#region 自动转换为半角
//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);
//检索输入法资讯
if (bSuccess)
{
if ((iMode & IME_CMODE_FULLSHAPE) > 0) //如果是全形
ImmSimulateHotKey(
this.Handle, IME_CHOTKEY_SHAPE_TOGGLE);
//转换成半形
}
}
}
#endregion
转播
