47 lines
2.0 KiB
C#
47 lines
2.0 KiB
C#
using System;
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using System.IO;
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using System.Threading;
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using System.Windows.Forms;
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namespace EveOPreview {
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// A really very primitive exception handler stuff here
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// No IoC, no fancy DI containers - just a plain exception stacktrace dump
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// If this code is called then something was gone really bad
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// so even the DI infrastructure might be dead already.
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// So this dumb and non elegant approach is used
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sealed class ExceptionHandler {
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private const string EXCEPTION_DUMP_FILE_NAME = "EVE-O-Preview.log";
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private const string EXCEPTION_MESSAGE =
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"EVE-O-Preview has encountered a problem and needs to close. Additional information has been saved in the crash log file.";
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public void SetupExceptionHandlers() {
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if (System.Diagnostics.Debugger.IsAttached) {
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return;
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}
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Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
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Application.ThreadException += delegate(Object sender, ThreadExceptionEventArgs e) {
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this.ExceptionEventHandler(e.Exception);
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};
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AppDomain.CurrentDomain.UnhandledException += delegate(Object sender, UnhandledExceptionEventArgs e) {
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this.ExceptionEventHandler(e.ExceptionObject as Exception);
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};
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}
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private void ExceptionEventHandler(Exception exception) {
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try {
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String exceptionMessage = exception.ToString();
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File.WriteAllText(ExceptionHandler.EXCEPTION_DUMP_FILE_NAME, exceptionMessage);
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MessageBox.Show(ExceptionHandler.EXCEPTION_MESSAGE, @"EVE-O-Preview", MessageBoxButtons.OK,
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MessageBoxIcon.Error);
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} catch {
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// We are in unstable state now so even this operation might fail
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// Still we actually don't care anymore - anyway the application has been cashed
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}
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System.Environment.Exit(1);
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}
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}
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} |