/// <summary>
/// Used to create a custom app exception dialog.
/// </summary>
/// <param name="sender"><see cref="Form1.cmdApplicationExceptionDialog_Click"/>Calling form</param>
/// <param name="ex">ApplicationException instance</param>
/// <param name="title">Title for dialog</param>
/// <returns>ExceptionMessageBoxDialogResult</returns>
/// <remarks>
/// https://docs.microsoft.com/en-us/dotnet/api/microsoft.sqlserver.messagebox.exceptionmessagebox?view=sqlserver-2016
/// </remarks>
public static ExceptionMessageBoxDialogResult AppExceptionDialog(Form sender, ApplicationException ex, string title = "Action failed. What do you want to do?")
{
var applicationException = new ApplicationException(title, ex)
{
Source = "Source"
};
// Show the exception message box with three custom buttons.
var box = new ExceptionMessageBox(applicationException)
{
Caption = "Karen's great application"
};
// set the window caption/title
// Set the names of the three custom buttons.
box.SetButtonText("Skip", "Retry", "Stop Processing");
// Set the Retry button as the default.
box.DefaultButton = ExceptionMessageBoxDefaultButton.Button2;
box.Symbol = ExceptionMessageBoxSymbol.Question;
box.Buttons = ExceptionMessageBoxButtons.Custom;
box.Show(sender);
return(box.CustomDialogResult);
}
private void button3_Click(object sender, EventArgs e)
{
//<snippetemb_showcustombutton>
try
{
// Do something that may cause an exception.
throw new ApplicationException("An error has occured");
}
catch (ApplicationException ex)
{
string str = "Action failed. What do you want to do?";
ApplicationException exTop = new ApplicationException(str, ex);
exTop.Source = this.Text;
// Show the exception message box with three custom buttons.
ExceptionMessageBox box = new ExceptionMessageBox(exTop);
// Set the names of the three custom buttons.
box.SetButtonText("Skip", "Retry", "Stop Processing");
// Set the Retry button as the default.
box.DefaultButton = ExceptionMessageBoxDefaultButton.Button2;
box.Symbol = ExceptionMessageBoxSymbol.Question;
box.Buttons = ExceptionMessageBoxButtons.Custom;
box.Show(this);
// Do something, depending on the button that the user clicks.
switch (box.CustomDialogResult)
{
case ExceptionMessageBoxDialogResult.Button1:
// Skip action
break;
case ExceptionMessageBoxDialogResult.Button2:
// Retry action
break;
case ExceptionMessageBoxDialogResult.Button3:
// Stop processing action
break;
}
}
//</snippetemb_showcustombutton>
}
private void HandleException(IWin32Window owner, Exception ex)
{
string message;
BasicGoogleTelemetry.SendExtendedExceptionHit(ex, false, TelemetryScreenName, TelemetryScreenName);
var isSocket = ex as SocketException;
var isTimeout = ex as TimeoutException;
message = TextDownloadException ?? Properties.Texts.HelperExceptionText;
if (isSocket != null)
{
message = string.Format(Properties.Texts.SocketException, message, isSocket.SocketErrorCode);
}
else if (isTimeout != null)
{
message = string.Format(Properties.Texts.TimeoutException, message);
}
var box = new ExceptionMessageBox()
{
Buttons = ExceptionMessageBoxButtons.Custom,
InnerException = ex,
Text = message,
DefaultButton = ExceptionMessageBoxDefaultButton.Button2,
CustomSymbol = Properties.Resources.DvbStpDownload_Error_48x48
};
box.SetButtonText(ExceptionMessageBox.OKButtonText, Properties.Texts.HandleExceptionHelpButton);
box.Show(owner);
if (box.CustomDialogResult == ExceptionMessageBoxDialogResult.Button2)
{
BasicGoogleTelemetry.SendEventHit("ShowDialog", "UiServices.DvbStpClient.HelpDialog", TelemetryScreenName, TelemetryScreenName);
HelpDialog.ShowRtfHelp(owner, Properties.Texts.RtfTroubleshootingGuide, null);
} // if
} // HandleException
