easyboot的专栏

WPF启动时间比较长，总让人觉得程序好像没有启动起来，所以想设置一个启动画面。第二步 将图片生成属性设置为SplashScreen即可。第一步将图片放置在主工程目录下，如下图。发现WPF设置启动画面竟然如此的简单。第三步 启动项目你就看到效果了。

WPF退出程序，关闭对话框

public class IPPing { public static bool IP_Ping(string ip) { bool result = false; System.Net.NetworkInformation.Ping pingSender = new Ping(); PingReply reply = pingSender.Send(ip, 120);//第一个参数为i...

1，前言。     本文中采用的工具介绍： VS2010旗舰版，CrystalReport版本为13.0 。实现的方式是做一个简单demo，让初学者能够初步了解水晶报表的使用。    本文中水晶报表采用的模式是PUSH模式实现。　　如果引用本文，请 说明是 转自 出处！谢谢！  本文的出处为：（http://www.cnblogs.com/zlbcdn/ar

string str ="20220212132600";//转换为日期类型 DateTime dt = DateTime.ParseExact(str, "yyyyMMddHHmmss", CultureInfo.InvariantCulture);//转换为 字符串类型 dt.ToString("yyyy-MM-dd HH:mm:ss");

在使用中发现Datagrid的中文排序没有规则，英文和数字是正常的。百度后发现是需要设置Datagrid的语言属性，代码如下 private void UserControl_Loaded(object sender, RoutedEventArgs e) { this.Datagrid.FrozenColumnCount = 1; this.Datagrid.Language = System.Windows.Marku.

通过Nuget安装Supersocket 2.0按照官网的例子写的代码。注意服务端发送数据的时候，要带回车换行符using SuperSocket.Client;using SuperSocket.ProtoBase;using System;using System.Collections.Generic;using System.Diagnostics;using System.Net;using System.Text;using System.Threadin..

1.通过nuget安装Log4net和mysql.data2.在项目目录下新建Log4net.config3.log4net.config内容如下<?xml version="1.0" encoding="utf-8" ?><configuration> <log4net> <!-- 输出模式定义 --> <appender name="InfoAppender" type="log4net.Append...

List<PatientModel> ls = new List<PatientModel> ();DataGrid.ItemsSource = ls;在代码中修改ls中的PrintBackground内容，即可在界面上看到using aaa.Common;using System;using System.Collections.Generic;using System.Text;namespace aaa.Model{ public cla...

<Window x:Class="myDataGrid.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" .

网络通讯中需要使用中文字符通讯。 if (client == null) { client = SocketFactory.CreateClient<TcpClient>(IP, Port); client.TimeOut = 300000; client.Encoding = Encoding.GetEncoding(936); //936表示GB2312.

DataGridRow row = (DataGridRow)DataGrid1.ItemContainerGenerator.ContainerFromIndex(Index);//获取选中单元格所在行 row.Background = new SolidColorBrush(Colors.Green);

GitHub - macgile/DataGridFilter: WPF Filterable Datagrid, multi language这个控件非常简单，就是速度上稍有点慢，过滤功能直接可用，多项排序需要按Shift键才能用，刚开始不知道 ：-（下面是效果图

Dictionary<string, string> Content = new Dictionary<string, string>(); Content.Add("bulletinContent", "this is bulletinContent"); Content.Add("topToDay", "this is topToDay");//Dictionary转json string Contentjson = JsonConvert.SerializeObje.

1.首先写一个linq扩展类using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace aaa.utils{ static class LinqExt { public class DGroupBy<T> : IGrouping<object[], T> { privat.

using System;using System.Collections.Generic;using System.Configuration;using System.Diagnostics;using System.Linq;using System.Linq.Dynamic;using System.Linq.Dynamic.Core;using System.ServiceModel;using System.Threading;using System.Thread...

感觉这种方法获取摄像头列表名称，比较方便using System.Management; private static void GetUSBDevices() { var searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity WHERE (PNPClass = 'Image' OR PNPClass = 'Camera')"); .

<Image x:Name="iCamera" Margin="10,25,0,0" Width="200" Height="160" Source="Assets/Images/redo.png" VerticalAlignment="Top"> <Image.Clip> <RectangleGeomet...

1.通过nuget安装OpenCvSharp4 ，下面四个都要安装否则会出现错误！2.运行摄像头代码windows_loaded中的代码 Thread threadA = new Thread(run_cap); threadA.Start();摄像头图像代码 void run_cap() { Mat src = new Mat(); FrameSource ..

private void tbPassword_KeyDown(object sender, KeyEventArgs e) { if (e.Key == Key.Enter) { btnLogin.RaiseEvent(new RoutedEventArgs(Button.ClickEvent)); ; } }

发现我的WPF程序，使用ShowDialog打开模式窗口，如果切换到其他应用，在切回来，这个窗口就不见了只能用Alt+tab找到消失的窗口。在网上查了一下，找到解决方法如下在子窗体的构造函数中加入下面的代码就OK了this.Owner = Application.Current.MainWindow;...

<Image Name="logo" Source="/Assets/Images/logo.ico" > <Image.Triggers> <EventTrigger RoutedEvent="Image.Loaded"> <BeginStoryboard> ...

1.由于需要把主窗体的数据，发送到UserControl中。考虑到Android中有EventBus。觉得自己写个方法实现。下面是中间件using System;using System.Collections.Generic;using System.Diagnostics;using System.Text;namespace InfusionBagSmartLaber.Communication{ public class EventBus { s

项目中要使用tcp通讯，接收事件想通过委托实现，发现Action非常好用下面是网络通讯部分代码using BeetleX;using BeetleX.Clients;using InfusionBagSmartLabeler;using InfusionBagSmartLabeler.utils;using System;using System.Collections.Generic;using System.Diagnostics;using System.Text;using

1.xaml按钮设置Command="{Binding ButtonIncrease}" 这里是命令绑定 <StackPanel Grid.Column="1" Orientation="Horizontal"> <Button Content="+" Command="{Binding ButtonIncrease}" Height="20" Margin="5,-2,0,0" ..

private void Window_Loaded(object sender, RoutedEventArgs e) { Process[] pro = Process.GetProcesses(); int n = pro.Where(p => p.ProcessName.Equals("InfusionBagSmartLaber")).Count(); if (n > 1..

1.nuget添加cefsharp声明 xmlns:wpf="clr-namespace:CefSharp.Wpf;assembly=CefSharp.Wpf"在xaml文件中使用 <wpf:ChromiumWebBrowser Grid.Row="2" x:Name="webBrowser" Address="www.baidu.com"> </wpf:ChromiumWebBrowser>..

select --ROWID ,(select count(*) from VisionTemplate b where a.id >= b.id) as row_number ,* from VisionTemplate as a order by id;

想通过id删除list的内容.通过linq删除比较方便Lists.Remove(Lists.Where(p => p.ID == CurID).FirstOrDefault());

DataGridTemplateColumn col1 = new DataGridTemplateColumn(); col1.Header = "操作"; FrameworkElementFactory factory1 = new FrameworkElementFactory(typeof(Button)); //b1.Mode = BindingMode.TwoWay; Bi...

1 从NuGet包中添加2.github源码地址https://github.com/praeclarum/sqlite-netC# 操作代码 private void Button_Click_3(object sender, RoutedEventArgs e) { string databasePath = System.AppDomain.CurrentDomain.BaseDirectory + "db/mydb.db...

1.添加服务引用2.输入地址。点击go3.再代码中使用方法 private void Button_Click_1(object sender, RoutedEventArgs e) { //Reference. BasicHttpBinding binding = new BasicHttpBinding(); EndpointAddress address = new E...

官网地址：gw​​​​​​​MahApps.Metro - Quick Start使用方法1.使用NuGet搜索 MahApps.Metro2.修改Windows为mah:MertoWindow3.修改MainWindow.xaml.cs 继承MetroWindos4.App.xaml中加入 <ResourceDictionary> <ResourceDictionary.MergedDictionaries&g...

首次使用Beetlex ，做个记录using BeetleX;using BeetleX.Clients;using System;using System.Collections.Generic;using System.Configuration;using System.Diagnostics;using System.Linq;using System.Net;using System.Text;using System.Threading;using System.Th.

1线从nuget中现在Nlog，由于我使用的是.net core 3.0所以下载如图的Nlog2创建Nlog.config配置文件<?xml version="1.0" encoding="utf-8" ?><nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" autoRe...

1安装WpfAnimatedGif2在xaml文件中加入xmlns:gif="http://wpfanimatedgif.codeplex.com"3放置控件<Image gif:ImageBehavior.AnimatedSource=".\Images\animated.gif" Height="35" Width="35" Margin="714,10,31,370"/>4 gif所在目录...