[英]Thread Exception handling
我在邏輯層中有一個函數,該函數可以通過另一個線程插入信息,並且我想在該線程中發生未知異常時將其拋出,但是問題是,在我的應用程序UnhandledExceptionEventHandler
,它獲得了一般異常,但它給出了此錯誤,我也不想關閉應用程序:
調用線程必須是STA,因為許多UI組件都需要STA
///////////////////// this is my function in logical layer //////////
public string MahaleInsert(Mahales Mahale)
{
Thread t = new Thread(delegate()
{
try
{
Mahale.OutMessage = DA_Agency.MahaleInsertDB(Mahale);
Mahale.OutMessage = "SuccessInsert";
}
catch (Exception ex)
{
if (ex.Message.ToLower().Contains("violation of unique key constraint"))
Mahale.OutMessage = "MahaleInsUniqueError";
else
throw;
}
});
t.Start();
t.Join();
return Mahale.OutMessage;
}
//////////////////////////// this in my aplication level //////////////////
void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
try
{
string messsage = GeneralMethod.CatchException(e.ExceptionObject as Exception);
MessageClass.MessageBox(messsage);
}
catch
{
}
}
嘗試執行以下操作:
public string MahaleInsert(Mahales Mahale)
{
Thread t = new Thread(new ThreadStart(ThreadBody));
t.Start();
t.Join();
return Mahale.OutMessage;
}
[STAThread]
void ThreadBody()
{
try
{
Mahale.OutMessage = DA_Agency.MahaleInsertDB(Mahale);
Mahale.OutMessage = "SuccessInsert";
}
catch (Exception ex)
{
if (ex.Message.ToLower().Contains("violation of unique key constraint"))
Mahale.OutMessage = "MahaleInsUniqueError";
else
throw;
}
}
//////////////////////////// this in my aplication level //////////////////
void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
try
{
string messsage = GeneralMethod.CatchException(e.ExceptionObject as Exception);
MessageClass.MessageBox(messsage);
}
catch
{
}
}
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