BackgroundWorkerHelper
public static class BackgroundWorkerHelper
{
public static void Run(DoWorkEventHandler doWork,
RunWorkerCompletedEventHandler completed = null,
ProgressChangedEventHandler progressChanged = null)
{
using (var backgroundWorker = new BackgroundWorker())
{
backgroundWorker.DoWork += doWork;
if (completed != null)
backgroundWorker.RunWorkerCompleted += completed;
if (progressChanged != null)
{
backgroundWorker.WorkerReportsProgress = true;
backgroundWorker.ProgressChanged += progressChanged;
}
backgroundWorker.RunWorkerAsync();
}
}
} public static class BackgroundWorkerHelperOrgainal
{
public static BackgroundWorker backgroundWorker { get; set; }
public static void Run(DoWorkEventHandler doWork,
RunWorkerCompletedEventHandler completed = null,
ProgressChangedEventHandler progressChanged = null)
{
backgroundWorker = new BackgroundWorker();
backgroundWorker.WorkerReportsProgress = true;
backgroundWorker.WorkerSupportsCancellation = true;
backgroundWorker.DoWork += doWork;
if (completed != null)
backgroundWorker.RunWorkerCompleted += completed;
if (progressChanged != null)
{
backgroundWorker.WorkerReportsProgress = true;
backgroundWorker.ProgressChanged += progressChanged;
}
if (!backgroundWorker.IsBusy)
backgroundWorker.RunWorkerAsync(); }
}
private void doTime()
{
try
{
int mm = int.Parse(this.textBox1.Text.Trim()); BackgroundWorkerHelper.Run((s, e) =>
{
while ( == )
{
try
{ }
catch (Exception ex)
{ }
} },
(s, e) =>
{ }); }
catch (Exception ex)
{
;
}
finally
{ }
}
BackgroundWorkerHelper.Run(
(s, e) =>
{
ReturnData rd = new ReturnData();//接收的
try
{
try
{
rd = PlugRemote.GetInstance().GetAllCusmail(sd);
}
catch (Exception ex)
{
rd.state = false;
rd.Info = ex.Message;
}
e.Result = rd;
}
catch (Exception ex)
{
rd.state = false;
rd.Info = ex.Message;
e.Result = rd;
}
},
(s, e) =>
{
ReturnData rd = (ReturnData)e.Result;
if (!rd.state)
{
this.ShowMessage(rd.Info, );
return;
}
pagerControl1.DrawControl(rd.Count);//更新分页控件显示。
ReturnData<List<tms_cusmail>> rdt = new ReturnData<List<tms_cusmail>>(rd);
this.gridControl1.DataSource = rdt.t; });
BackgroundWorkerHelperOrgainal.Run((s, e) =>
{
BackgroundWorker bg = (BackgroundWorker)s;
foreach (var item in listvgs_real)
{
bg.ReportProgress(, item);
Thread.Sleep();
} },
(s, e) =>
{
isok = true;
},
(s, e) =>
{
if (e.ProgressPercentage == )
{
if (e.UserState != null)
{
var item = (vgs_real)e.UserState;
PointLatLng pl = new PointLatLng(item.OffsetLat, item.OffsetLng);
GMapMarkerDirection markerlast = new GMapMarkerDirection(new PointLatLng(item.OffsetLat, item.OffsetLng), Properties.Resources.carsmall, (float)item.Angle, , );
markerlast.IsHitTestVisible = true;
markerlast.ToolTipMode = MarkerTooltipMode.Always;
markerlast.ToolTipText = string.Format("车速:{0}\r\n地点{1}", item.VDRspeed, item.Address);
routesOverlay.Markers.Clear();
routesOverlay.Markers.Add(markerlast); gmap.Position = pl; } }
});
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