C#

using System;
using System.Diagnostics;
using System.Threading;
using System.Runtime.InteropServices;
namespace MakeTopMost {
  internal sealed class App {
    /// <summary>
    /// Flags values for SetWindowPos function
    /// </summary>
    [Flags]
    public enum SWP : uint {
      NOSIZE = 0x0001,
      NOMOVE = 0x0002,
      NOZORDER = 0x0004,
      NOREDRAW = 0x0008,
      NOACTIVATE = 0x0010,
      DRAWFRAME = 0x0020,
      FRAMECHANGED = 0x0020,
      SHOWWINDOW = 0x0040,
      HIDEWINDOW = 0x0080,
      NOCOPYBITS = 0x0100,
      NOOWNERZORDER = 0x0200,
      NOREPOSITION = 0x0200,
      NOSENDCHANGING = 0x0400,
      DEFERERASE = 0x2000,
      ASYNCWINDOWPOS = 0x4000
    }

    // SetWindowPos hwndInsertAfter special values
    // Must cast to IntPtr
    public const Int32 HWND_TOPMOST = -1;
    public const Int32 HWND_NOTOPMOST = -2;

    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633545(v=vs.85).aspx
    [DllImport("user32.dll", EntryPoint = "SetWindowPos")]
    [return: MarshalAs(UnmanagedType.Bool)]
    public static extern bool SetWindowPos(
      [In] IntPtr hWnd,
      [In] IntPtr hWndInsertAfter,
      Int32 X, Int32 Y, Int32 cx, Int32 cy,
      SWP Flags);

    internal static void Main() {
      Process[] ps = Process.GetProcessesByName("notepad");
      foreach (Process p in ps) {
        Console.WriteLine("TopMost");
        MakeTopMost(p.MainWindowHandle);
      }
      Thread.Sleep(10000);
      foreach (Process p in ps) {
        Console.WriteLine("Not TopMost");
        RemoveTopMost(p.MainWindowHandle);
      }
      Console.WriteLine("...end");
      Console.ReadLine();
    }

    private static void MakeTopMost(IntPtr targetHwnd) {
      const SWP flags = SWP.NOSIZE | SWP.NOMOVE;
      SetWindowPos(targetHwnd, (IntPtr)HWND_TOPMOST, 0, 0, 0, 0, flags);
    }

    private static void RemoveTopMost(IntPtr targetHwnd) {
      const SWP flags = SWP.NOSIZE | SWP.NOMOVE;
      SetWindowPos(targetHwnd, (IntPtr)HWND_NOTOPMOST, 0, 0, 0, 0, flags);
    }
  }
}

private void StartOtherProcesses()
        {
            Process.Start(APP_1);
 
            SetWindowPos(_hWnd1, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
        }

deadEddie wrote:

string selectSql = "SELECT Count(*) FROM AccountTransactions WHERE UserID = @UserID";
 

deadEddie wrote:

returnArray[0] = Convert.ToString(dataSet.Tables["AccountTransactions"].Rows[lastRow]["Balance"]);
returnArray[1] = Convert.ToString(dataSet.Tables["AccountTransactions"].Rows[lastRow]["TransactionNo"]);

Select Balance, TransactionNo FROM AccountTransactions WHERE UserID = @UserID;