private void CalulateLocation(UDPData data, out int x, out int y)
{
if (string.IsNullOrEmpty(data.Loc[0].ReferNo))
{
x = y = -1;
return;
}
else
{
for (int ii = 0; ii < 3; ii++)
{
for (int jj = 0; jj < _dictReaderLoc.Count; jj++)
{
if (data.Loc[ii].ReferNo == _dictReaderLoc.Keys.ElementAt(jj))
{
if (_dictTag.ContainsKey(jj))
{
_dictTag[jj] = data.Loc[ii].Destance;
}
else
{
_dictTag.Add(jj, data.Loc[ii].Destance);
}
break;
}
}
}
Point pt = CaculateLocation.OutputResultLocation(_dictTag);
x = pt.X;
y = pt.Y;
}
}
private void DealData(UDPData data)
{
//纳入表格
DataRow dr = dtData.NewRow();
dr["RowNo"] = dtData.Rows.Count + 1;
dr["TagNo"] = data.TagNo;
dr["ReferNo1"] = data.Loc[0].ReferNo;
dr["Distance1"] = data.Loc[0].Destance;
dr["ReferNo2"] = data.Loc[1].ReferNo;
dr["Distance2"] = data.Loc[1].Destance;
dr["ReferNo3"] = data.Loc[2].ReferNo;
dr["Distance3"] = data.Loc[2].Destance;
dr["ReadDate"] = DateTime.Now;
dtData.Rows.Add(dr);
VoidDelegate dRefresh = new VoidDelegate(delegate
{
//this.dgData
this.dgData.Refresh();
});
if (this.dgData.InvokeRequired)
{
this.Invoke(dRefresh);
}
else
{
dRefresh();
}
if (string.IsNullOrEmpty(data.Loc[2].ReferNo))
{
return;
}
//计算网格坐标
int x, y;
CalulateLocation(data, out x, out y);
//显示
VoidDelegate dShow = new VoidDelegate(delegate
{
UC.UCRefPoint ucPoint = null;
if (!this.panMap.Controls.ContainsKey("uc" + data.TagNo))
{
ucPoint = new PositionManage.UC.UCRefPoint();
ucPoint.Name = "uc" + data.TagNo;
ucPoint.PointName = data.TagNo;
ucPoint.PointColor = Color.Blue;
this.panMap.Controls.Add(ucPoint);
}
else
{
var ctrls = this.panMap.Controls.Find("uc" + data.TagNo, false);
if (ctrls.Length > 0)
{
ucPoint = ctrls[0] as UC.UCRefPoint;
}
else
{
return;
}
}
int iLocX = 0, iLocY = 0;
//四顶点 x + y * 3, x + y * 3 + 1, x + y * 3 + 3, x + y * 3 + 4
if (x == 0)
{
iLocY = 300;
}
else
{
iLocY = 100;
}
if (y == 0)
{
iLocX = 350;
}
else if (y == 1)
{
iLocX = 290;
}
else if (y == 2)
{
iLocX = 220;
}
else if (y == 3)
{
iLocX = 150;
}
else
{
iLocX = 100;
}
ucPoint.Location = new Point(iLocX, iLocY);
});
if (this.dgData.InvokeRequired)
{
this.Invoke(dShow);
}
else
{
dShow();
}
}
/// <summary>
/// 监听支线程，循环模式。
/// </summary>
private void LoopReceiveData()
{
byte[] buff = null;
System.Net.IPEndPoint ipDes = _ipaddrDes;
while (!_IsInit)
{
try
{
buff = _udp.Receive(ref ipDes);
if (buff != null && buff.Length >= 8)
{
if (buff[0] != 0xFA || buff[8] != 0xFB) //FA开头有效，中间为FB有效
{
continue;
}
//校验校验和是否正确
byte iSum = 0;
bool bVaild = true;
for (int ii = 0; ii < 16; ii++)
{
if (ii == 7)
{
if (iSum != buff[7])
{
bVaild = false;
break;
}
else
{
iSum += buff[ii];
}
}
else if (ii == 15)
{
if (iSum != buff[15])
{
bVaild = false;
break;
}
}
else
{
iSum += buff[ii];
}
}
if (!bVaild)
{
continue;
}
//解析数据，并处理
UDPData data = new UDPData();
data.TagNo = Convert.ToString(((buff[1] << 16) + (buff[2] << 8) + buff[3]), 16).PadLeft(6, '0').ToUpper();
data.Loc[0] = new Location()
{
ReferNo = Convert.ToString(((buff[5] << 8) + buff[6]), 16).PadLeft(4, '0').ToUpper(),
Destance = buff[4]
};
data.Loc[1] = new Location()
{
ReferNo = Convert.ToString(((buff[10] << 8) + buff[11]), 16).PadLeft(4, '0').ToUpper(),
Destance = buff[9]
};
data.Loc[2] = new Location()
{
ReferNo = Convert.ToString(((buff[13] << 8) + buff[14]), 16).PadLeft(4, '0').ToUpper(),
Destance = buff[12]
};
DealData(data);
}
}
catch (Exception ex)
{
continue;
}
}
}