/* ========================================================================
* Copyright (c) 2005-2020 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
* http://opcfoundation.org/License/MIT/1.00/
* ======================================================================*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace Opc.Ua.Client.Controls
{
///
/// A dialog that displays an exception trace in an HTML page.
///
public partial class ExceptionDlg : Form
{
///
/// Initializes a new instance of the class.
///
public ExceptionDlg()
{
InitializeComponent();
}
///
/// Replaces all special characters in the message.
///
private string ReplaceSpecialCharacters(string message)
{
message = message.Replace("&", "&");
message = message.Replace("<", "<");
message = message.Replace(">", ">");
message = message.Replace("\"", """);
message = message.Replace("'", "'");
message = message.Replace("\r\n", "
");
return message;
}
///
/// Display the exception in the dialog.
///
public void ShowDialog(string caption, Exception e)
{
Text = caption;
StringBuilder buffer = new StringBuilder();
buffer.Append("");
while (e != null)
{
string message = e.Message;
ServiceResultException exception = e as ServiceResultException;
if (exception != null)
{
message = exception.ToLongString();
}
message = ReplaceSpecialCharacters(message);
if (exception != null)
{
buffer.Append("");
buffer.Append("");
buffer.Append(message);
buffer.Append("");
buffer.Append("
");
}
else
{
buffer.Append("");
buffer.Append(message);
buffer.Append("
");
}
message = e.StackTrace;
if (!String.IsNullOrEmpty(message))
{
message = ReplaceSpecialCharacters(message);
buffer.Append("");
buffer.Append("");
buffer.Append(message);
buffer.Append("");
buffer.Append("
");
}
e = e.InnerException;
}
buffer.Append("");
ExceptionBrowser.DocumentText = buffer.ToString();
ShowDialog();
}
private void OkButton_Click(object sender, EventArgs e)
{
Close();
}
}
}