pinvoke.net: Edit: imm32.ImmGetContext

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Summary: TODO - a short description

!!!!C# Signature:
 [DllImport("Imm32.dll", SetLastError=true)]
 public static extern IntPtr ImmGetContext(IntPtr hWnd);

!!!!VB Signature:
 Declare Function ImmGetContext Lib "Imm32.dll" (TODO) As TODO
!!!!User-Defined Types:
None.

!!!!Notes:
 See also ImmGetConversionList function page

!!!!Tips & Tricks:
Please add some!

!!!!Sample Code:
 public class ImeForm : System.Windows.Forms.Form
    {
        //声明一些API函数
        [DllImport("imm32.dll")]
        public static extern IntPtr ImmGetContext(IntPtr hwnd);
        [DllImport("imm32.dll")]
        public static extern bool ImmGetOpenStatus(IntPtr himc);
        [DllImport("imm32.dll")]
        public static extern bool ImmSetOpenStatus(IntPtr himc, bool b);
        [DllImport("imm32.dll")]
        public static extern bool ImmGetConversionStatus(IntPtr himc, ref int lpdw, ref int lpdw2);
        [DllImport("imm32.dll")]
        public static extern int ImmSimulateHotKey(IntPtr hwnd, int lngHotkey);
        private const int IME_CMODE_FULLSHAPE = 0x8;
        private const int IME_CHOTKEY_SHAPE_TOGGLE = 0x11;
        //重载Form的OnActivated
        protected override void OnActivated(EventArgs e)
        {
            base.OnActivated(e);
            IntPtr HIme = ImmGetContext(this.Handle);
            if (ImmGetOpenStatus(HIme))  //如果输入法处于打开状态
            {
                int iMode = 0;
                int iSentence = 0;
                bool bSuccess = ImmGetConversionStatus(HIme, ref iMode, ref iSentence);  //检索输入法信息
                if (bSuccess)
                {
                    if ((iMode & IME_CMODE_FULLSHAPE) > 0)   //如果是全角
                        ImmSimulateHotKey(this.Handle, IME_CHOTKEY_SHAPE_TOGGLE);  //转换成半角
                }

}
        }
    }

!!!!Alternative Managed API:
Do you know one?  Please contribute it!

Documentation: ImmGetContext@msdn on MSDN