public static extern IntPtr ImmGetContext(IntPtr hWnd);

Declare Function ImmGetContext Lib "coredll.dll" (hWnd As IntPtr) As IntPtr

        context= ImmGetContext(hWnd);       //get IMEContext

public static extern IntPtr ImmGetContext(IntPtr hWnd);

Declare Function ImmGetContext Lib "Imm32.dll" (hWnd As Intptr) As Intptr

Friend Shared Function ImmGetContext(hWnd As IntPtr) As IntPtr

    public static extern IntPtr ImmGetContext(IntPtr hwnd);

        IntPtr HIme = ImmGetContext(this.Handle);

    IntPtr hIMC = ImmGetContext(AHwnd);