using?System.Drawing;
using?System.Threading;
using?System.Windows.Forms;

public?class?GrabScreen_XDICT?:?XDICTGRB.IXDictGrabSink
{
????int?tick;
????public?GrabScreen_XDICT（int?tick?=?200）?{?this.tick?=?tick;?}

????string?tmpStr;
????int?XDICTGRB.IXDictGrabSink.QueryWord（string?WordString?int?lCursorX?int?lCursorY?string?SentenceString?ref?int?lLoc?ref?int?lStart）
????{
????????if?（GrabNewString?!=?null?&&?tmpStr?!=?SentenceString）
????????{
????????????tmpStr?=?SentenceString;
????????????GrabNewString（tmpStr）;
????????}
????????return?1;
????}

????public?delegate?void?GrabNewStringDelegate（string?str）;
????public?event?GrabNewStringDelegate?GrabNewString;

????XDICTGRB.GrabProxy?gp;
????volatile?bool?grabing;
????public?void?StartGrabWord（Point?point）
????{
????????if?（gp?==?null）
????????{
????????????gp?=?new?XDICTGRB.GrabProxy（）;
????????????gp.GrabEnabled?=?false;
????????????gp.AdviseGrab（this）;
????????}
????????else?if?（grabing）
????????{
????????????StopGrabWord（）;
????????????Thread.Sleep（tick?+?100）;
????????????Application.DoEvents（）;
????????}
????????Thread?thread?=?new?Thread（new?ParameterizedThreadStart（GrabThread））;
????????thread.IsBackground?=?true;
????????grabing?=?true;
????????thread.Start（point）;
????}
????public?void?StopGrabWord（）?{?grabing?=?false;?}

????private?void?GrabThread（object?point）
????{
????????var?p?=?（Point）point;
????????while?（grabing?&&?!Application.OpenForms[0].Disposing）
????????{
????????????try?{?gp.GrabWord（p.X?p.Y）;?}
????????????catch?{?}
????????????Thread.Sleep（tick）;
????????}
????}
}

/*
//if?（grab?==?null）
//{
//????grab?=?new?GrabScreen_NHW（）;
//????grab.GrabNewString?+=?new?GrabScreen_NHW.GrabNewStringDelegate（grab_GrabNewString）;
//????btnGrab.Text?=?“Stop&Grab“;
//????grab.StartGrabWord（handle?（Point）btnGetHdl.Tag）;
//}
//else
//{
//????grab.StopGrabWord（）;
//????grab.GrabNewString?-=?new?GrabScreen_NHW.GrabNewStringDelegate（grab_GrabNewString）;
//????grab?=?null;
//????btnGrab.Text?=?“&GrabWord“;
//}
?*/
/*
public?class?GrabScreen_NHW
{
????private?enum?SetFlag?:?uint
????{
????????GETWORD_ENABLE?=?1000
????????GETWORD_DISABLE?=?1002
????}
????[DllImport（“Nhw32.dll“）]
????private?static?extern?uint?BL_SetFlag32（SetFlag?nFlag?IntPtr?hWnd?int?pX?int?pY）;
????[DllImport（“Nhw32.dll“）]
????private?static?extern?uint?BL_GetText32（StringBuilder?strBuf?int?bufSize?ref?Rectangle?rect）;
????[DllImport（“Nhw32.dll“）]
????private?static?extern?bool?SetNHW32（）;
????[DllImport（“Nhw32.dll“）]
????private?static?extern?bool?ResetNHW32（）;

????int?tick;
????volatile?bool?grabing;
????public?GrabScreen_NHW（int?tick?=?100）?{?this.tick?=?tick;?}

????public?delegate?void?GrabNewStringDelegate（string?str）;
????public?event?GrabNewStringDelegate?GrabNewString;

????IntPtr?handle;
????Point?point;
????public?bool?StartGrabWord（IntPtr?hWnd?Point?point）
????{
????????if?（grabing）?StopGrabWord（）