email notifaication on failure

Question

i have working on consuming web api c# console.

i have manage error handling through seprate error handling program using Amazon classes. Now 

i want send email when there is any exception and exception is stored in a file. 

 this is done in Program.cs file in main() method.

ResultToFileModel resultToFile = new ResultToFileModel();

try

{

resultToFile.errors.Add(new ErrorModel

{

CrDatTime = CommonHandler.ConvertDatetime_UTCtoEST(),

LogLevel = LogLevel.Information.ToString(),

MsgDetails = "please check your email",

SourceMethodName = "Service Initiated"

});

}

catch (Exception ex)

{

resultToFile.errors.Add(new ErrorModel

{

CrDatTime = CommonHandler.ConvertDatetime_UTCtoEST(),

LogLevel = LogLevel.Error.ToString(),

MsgDetails = ex.Message,

SourceMethodName = ex.TargetSite.Name

});

string projectLogFolder = Environment.GetEnvironmentVariable("projectLogFolder");

while (ex.InnerException != null)

{

ex = ex.InnerException;

foreach (DictionaryEntry de in ex.Data)

{

resultToFile.errors.Add(new ErrorModel

{

CrDatTime = CommonHandler.ConvertDatetime_UTCtoEST(),

LogLevel = LogLevel.Error.ToString(),

MsgDetails = " Error Description - Key: " + de.Key + " Value: " + de.Value,

SourceMethodName = ex.TargetSite.Name,

JsonErrMessage = ex.Message

});

}

}

string localFileName = string.Empty;

if (resultToFile.errors.Exists(t => t.LogLevel == LogLevel.Error.ToString()))

{

localFileName = resultToFile.fileNameToSave + "_error." + "csv";

}

else

{

localFileName = resultToFile.fileNameToSave + "_success." + "csv";

}

string keyName = projectLogFolder + "/" + localFileName;

SendMail.SendMailMessage(keyName);

}