FredGrit

2025年9月19日

WPF Button ControlTemplate ContentPresenter TextElement.FontSize TemplateBinding FontSize

摘要： <Button Content="Custom Button" Background="Gold" FontSize="30" Grid.Column="0" BorderBrush="Green" BorderThickness="5"> <Button.Template> <ControlTem 阅读全文

posted @ 2025-09-19 10:16 FredGrit 阅读(12) 评论(0) 推荐(0)

2025年9月18日

WPF ControlTemplate DI Via Microsoft.Extensions.DependencyInjection

摘要： Install-Package Microsoft.Extensions.DependencyInjection; Install-Package CommunityToolkit.mvvm; //app.xaml <Application x:Class="WpfApp21.App" xmlns= 阅读全文

posted @ 2025-09-18 19:06 FredGrit 阅读(8) 评论(0) 推荐(0)

WPF ListBox loaded 100M items asynchronously in mvvm, virtualization and hardware accleration,image source with url via converter

摘要： Install-Package Microsoft.Extensions.DependencyInjection; Install-Package CommunityToolkit.mvvm; using CommunityToolkit.Mvvm.ComponentModel; using Sys 阅读全文

posted @ 2025-09-18 14:31 FredGrit 阅读(9) 评论(0) 推荐(0)

WPF,MVVM,DI,load asynchronously, CancellationTokenSource, populate collections use DispactherPriority.Background will resolve UI blocking issues

摘要： Install-Package Microsoft.Extensions.DependencyInjection; Install-Package CommunityToolkit.MVVM; Install-Package Microsoft.Xaml.Behaviors.WPF; using C 阅读全文

posted @ 2025-09-18 11:24 FredGrit 阅读(11) 评论(0) 推荐(0)

2025年9月17日

WPF ListBox save ListBoxItem as pictures without ui block issues

摘要： SaveAsPicturesCommand=new DelCommand(async(obj)=>await SaveAsPicturesCommandExecuted(obj)); private async Task SaveAsPicturesCommandExecuted(object? o 阅读全文

posted @ 2025-09-17 16:41 FredGrit 阅读(6) 评论(0) 推荐(0)

WPF ListBox load 10M items and no ui block issues, load data asynchronously, populate data DispatcherPriority.Background. resolve service via DependencyInjection

摘要： Install-Package Microsoft.Extensions.DependencyInjection; Install-Package CommunityToolkit.MVVM; //Virtualization <ListBox ItemsSource="{Binding Books 阅读全文

posted @ 2025-09-17 16:12 FredGrit 阅读(7) 评论(0) 推荐(0)

2025年9月16日

WPF datagrid save as pictures page by page, datagrid scrollintoview dg.UpdateLayout

摘要： Install-Package Microsoft.Extensions.DependencyInjection; Install-Package CommunityToolkit.mvvm; private void InitCommands() { SaveAsPicturesCommand=n 阅读全文

posted @ 2025-09-16 17:33 FredGrit 阅读(6) 评论(0) 推荐(0)

WPF BindingList loading no ui issues mvvm

摘要： Install-Package Microsoft.Extensions.DependencyInjection; Install-Package CommunityToolkit.mvvm; private async Task InitData() { StatusMsg="Loading... 阅读全文

posted @ 2025-09-16 16:08 FredGrit 阅读(8) 评论(0) 推荐(0)

WPF DataGrid,mvvm, DI via Microsoft.Extensions.DependencyInjection , ContextMenu save datagridrow as picture without blocking ui issues

摘要： Install-Package Microsoft.Extensions.DependencyInjection; Install-Package CommunityToolKit.mvvm; private void InitCommands() { SaveListBoxItemsAsPictu 阅读全文

posted @ 2025-09-16 15:13 FredGrit 阅读(9) 评论(0) 推荐(0)

WPF DI Via Microsoft.Extensions.DependencyInjection

摘要： Install-Package Microsoft.Extensions.DependencyInjection; Install-Package CommunityToolkit.mvvm; //App.cs using Microsoft.Extensions.DependencyInjecti 阅读全文

posted @ 2025-09-16 11:33 FredGrit 阅读(10) 评论(0) 推荐(0)

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