Is there a way to close a particular instance of explorer with C#?

Question

I\'m looking for a way to close a Windows explorer window that\'s open to a certain folder. Say c:\\users\\bob\\folder. I can close all explorers with the code below, but th

Answer 1

This works. It's a follow up on Jeff Roe's post.

// Find window by Caption only. Note you must pass IntPtr.Zero as the first parameter.
[DllImport("user32.dll", EntryPoint = "FindWindow", SetLastError = true)]
public static extern IntPtr FindWindowByCaption(IntPtr ZeroOnly, string lpWindowName);

[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, StringBuilder lParam);

// caption is the window title.
public void CloseWindowsExplorer(string caption)
{
    IntPtr i = User32.FindWindowByCaption(IntPtr.Zero, caption);
    if (i.Equals(IntPtr.Zero) == false)
    {
        // WM_CLOSE is 0x0010
        IntPtr result = User32.SendMessage(i, 0x0010, IntPtr.Zero, null);
    }
}