private void ptzCtrl_Click(object sender, EventArgs e)
{
if (!isPlaying)
{
return;
}
Label obj = (Label)sender;
string strType = obj.Name.Replace("ptzCtrl", "");
PTZCtrlType ptzCtrlType = (PTZCtrlType)int.Parse(strType);
string errorMsg = "";
if (!LCSDK.LCOpenSDK_PTZCtrl(nowDeviceInfo.token, nowDeviceInfo.deviceID, (int)nowDeviceInfo.channelIndex, ptzCtrlType, ref errorMsg))
{
}
else
{
//labelPrompt.Text = "提示信息：" + errorMsg;
}
}
public bool PTZCtrl(string token, string deviceId, int channelId, PTZCtrlType ctrlType, ref string errorMsg)
{
try
{
int iH, iV, iZ;
int duration = 100;
iH = iV = 0;
iZ = 1;
errorMsg = "";
switch (ctrlType)
{
case PTZCtrlType.PTZ_CONTROL_LEFT:
iH = -5;
iV = 0;
break;
case PTZCtrlType.PTZ_CONTROL_RIGHT:
iH = 5;
iV = 0;
break;
case PTZCtrlType.PTZ_CONTROL_UP:
iH = 0;
iV = 5;
break;
case PTZCtrlType.PTZ_CONTROL_DOWN:
iH = 0;
iV = -5;
break;
case PTZCtrlType.PTZ_CONTROL_LEFTUP:
iH = -5;
iV = 5;
break;
case PTZCtrlType.PTZ_CONTROL_LEFTDOWN:
iH = -5;
iV = -5;
break;
case PTZCtrlType.PTZ_CONTROL_RIGHTUP:
iH = 5;
iV = 5;
break;
case PTZCtrlType.PTZ_CONTROL_RIGHTDOWN:
iH = 5;
iV = -5;
break;
}
string url = "https://openapi.lechange.cn/openapi/controlPTZ";
JObject jsonObj = new JObject();
JObject paramsList = new JObject(
new JProperty("deviceId", deviceId),
new JProperty("duration", duration.ToString()),
new JProperty("channelId", channelId.ToString()),
new JProperty("h", iH),
new JProperty("operation", "move"),
new JProperty("token", token),
new JProperty("v", iV),
new JProperty("z", iZ)
);
JToken jtoken = JToken.Parse(paramsList.ToString());
string strJson = SortJson(jtoken, null);
paramsList = (JObject)JsonConvert.DeserializeObject(strJson);
JObject systemList = GetSystemJsonArray(paramsList);
jsonObj.Add("system", systemList);
jsonObj.Add("params", paramsList);
jsonObj.Add("id", "88");
string stringTemp = jsonObj.ToString();
stringTemp = stringTemp.Replace("\r\n", "");
string resultContent = GetPostRequest(url, stringTemp);
jsonObj = (JObject)JsonConvert.DeserializeObject(resultContent);
string errcode = jsonObj["result"]["code"].ToString();
string errmsg = jsonObj["result"]["msg"].ToString();
if (errcode == "0")
{
return(true);
}
else
{
errorMsg = errmsg;
}
}
catch (Exception ex)
{
int ii = 0;
}
return(false);
}
//【云台控制】
//参数-token 授权Token
//参数-deviceId 设备序列号
//参数-channelId 通道号
//参数-ctrlType 方向
//参数-errorMsg 错误信息
//返回值: =false获取失败
public static bool LCOpenSDK_PTZCtrl(string token, string deviceId, int channelId, PTZCtrlType ctrlType, ref string errorMsg)
{
return(https.PTZCtrl(token, deviceId, channelId, ctrlType, ref errorMsg));
}