08 2024 档案
摘要：<Window x:Class="WpfApp313.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2
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摘要：//customize control //xaml <UserControl x:Class="WpfApp309.RectTbk" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://
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摘要：//xaml <Window x:Class="WpfApp309.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//custom control //xaml <UserControl x:Class="WpfApp307.ElpTbk" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://sche
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摘要：//customzie control //xaml <UserControl x:Class="WpfApp306.ElpTbk" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://s
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摘要：//xaml <Window x:Class="WpfApp299.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//xaml <Window x:Class="WpfApp299.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//xaml <Window x:Class="WpfApp302.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//xaml <Window x:Class="WpfApp299.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System
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摘要：Task.Run(() => { InitData(); }); The calling thread must be STA, because many UI components require this. The solution is make sure current method in
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摘要：Copy from https://www.erikzhou.com/blogs/reflection_in_csharp/ Pros and Cons of Reflection Reflection is a powerful tool, but it comes with its own se
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摘要：using System.Diagnostics; using System.IO; using System.Reflection; using System.Text; namespace ConsoleApp58 { internal class Program { static List<B
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摘要：using System.Threading; namespace ConsoleApp57 { internal class Program { static void Main(string[] args) { PrintNumers(); Console.WriteLine("Hello, W
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摘要：using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System
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摘要：1.Add Com Reference,Microsoft.Office.Interop.Excel 2. using Microsoft.Office.Interop.Excel; using System; using System.IO; using System.Runtime.Compil
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摘要：using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Runtime.Serialization.Formatters.Binary; using System
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摘要：using System; using System.Collections.Generic; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System
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摘要：using System; using System.Collections.Generic; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System
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摘要：using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System
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摘要：private void InitImg() { Image img = new Image(); Binding imgSourceBinding = new Binding("ImgUrl"); imgSourceBinding.Mode = BindingMode.TwoWay; Bindin
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摘要：private void ButtonCommandBinding() { Button btn = new Button(); btn.Width = 500; btn.Height = 300; btn.Content = "Show Info"; btn.Background = new So
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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
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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
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摘要：//The xaml material named MainWin.xaml <Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com
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摘要：System.Windows.Markup.XamlParseException HResult=0x80131501 Message='Specified class name 'WpfApp268.MainWindow' doesn't match actual root instance ty
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摘要：using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq; using System.Text; using System.Threading; using Syste
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摘要：//xaml <UserControl x:Class="WpfApp263.ELpTbk" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com
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摘要：public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); var vm = new MainVM(this); this.DataContext = vm; } } public c
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摘要：if(System.IO.File.Exists(imgPath)) { System.Diagnostics.Process.Start(imgPath); } //xaml <Window x:Class="WpfApp261.MainWindow" xmlns="http://schemas.
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摘要：Install-Package ExcelDataReader using ExcelDataReader; using System.Text; using System.IO; namespace ConsoleApp50 { internal class Program { static vo
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摘要：namespace ConsoleApp49 { internal class Program { static void Main(string[] args) { BTreeDemo(); Console.WriteLine("BTree!"); } static void BTreeDemo(
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摘要：//xaml <UserControl x:Class="WpfApp250.BookControl" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsof
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摘要：//Customize LineArrow using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq; using System.Text; using System.
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摘要：From .net 8.0 the can retrieve DateTime.Now.MicroSecond directly,but when you use the classic .net framework it does not work at all. I'll show a roun
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摘要：<behavior:Interaction.Triggers> <behavior:EventTrigger EventName="KeyDown"> <behavior:CallMethodAction MethodName="Window_KeyDown" TargetObject="{Bind
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摘要：//xaml <UserControl x:Class="WpfApp246.EllipseTbk" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft
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摘要：//Custom Control //xaml <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/wi
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摘要：Install-Package Aspose.Imaging using (Aspose.Imaging.Image aspImg = Aspose.Imaging.Image.Load(rawImgUrl)) { Aspose.Imaging.RasterImage rasterImg = asp
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摘要：<behavior:Interaction.Triggers> <behavior:EventTrigger EventName="KeyDown"> <behavior:CallMethodAction MethodName="WinKeyDown" TargetObject="{Binding}
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摘要：//xaml <Window x:Class="WpfApp233.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：<DataGridTemplateColumn Header="Select"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <CheckBox IsThreeState="False"> <behavior:Interaction.Tr
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摘要：//xaml <Window x:Class="WpfApp229.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：private void InitRenderTransfrom() { TransformGroup tg = new TransformGroup(); ScaleTransform st = new ScaleTransform(); if (!tg.Children.Contains(st)
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