Task switch

To list running processes:
Source: http://www.howtogeek.com/howto/programming/get-a-list-of-running-processes-in-c/


using System.Diagnostics;

Process[] processlist = Process.GetProcesses();

foreach(Process theprocess in processlist){
Console.WriteLine("Process: {0} ID: {1}", theprocess.ProcessName, theprocess.Id);

}


To activate window:
Source: http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=1806180&SiteID=1
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool SetForegroundWindow(IntPtr hWnd);

Process proc = this.procs[this.listBox1.SelectedIndex];
IntPtr ha = proc.MainWindowHandle;
if (ha != IntPtr.Zero)
{

SetForegroundWindow(ha);

}