71 lines
2.3 KiB
C#
71 lines
2.3 KiB
C#
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace AssistClient
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{
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internal static class Program
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{
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/// <summary>
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/// 应用程序的主入口点。
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/// </summary>
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[STAThread]
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static void Main()
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{
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Thread.Sleep(500);
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Process instance = RunningInstance();
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if (instance == null)
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{
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Application.EnableVisualStyles();
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Application.SetCompatibleTextRenderingDefault(false);
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Config.LoadAllConfig();
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while (string.IsNullOrWhiteSpace(Config.DBConStr))
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{
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Application.Run(new FrmSysSetting());
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Config.LoadAllConfig();
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}
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Service.InitDB.ConnectionString = Config.DBConStr;
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//Application.Run(new Form1());
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Application.Run(new FrmLogin());
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}
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else
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{
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MessageBox.Show("当前程序已经运行！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1, 0);
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}
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}
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//不允许有两个程序同时启动
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public static Process RunningInstance()
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{
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Process current = Process.GetCurrentProcess();
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Process[] processes = Process.GetProcessesByName(current.ProcessName);
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//遍历正在有相同名字运行的例程
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foreach (Process process in processes)
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{
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//忽略现有的例程
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if (process.Id != current.Id)
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{
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//确保例程从EXE文件运行
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if (Assembly.GetExecutingAssembly().Location.Replace("/", "\\") ==
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current.MainModule.FileName)
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{
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//返回另一个例程实例
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return process;
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}
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}
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}
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//没有其它的例程，返回Null
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return null;
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}
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}
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}
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