembly GetManifestResourceStream ResourceReader

摘要：private void LoadImagesFromResources() { // 1. Get the CarProject assembly Assembly carAssembly = Assembly.GetExecutingAssembly(); string assemblyName 阅读全文

posted @ 2026-01-03 21:46 FredGrit 阅读(14) 评论(0) 推荐(0)

WPF Prism.Wpf and Prism.DryIOC are both -v 8.1.97,implement mvvm,ioc,auto wire viewmodel ,MemoryCache,listbox loaded 10M pictures

摘要：Install-Package Prism.Wpf -v 8.1.97; Install-Package Prism.DryIOC -v 8.1.97;Install-Package System.Runtime.Caching; //memory cache CacheItemPolicy cac 阅读全文

posted @ 2025-12-30 23:45 FredGrit 阅读(21) 评论(0) 推荐(0)

WPF mvvm via Prism.Wpf,dependency injection via Prism.DryIOC

摘要：Install-Package Prism.Wpf Install-Package Prism.DryIOC //App.xaml <prism:PrismApplication x:Class="WpfApp46.App" xmlns="http://schemas.microsoft.com/w 阅读全文

posted @ 2025-12-23 22:08 FredGrit 阅读(22) 评论(0) 推荐(0)

FredGrit

随笔分类 - wpf

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