/// <summary>
/// 自动点名工作线程
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void bgkReport_DoWork(object sender, DoWorkEventArgs e)
{
while (!bgkReport.CancellationPending)
{
Thread.Sleep(500);
Application.DoEvents();
DateTime now = DateTime.Now;
if ((now - mPrvReportTime).TotalSeconds < Settings.Default.AutoReportInterval)
{
continue;
}
mPrvReportTime = now;
var vehicles = (this.dgvVechiles.DataSource as List <JsonLastPosition>).ToArray();
if (vehicles == null || vehicles.Length < 1)
{
continue;
}
foreach (var vehicle in vehicles)
{
if (bgkReport.CancellationPending)
{
// 系统取消退出
return;
}
var lastLocation = UrlApiHelper.GetLastLocation(vehicle.TerminalId);
if (lastLocation != null && lastLocation.Status == 0)
{
this.dgvVechiles.Invoke(new Action <JsonLastPosition>(AddVehicle), lastLocation);
}
}
}
}
/// <summary>
/// 点名, 获取最新位置信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuRequest_Click(object sender, EventArgs e)
{
var selVehicle = GetSelectedVehicle();
if (selVehicle == null)
{
return;
}
var task = Task.Factory.StartNew(() =>
{
var lastLocation = UrlApiHelper.GetLastLocation(selVehicle.TerminalId);
if (lastLocation == null)
{
GuiHelper.MsgBox("服务器连接异常...");
}
else if (lastLocation.Status != 0)
{
GuiHelper.MsgBox("点名失败: " + lastLocation.Message);
}
else
{
this.dgvVechiles.Invoke(new Action <JsonLastPosition>(AddVehicle), lastLocation);
mParent.LocatedVehicle(lastLocation);
}
});
}
/// <summary>
/// 开启视频预览
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOk_Click(object sender, EventArgs e)
{
string terminalId = this.txtTerminalId.Text.Trim();
if (string.IsNullOrEmpty(terminalId))
{
errPrv.SetError(this.txtTerminalId, "终端编号不能为空...");
this.txtTerminalId.Focus();
return;
}
ValueString <AVChannel> selChn = this.cboChn.SelectedItem as ValueString <AVChannel>;
if (selChn == null)
{
errPrv.SetError(this.cboChn, "请选择有效的预览通道...");
this.cboChn.Focus();
return;
}
string svrIp = this.txtSvrIp.Text.Trim();
if (string.IsNullOrEmpty(svrIp))
{
errPrv.SetError(this.txtSvrIp, "视频服务器IP地址不能为空...");
this.txtSvrIp.Focus();
return;
}
ushort svrPort = (ushort)this.nudPort.Value;
this.btnOk.Enabled = false;
this.TerminalId = null;
var task = Task.Factory.StartNew(() =>
{
var result = UrlApiHelper.ControlVideo(terminalId, selChn.Value, VedioControlType.RealTime);
if (result == null)
{
GuiHelper.MsgBox("服务器连接异常...");
}
else if (result.Status != 0)
{
GuiHelper.MsgBox("实时预览开启失败: " + result.Message);
}
else
{
this.TerminalId = terminalId;
this.Channel = selChn.Value;
Settings.Default.DVRSvrIp = svrIp;
Settings.Default.DVRSvrPort = svrPort;
}
});
task.Wait();
this.btnOk.Enabled = true;
if (!string.IsNullOrEmpty(this.TerminalId))
{
this.DialogResult = DialogResult.OK;
this.Close();
}
}
/// <summary>
/// 登陆验证后台工作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void loginWorker_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
if (e.Argument is string[] loginArgs)
{
// FIXME: 目前是通过获取终端编号的位置信息模拟登陆过程, 后期将通过用户名密码验证API进行登陆
string loginName = loginArgs[0];
string loginPwd = loginArgs[1];
LastLocation = UrlApiHelper.GetLastLocation(loginName);
if (LastLocation == null)
{
worker.ReportProgress(-1, "服务器连接异常...");
return;
}
else if (LastLocation.Status != 0)
{
worker.ReportProgress(-1, LastLocation.Message);
return;
}
// 登陆成功
UpdateLoginProgress(50, "登陆成功, 正在载入界面...");
mParentFrm.InvokeIfRequired(frm => frm.LoadUI());
worker.ReportProgress(100);
}
else
{
// 失败
worker.ReportProgress(-1, "参数错误");
}
}
/// <summary>
/// 停止播放流媒体
/// </summary>
public void StopPlay()
{
this.btnPlay.Enabled = false;
if (ChannelId > 0)
{
if (this.btnRecord.Checked)
{
// 正在录制则进行停止
LogAppend("正在停止视频录制...");
// 停止录像
this.btnRecord.Checked = false;
PlayerMethods.CarEyePlayer_StopManuRecording(ChannelId);
LogAppend("视频录制已停止.");
}
// 预览停止代码
PlayerMethods.CarEyePlayer_CloseStream(ChannelId);
UrlApiHelper.ControlVideo(Token.TerminalId, Token.LogicChn, VedioControlType.Stop);
ChannelId = -1;
}
LinkToken(null);
mImagePath = null;
mVideoPath = null;
UpdateDisplayStatus();
}
/// <summary>
/// 进行查询
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOk_Click(object sender, EventArgs e)
{
DateTime startTime = this.dtpStart.Value;
DateTime endTime = this.dtpEnd.Value;
if (startTime > endTime)
{
errPrv.SetError(this.dtpStart, "开始时间不能晚于结束时间...");
return;
}
string terminalId = this.txtTerminalId.Text.Trim();
if (string.IsNullOrEmpty(terminalId))
{
errPrv.SetError(this.txtTerminalId, "终端编号不能为空...");
this.txtTerminalId.Focus();
return;
}
this.History = null;
this.btnOk.Enabled = false;
var task = Task.Factory.StartNew(() =>
{
var history = UrlApiHelper.GetHistory(terminalId, startTime, endTime);
if (history == null)
{
GuiHelper.MsgBox("服务器连接异常...");
}
else if (history.Status != 0)
{
GuiHelper.MsgBox("轨迹查询失败: " + history.Message);
}
else if (history.Count < 1 || history.Items.Count < 1)
{
GuiHelper.MsgBox($"终端[{terminalId}]在该时间段内没有历史轨迹记录...");
}
else
{
this.History = history;
}
});
task.Wait();
this.btnOk.Enabled = true;
if (this.History != null)
{
this.DialogResult = DialogResult.OK;
this.Close();
}
}
