public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode,
bool threadScope)
{
if (!threadScope)
{
unhandledExceptionMode = mode;
}
}
/// <summary>
/// This method can be used to modify the exception handling behavior of
/// NativeWindow. By default, NativeWindow will detect if an application
/// is running under a debugger, or is running on a machine with a debugger
/// installed. In this case, an unhandled exception in the NativeWindow's
/// WndProc method will remain unhandled so the debugger can trap it. If
/// there is no debugger installed NativeWindow will trap the exception
/// and route it to the Application class's unhandled exception filter.
///
/// You can control this behavior via a config file, or directly through
/// code using this method. Setting the unhandled exception mode does
/// not change the behavior of any NativeWindow objects that are currently
/// connected to window handles; it only affects new handle connections.
///
/// When threadScope is false, the application exception mode is set. The
/// application exception mode is used for all threads that have the Automatic mode.
/// Setting the application exception mode does not affect the setting of the current thread.
///
/// When threadScope is true, the thread exception mode is set. The thread
/// exception mode overrides the application exception mode if it's not Automatic.
/// </summary>
internal static void SetUnhandledExceptionModeInternal(UnhandledExceptionMode mode, bool threadScope)
{
if (!threadScope && s_anyHandleCreatedInApp)
{
throw new InvalidOperationException(SR.ApplicationCannotChangeApplicationExceptionMode);
}
if (threadScope && t_anyHandleCreated)
{
throw new InvalidOperationException(SR.ApplicationCannotChangeThreadExceptionMode);
}
switch (mode)
{
case UnhandledExceptionMode.Automatic:
if (threadScope)
{
t_userSetProcFlags = 0;
}
else
{
s_userSetProcFlagsForApp = 0;
}
break;
case UnhandledExceptionMode.ThrowException:
if (threadScope)
{
t_userSetProcFlags = UseDebuggableWndProc | InitializedFlags;
}
else
{
s_userSetProcFlagsForApp = UseDebuggableWndProc | InitializedFlags;
}
break;
case UnhandledExceptionMode.CatchException:
if (threadScope)
{
t_userSetProcFlags = InitializedFlags;
}
else
{
s_userSetProcFlagsForApp = InitializedFlags;
}
break;
default:
throw new InvalidEnumArgumentException(nameof(mode), (int)mode, typeof(UnhandledExceptionMode));
}
}
internal static void SetUnhandledExceptionModeInternal(UnhandledExceptionMode mode, bool threadScope)
{
if (!threadScope && anyHandleCreatedInApp)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ApplicationCannotChangeApplicationExceptionMode"));
}
if (threadScope && anyHandleCreated)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ApplicationCannotChangeThreadExceptionMode"));
}
switch (mode)
{
case UnhandledExceptionMode.Automatic:
if (!threadScope)
{
userSetProcFlagsForApp = 0;
return;
}
userSetProcFlags = 0;
return;
case UnhandledExceptionMode.ThrowException:
if (!threadScope)
{
userSetProcFlagsForApp = 5;
return;
}
userSetProcFlags = 5;
return;
case UnhandledExceptionMode.CatchException:
if (!threadScope)
{
userSetProcFlagsForApp = 1;
return;
}
userSetProcFlags = 1;
return;
}
throw new InvalidEnumArgumentException("mode", (int)mode, typeof(UnhandledExceptionMode));
}
/// <devdoc>
/// This method can be used to modify the exception handling behavior of
/// NativeWindow. By default, NativeWindow will detect if an application
/// is running under a debugger, or is running on a machine with a debugger
/// installed. In this case, an unhandled exception in the NativeWindow's
/// WndProc method will remain unhandled so the debugger can trap it. If
/// there is no debugger installed NativeWindow will trap the exception
/// and route it to the Application class's unhandled exception filter.
///
/// You can control this behavior via a config file, or directly through
/// code using this method. Setting the unhandled exception mode does
/// not change the behavior of any NativeWindow objects that are currently
/// connected to window handles; it only affects new handle connections.
///
/// The parameter threadScope defines the scope of the setting: either
/// the current thread or the application.
/// When a thread exception mode isn't UnhandledExceptionMode.Automatic, it takes
/// precedence over the application exception mode.
/// </devdoc>
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode, bool threadScope) {
Debug.WriteLineIf(IntSecurity.SecurityDemand.TraceVerbose, "AffectThreadBehavior Demanded");
IntSecurity.AffectThreadBehavior.Demand();
NativeWindow.SetUnhandledExceptionModeInternal(mode, threadScope);
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode)
{
unhandledExceptionMode = mode;
}
internal static void SetUnhandledExceptionModeInternal(UnhandledExceptionMode mode, bool threadScope)
{
if (!threadScope && anyHandleCreatedInApp)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ApplicationCannotChangeApplicationExceptionMode"));
}
if (threadScope && anyHandleCreated)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ApplicationCannotChangeThreadExceptionMode"));
}
switch (mode)
{
case UnhandledExceptionMode.Automatic:
if (!threadScope)
{
userSetProcFlagsForApp = 0;
return;
}
userSetProcFlags = 0;
return;
case UnhandledExceptionMode.ThrowException:
if (!threadScope)
{
userSetProcFlagsForApp = 5;
return;
}
userSetProcFlags = 5;
return;
case UnhandledExceptionMode.CatchException:
if (!threadScope)
{
userSetProcFlagsForApp = 1;
return;
}
userSetProcFlags = 1;
return;
}
throw new InvalidEnumArgumentException("mode", (int) mode, typeof(UnhandledExceptionMode));
}
public static void SetUnhandledExceptionMode (UnhandledExceptionMode mode, bool threadScope)
{
//FIXME: a stub to fill
}
public static void SetUnhandledExceptionMode (UnhandledExceptionMode mode)
{
//FIXME: a stub to fill
}
/// <summary>
/// Instructs the application how to respond to unhandled exceptions, optionally applying thread-specific behavior.
/// </summary>
/// <param name="mode">An <see cref="T:System.Windows.Forms.UnhandledExceptionMode"/> value describing how the application should behave if an exception is thrown without being caught.</param><param name="threadScope">true to set the thread exception mode; otherwise, false.</param><exception cref="T:System.InvalidOperationException">You cannot set the exception mode after the application has created its first window.</exception>
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode, bool threadScope)
{
Application.SetUnhandledExceptionMode(mode, threadScope);
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode, bool threadScope)
{
System.Windows.Forms.IntSecurity.AffectThreadBehavior.Demand();
NativeWindow.SetUnhandledExceptionModeInternal(mode, threadScope);
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode)
{
//FIXME: a stub to fill
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode)
{
throw null;
}
/// <devdoc>
/// Overload version of SetUnhandledExceptionMode that sets the UnhandledExceptionMode
/// mode at the current thread level.
/// </devdoc>
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode)
{
SetUnhandledExceptionMode(mode, true /*threadScope*/);
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode, bool threadScope) {}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode) {}
/// <summary>
/// Instructs the application how to respond to unhandled exceptions, optionally applying thread-specific behavior.
/// </summary>
/// <param name="mode">An <see cref="T:System.Windows.Forms.UnhandledExceptionMode"/> value describing how the application should behave if an exception is thrown without being caught.</param><param name="threadScope">true to set the thread exception mode; otherwise, false.</param><exception cref="T:System.InvalidOperationException">You cannot set the exception mode after the application has created its first window.</exception>
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode, bool threadScope)
{
Application.SetUnhandledExceptionMode(mode, threadScope);
}
/// <summary>
/// Instructs the application how to respond to unhandled exceptions.
/// </summary>
/// <param name="mode">An <see cref="T:System.Windows.Forms.UnhandledExceptionMode"/> value describing how the application should behave if an exception is thrown without being caught.</param><exception cref="T:System.InvalidOperationException">You cannot set the exception mode after the application has created its first window.</exception>
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode)
{
Application.SetUnhandledExceptionMode(mode);
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode,
bool threadScope)
{
if(!threadScope)
{
unhandledExceptionMode = mode;
}
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode, bool threadScope)
{
throw null;
}
/// <summary>
/// Instructs the application how to respond to unhandled exceptions.
/// </summary>
/// <param name="mode">An <see cref="T:System.Windows.Forms.UnhandledExceptionMode"/> value describing how the application should behave if an exception is thrown without being caught.</param><exception cref="T:System.InvalidOperationException">You cannot set the exception mode after the application has created its first window.</exception>
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode)
{
Application.SetUnhandledExceptionMode(mode);
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode, bool threadScope)
{
//FIXME: a stub to fill
}
public static void SetUnhandledExceptionMode(UnhandledExceptionMode mode)
{
SetUnhandledExceptionMode(mode, true);
}