private void AddError(bool canContinue, string errorMsg, object ex, bool terminateTimerEnabled)
{
try
{
if (!canContinue)
{
SetCanContinue(false);
}
if (terminateTimerEnabled)
{
EnableTerminateTimer();
}
ErrorInfo ei = new ErrorInfo();
ei.ErrorMessage = errorMsg;
ei.DetailsObject = ex;
nextErrors.Enqueue(ei);
nextButton.Text = FL.AppErrorDialogNext + " (" + nextErrors.Count + ")";
nextButton.Visible = true;
}
catch (Exception ex2)
{
FL.Critical(ex2, "FieldLog.Showing AppErrorDialog", false);
FL.Flush();
MessageBox.Show(
"Error updating the application error dialog. Details should be logged.",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
private void StartSubmitTool()
{
if (sendCheckBox.Checked)
{
string exeFile = Application.ExecutablePath;
if (!string.IsNullOrEmpty(exeFile))
{
exeFile = Path.GetDirectoryName(exeFile);
exeFile = Path.Combine(exeFile, "LogSubmit.exe");
if (File.Exists(exeFile))
{
// Found the log submit tool, now start it
try
{
Process.Start(exeFile, "/errordlg /logpath \"" + FL.LogFileBasePath + "\"");
}
catch (Exception ex)
{
// Start failed, show an error message
FL.Critical(ex, "Starting log submit tool");
MessageBox.Show(
"The log submit tool could not be started." + " " + ex.Message,
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
return;
}
}
// Log submit tool not found but logs should be sent, show an error message
FL.Error("Could not start log submit tool, path or file not found");
MessageBox.Show(
"The log submit tool could not be started. The path or file was not found. Please start the tool manually from the application installation directory.",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
/// <summary>
/// Shows the application error dialog. This is the only method that is called to show or
/// update an error dialog. If a dialog is already open, the error is added to it.
/// </summary>
/// <param name="canContinue">Indicates whether the application can continue.</param>
/// <param name="errorMsg">The error message to display.</param>
/// <param name="ex">The <see cref="Exception"/> instance to display as details object.</param>
/// <param name="terminateTimerEnabled">Indicates whether the termination safety timer has been started.</param>
public static void ShowError(bool canContinue, string errorMsg, object ex, bool terminateTimerEnabled)
{
lock (syncLock)
{
try
{
if (currentInstance == null)
{
currentInstance = new AppErrorDialog();
currentInstance.SetCanContinue(canContinue);
currentInstance.errorLabel.Text = errorMsg;
currentInstance.grid.SelectedObject = ex;
currentInstance.detailsLabel.Enabled = ex != null;
if (terminateTimerEnabled)
{
currentInstance.EnableTerminateTimer();
}
// Source: http://stackoverflow.com/a/3992635/143684
uiThread = new Thread(UiThreadStart);
uiThread.Name = "FieldLog.AppErrorDialogUIThread";
uiThread.SetApartmentState(ApartmentState.STA);
uiThread.Start();
}
else
{
// Add next error to existing dialog
// Wait until the window handle is created
int count = 0;
while (!currentInstance.IsHandleCreated)
{
if (count++ > 500)
{
throw new TimeoutException("Application error dialog was not created in reasonable time.");
}
Thread.Sleep(10);
}
currentInstance.Invoke(new AddErrorDelegate(currentInstance.AddError), canContinue, errorMsg, ex, terminateTimerEnabled);
}
}
catch (Exception ex2)
{
FL.Critical(ex2, "FieldLog.Showing AppErrorDialog", false);
FL.Flush();
MessageBox.Show(
"Error showing the application error dialog. Details should be logged.",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
// Make sure we won't continue in this thread if it's not possible
while (!canContinue)
{
Thread.Sleep(1000000);
}
// Slow down or halt the application as long as there are many pending errors.
// The error dialog runs in its own thread so it will still respond to user input. :-)
// (Unless, of course, should an error occur in the error dialog…)
if (currentInstance != null && currentInstance.GetNextErrorsCount() >= 20)
{
Thread.Sleep(1000);
}
while (currentInstance != null && currentInstance.GetNextErrorsCount() >= 40)
{
Thread.Sleep(1000);
}
}
