private void DrawPoliceCarByJson(JObject json)
{
try
{
Graphic gPoliceCar = MapLayers.GetGraphicFromGLayerByID("TITLE", json["TITLE"].ToString(), PublicParams.gLayerPoliceCarGPS);
if (gPoliceCar != null)
{
gPoliceCar.Geometry = new MapPoint((double)json["X"], (double)json["Y"], new SpatialReference(4326));
gPoliceCar.Attributes["X"] = (double)json["X"];
gPoliceCar.Attributes["Y"] = (double)json["Y"];
MapLayers.RefreshGLayerByID(PublicParams.gLayerPoliceCarGPS);
if (PublicParams.pubInfoWin.IsOpen == true && (PublicParams.pubInfoWin.Content as JObject)["TITLE"].ToString() == gPoliceCar.Attributes["TITLE"].ToString())
{
PublicParams.pubInfoWin.Anchor = gPoliceCar.Geometry as MapPoint;
Point screenPoint = PublicParams.pubMainMap.MapToScreen(gPoliceCar.Geometry as MapPoint);
MapMethods.SendPoliceCarPositon(gPoliceCar, Convert.ToInt32(screenPoint.X), Convert.ToInt32(screenPoint.Y));
}
}
else//不存在该车辆，先添加该车辆到地图上
{
MapPoint mpGPS = new MapPoint((double)json["X"], (double)json["Y"], new SpatialReference(4326));
Symbol sGPS = App.Current.Resources["PoliceCarOnline"] as Symbol;
Graphic gNewCar = new Graphic()
{
Symbol = sGPS, Geometry = mpGPS
};
gNewCar.Attributes.Add("TITLE", json["TITLE"].ToString());
gNewCar.Attributes.Add("HH", json["HH"].ToString());//呼号
gNewCar.Attributes.Add("Class", "PoliceCar");
gNewCar.Attributes.Add("X", (double)json["X"]); gNewCar.Attributes.Add("Y", (double)json["Y"]);
MapLayers.AddGraphicToGLayerByLayerID(gNewCar, PublicParams.gLayerPoliceCarGPS);
MapLayers.RefreshGLayerByID(PublicParams.gLayerPoliceCarGPS);
}
}
catch (Exception)
{
}
}
/// <summary>
/// LPY 2015-9-6 添加
/// 处理指令
/// </summary>
/// <param name="rejson">待解析处理的JSON字符串</param>
public void HandleCommands(JObject rejson)
{
switch (rejson["CMD"].ToString())
{
case "00000": //底图切换
MapMethods.ChangeMapByJson(rejson);
break;
case "00001": //地图移动、缩放
//MapMethods.MoveAndZoomMapByJson(rejson);
PublicParams.pubX = Convert.ToDouble(rejson["CENTX"].ToString());
PublicParams.pubY = Convert.ToDouble(rejson["CENTY"].ToString());
PublicParams.pubLevel = Convert.ToInt32(rejson["LEVEL"].ToString());
//LogHelper.WriteLog(PublicParams.type,"从客户端收到："+ rejson.ToString());
break;
case "00105": //接收到客户端发来的Graphic，显示在大屏上
MapMethods.DrawBufferByJSON(rejson);
//MapLayers.AddGraphicToGLayerByLayerID(JsonHelper.FromJson<Graphic>(rejson["GRAPHIC"].ToString()), PublicParams.gLayerDrawing);
break;
case "00106": //清空Buffer图层上的Graphics
MapMethods.ClearBufferLayer();
break;
case "10003": //根据客户端发来的Pad窗口名称和开关指令，执行大屏上的相应Pad显示或隐藏
PadHelper.SwitchPadByName(rejson["ITEM"].ToString(), rejson["SWITCH"].ToString());
break;
case "00107": //打开InfoWindow
//PublicParams.pubInfoWin.IsOpen = true;
MapMethods.ShowInfoWindowByJSON(rejson);
break;
case "00108":
PublicParams.pubInfoWin.IsOpen = false;
break;
case "00109": //清空测距离和面积图层
MapMethods.ClearLengthOrAreaLayer();
break;
case "00110": //在大屏上标出测量的距离或者面积结果
MapMethods.ShowLengthOrAreaByJSON(rejson);
break;
case "00111": //在大屏上画出新案件点周边的视频点
MapMethods.ShowSearchCamerasByJson(rejson);
break;
case "00037": //弹出视频背景板
PublicParams.padVideos.Height = PublicParams.videoPadHeight;
PublicParams.padVideos.Width = PublicParams.videoPadWidth;
//PublicParams.padVideos.BeginStoryboard(App.Current.FindResource("StoryboardForPadVideosOpen") as Storyboard);
break;
case "00038": //收回视频背景板
PublicParams.padVideos.Height = 0; PublicParams.padVideos.Width = 0; //PadVideos.ClearPadTitles();
//PublicParams.padVideos.BeginStoryboard(App.Current.FindResource("StoryboardForPadVideosClose") as Storyboard);
break;
case "00029": //聚合图
MapLayers.SwitchLayerByID(rejson["LAYERID"].ToString(), rejson["SWITCH"].ToString());
break;
case "00030": //热力图显隐
MapLayers.SwitchLayerByID(rejson["LAYERID"].ToString(), rejson["SWITCH"].ToString());
break;
case "00031": //显示隐藏相应图层-FeatureLayer
MapLayers.SwitchLayerByID(rejson["LAYERID"].ToString(), rejson["SWITCH"].ToString());
break;
case "00032": //显示隐藏相应图层-GraphicsLayer
MapLayers.SwitchLayerByID(rejson["LAYERID"].ToString(), rejson["SWITCH"].ToString());
break;
case "00033": //清空GraphicsLayer图层
MapLayers.ClearGLayerByID(rejson["LAYERID"].ToString());
PublicParams.listCase.Clear();
break;
case "00039": //根据指令显示或清空视频背景板相应背景的文字
PadVideos.ShowHideTextByTitle(rejson["TITLE"].ToString(), Convert.ToInt32(rejson["ID"].ToString()), rejson["SWITCH"].ToString());
break;
case "00065": //控制端点击菜单指令
//PublicParams.padMenu.BeginStoryboard(App.Current.FindResource("StoryboardForPadMenuShow") as Storyboard);
//PublicParams.padMenu.DrawMenu2ByJson(rejson);
break;
case "00061": //隐藏菜单指令
//PublicParams.padMenu.DrawMenu2ByJson(rejson);
break;
case "00041": //调整单个开窗位置
ParamsHelper.ExecParamsFromJson(rejson);
break;
case "00042": //保存全部窗口位置
ParamsHelper.ExecSaveParamsFromJson(rejson);
break;
case "00043": //调整单个开窗位置和窗体名称
//ParamsHelper.ExecParamsAndNameFromJson(rejson);
break;
default:
break;
}
}
/// <summary>
/// LPY 2015-9-6 添加
/// 循环接收客户端发送来的指令，转换成标准JSON字符串后，交由HandleCommands()处理
/// </summary>
public void ClientWork()
{
byte[] bytes = new byte[256 * 1024];
string strCMD = string.Empty;
int intReceivedBytesLength;
string strReceived = string.Empty;
while (true)
{
try
{
intReceivedBytesLength = socClient.Receive(bytes, bytes.Length, 0);
if (intReceivedBytesLength == 0)
{
break;
}
strReceived += Encoding.UTF8.GetString(bytes, 0, intReceivedBytesLength);
//LogHelper.WriteLog(strReceived);
//LPY 2016-4-21 修改 增加一个分包符号，处理数据包粘包问题
while (strReceived.Contains(PublicParams.splitChar))
{
int splitCharIndex = strReceived.IndexOf(PublicParams.splitChar);
strCMD += strReceived.Substring(0, splitCharIndex);
JObject json = JObject.Parse(strCMD);
if (json["CMD"].ToString() == "SYNC")
{
PublicParams.pubMainMap.Dispatcher.BeginInvoke(new Action(() =>
{
string strMapPosition = string.Format("{{\"CMD\":\"SYNCR\",\"CENTX\":{0},\"CENTY\":{1},\"LEVEL\":{2}}}", PublicParams.pubMainMap.Extent.GetCenter().X, PublicParams.pubMainMap.Extent.GetCenter().Y, (MapMethods.GetLevel(PublicParams.pubMainMap.Resolution) - 4).ToString());
SendCommandsToClient(strMapPosition);
//LogHelper.WriteLog("发回客户端：" + strMapPosition);
}));
}
else
{
PublicParams.pubMainMap.Dispatcher.BeginInvoke(new Action(() =>
{
HandleCommands(json);
}));
}
strCMD = string.Empty;
strReceived = strReceived.Substring(splitCharIndex + 1, strReceived.Length - splitCharIndex - 1);
}
}
catch (Exception)
{
}
}
}
