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using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace DHPSS.COM
{
/// <summary>
/// c#³ÌÐòÖ»ÔËÐÐÒ»´Î£¬C#Àý³ÌÖ»ÔËÐÐÒ»´Î
/// http://blog.csdn.net/nnsword
/// QQ:16349023
/// </summary>
public class CHandleRunningPro
{
/// <summary>
/// const int£¬ ShowWindowAsync ʹÓÃʱµÄ²ÎÊý£¬Èô°ÌåÕý³£ÏÔʾȷ±£Ã»ÓÐÒþ²ØºÍ×îС»¯¡£
/// </summary>
private const int WS_SHOWNORMAL = 1;
/// <summary>
/// ¹¦ÄÜ£º±éÀúËùÓÐÔËÐеÄÀý³Ì£¬ÅжÏÊÇ·ñÒѾÓÐÏàͬÃû×ÖµÄÀý³Ì¡£
/// ʵÏÖ£º±éÀúËùÓÐÔËÐеÄÀý³Ì£¬Èç¹ûÓÐÓë×Ô¼ºÃû×ÖÏàͬµÄ±È½Ï ID ÊÇ·ñÏàͬ¡£
/// Èç¹ûID²»Í¬ËµÃ÷ÒѾÓÐʵÀýÔÚÔËÐУ¬Ôò°Ñ¸ÃʵÀý·µ»Ø¡£
/// Èç¹ûûÓÐÔò·µ»Ø null
/// </summary>
/// <returns>ÓÐÏàͬÃû×ÖµÄÀý³Ì·µ»ØÆä process£¬·ñÔò·µ»Ønull</returns>
private Process GetRunningInstance()
{
Process current = Process.GetCurrentProcess();
Process[] processes = Process.GetProcessesByName(current.ProcessName);
//±éÀúÕýÔÚÓÐÏàͬÃû×ÖÔËÐеÄÀý³Ì
foreach (Process process in processes)
{
//ºöÂÔÏÖÓеÄÀý³Ì
if (process.Id != current.Id)
{
return process;
}
}
//ûÓÐÆäËüµÄÀý³Ì£¬·µ»ØNull
return null;
}
//½ÓÏÂÀ´µ÷ÓÃÁ½¸öWinAPI£¬Æ书Äܽ«ÔÚ°ü×°·½·¨ÖÐÃèÊö£¬
[DllImport("User32.dll")]
private static extern bool ShowWindowAsync(IntPtr hWnd, int cmdShow);
[DllImport("User32.dll")]
private static extern bool SetForegroundWindow(IntPtr hWnd);
//ÒÔÉϵķ½·¨ÉùÃ÷Ϊ˽ÓУ¬¶ÔÆä½øÒ»²½°ü×°£¬
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