FredGrit

摘要： public class ProxyBinding : Freezable { protected override Freezable CreateInstanceCore() { return new ProxyBinding(); } public object SourceObject { 阅读全文

摘要： //Server model public class Book { public int Id { get; set; } public string Name { get; set; } public string ISBN { get; set; } public string Author 阅读全文

摘要： A Freezable derived object does not require attachment to the WPF visual tree, holds a persistent lifetime once instantiated as a logical resource, an 阅读全文

摘要： 1.Run Visual Studio 2026 as Administrator;2.Install-Package Newtonsoft.json; using Newtonsoft.Json; using System.Net; using System.Text; using System. 阅读全文

摘要： <behavior:Interaction.Triggers> <behavior:EventTrigger EventName="PreviewMouseDown"> <behavior:InvokeCommandAction Command="{Binding PreviewMouseDownC 阅读全文

摘要： public class DelCmd : ICommand { private readonly Action<object?> execute; private readonly Func<object?, bool> canExecute; public DelCmd(Action<objec 阅读全文

摘要： <Window x:Class="WpfApp2.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/200 阅读全文

摘要： WCF using System; using System.Collections.Generic; using System.Linq; using System.Runtime.Serialization; using System.ServiceModel; using System.Ser 阅读全文

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

摘要： Install-Package Google.Protobuf Install-Package Grpc.Net.Client Install-Package Grpc.Tools Install-Package Grpc.AspnetCore Add book.proto both in serv 阅读全文