i work on dotnet application windows form i get error
Error Message : Non-static method requires a target.
Error Type : TargetException
Error Source : mscorlib
Error Trace : at System.Reflection.RuntimeMethodInfo.CheckConsistency(Object target)
at System.Reflection.RuntimeMethodInfo.InvokeArgumentsCheck(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at System.Reflection.RuntimePropertyInfo.GetValue(Object obj, BindingFlags invokeAttr, Binder binder, Object[] index, CultureInfo culture)
at System.Reflection.RuntimePropertyInfo.GetValue(Object obj, Object[] index)
at System.Data.Entity.Core.Objects.ELinq.QueryParameterExpression.TryGetFieldOrPropertyValue(MemberExpression me, Object instance, Object& memberValue)
at System.Data.Entity.Core.Objects.ELinq.QueryParameterExpression.TryEvaluatePath(Expression expression, ConstantExpression& constantExpression)
at System.Data.Entity.Core.Objects.ELinq.QueryParameterExpression.EvaluateParameter(Object[] arguments)
at System.Data.Entity.Core.Objects.ELinq.ELinqQueryState.GetExecutionPlan(Nullable`1 forMergeOption)
at System.Data.Entity.Core.Objects.ObjectQuery`1.<>c__DisplayClass43_0.<GetResultsAsync>b__1()
at System.Data.Entity.Core.Objects.ObjectContext.<ExecuteInTransactionAsync>d__156`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.<ExecuteAsyncImplementation>d__6`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Data.Entity.Core.Objects.ObjectQuery`1.<GetResultsAsync>d__43.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Data.Entity.Internal.LazyAsyncEnumerator`1.<FirstMoveNextAsync>d__9.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Data.Entity.Infrastructure.IDbAsyncEnumerableExtensions.<SingleAsync>d__27`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Locations.Repositories.Repository`1.<Any>d__4.MoveNext() in D:\cars monitoring\CarsMonitoring\CarsMonitoring.Repositories\Repository.cs:line 42
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Locations.Services.CarActionService.<Any>d__4.MoveNext() in D:\cars monitoring\CarsMonitoring\CarsMonitoring.Services\CarActionService.cs:line 46
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at CarsMonitoring.frmMain.<tmrCarsActionsMonitor_Tick>d__63.MoveNext() in D:\cars monitoring\CarsMonitoring\CarsMonitoring\frmMain.cs:line 856
private async void tmrCarsActionsMonitor_Tick(object sender, EventArgs e)
{
try
{
foreach (var accessControl in zkCurrentAccessBoards)
{
Location location = locations.Where(x => x.Id == accessControl.LocationId).FirstOrDefault();
if (!accessControl.IsConnected)
{
accessControl.IsConnected = accessControl.ConnectByTCP(location.BoardIPAddress, location.BoardSerialPortNumber, location.ComminucationPassword);
if (accessControl.IsConnected)
AddLog("", $"الموقع [{location.LocationName}] متصل الآن");
else
continue;
}
var EventDataSingle = accessControl.ReadEventData();
if (EventDataSingle != null)
{
//tmrCarsActionsMonitor.Stop();
CarAction carAction = new CarAction();
LocationsDBContext dbContextCarActionService = new LocationsDBContext();
IUnitOfWork carActionUnitOfWork = new UnitOfWork(dbContextCarActionService);
CarActionService carActionService = new CarActionService(carActionUnitOfWork);
LocationsDBContext dbContextCarService = new LocationsDBContext();
IUnitOfWork carUnitOfWork = new UnitOfWork(dbContextCarService);
CarService carService = new CarService(carUnitOfWork);
Car car = null;
if (await carService.Any(x => x.CardNo == EventDataSingle.strCardNo))
{
car = (await carService.GetQuery(x => x.CardNo == EventDataSingle.strCardNo)).FirstOrDefault();
if (car != null)
carAction.CarId = car.Id;
}
DateTime.TryParse(EventDataSingle.strTime, out DateTime dtActionDate);
if (accessControl.LocationTypeId == 1)
{
carAction.CardNo = EventDataSingle.strCardNo;
carAction.SourceLocationId = accessControl.LocationId;
carAction.SourceActionDate = dtActionDate;
}
else
{
carAction = (await carActionService.Get(x => x.CardNo == EventDataSingle.strCardNo && x.TargetLocationId == null, null, 0, 1, false)).LastOrDefault();
if (await carActionService.Any(x => x.Id > carAction.Id && x.CardNo == EventDataSingle.strCardNo))
carAction = null;
if (carAction == null)
{
carAction = new CarAction
{
CardNo = EventDataSingle.strCardNo
};
}
carAction.TargetLocationId = accessControl.LocationId;
carAction.TargetActionDate = dtActionDate;
}
if (carAction.Id == 0)
{
await carActionService.Add(carAction);
if (carAction.SourceLocationId > 0 && (carAction.TargetLocationId == null || carAction.TargetLocationId <= 0))
{
string strImagePath = $@"{System.Configuration.ConfigurationManager.AppSettings["ImagesSavePath"].ToString()}\S{carAction.Id}.jpg";
WebClientCameraService.CaptureImage(location.CameraUrl, strImagePath, location.CameraUserName, location.CameraPassword);
carAction.SourceImage = strImagePath;
if (car == null)
AddLog(carAction.CardNo, "تم تحميل سيارة غير مسجلة");
else
AddLog(carAction.CardNo, $"تم تحميل سيارة رقم [{car.CarNo}]");
}
else
{
string strImagePath = $@"{System.Configuration.ConfigurationManager.AppSettings["ImagesSavePath"].ToString()}\T{carAction.Id}.jpg";
WebClientCameraService.CaptureImage(location.CameraUrl, strImagePath, location.CameraUserName, location.CameraPassword);
carAction.TargetImage = strImagePath;
if (car == null)
AddLog(carAction.CardNo, "تم تفريغ سيارة غير مسجلة");
else
AddLog(carAction.CardNo, $"تم تفريغ سيارة رقم [{car.CarNo}]");
}
await carActionService.Update(carAction, carAction.Id);
}
else
{
string strImagePath = $@"{System.Configuration.ConfigurationManager.AppSettings["ImagesSavePath"]}\T{carAction.Id}.jpg";
WebClientCameraService.CaptureImage(location.CameraUrl, strImagePath, location.CameraUserName, location.CameraPassword);
carAction.TargetImage = strImagePath;
await carActionService.Update(carAction, carAction.Id);
if (car == null)
AddLog(carAction.CardNo, "تم تفريغ سيارة غير مسجلة");
else
AddLog(carAction.CardNo, $"تم تفريغ سيارة رقم [{car.CarNo}]");
}
}
}
}
catch (Exception ex)
{
ErrorHandler.LogErrorSilently(ex);
AddLog("0", ex.Message);
}
finally
{
//tmrCarsActionsMonitor.Start();
}
}
how to fix issue and what is reason of issue