Samuele Locatelli
136 lines
4.5 KiB
C#
136 lines
4.5 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2020 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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namespace Opc.Ua.Client.Controls
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{
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/// <summary>
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/// A dialog that displays an exception trace in an HTML page.
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/// </summary>
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public partial class ExceptionDlg : Form
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="ExceptionDlg"/> class.
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/// </summary>
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public ExceptionDlg()
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{
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InitializeComponent();
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}
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/// <summary>
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/// Replaces all special characters in the message.
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/// </summary>
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private string ReplaceSpecialCharacters(string message)
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{
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message = message.Replace("&", "&");
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message = message.Replace("<", "<");
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message = message.Replace(">", ">");
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message = message.Replace("\"", """);
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message = message.Replace("'", "'");
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message = message.Replace("\r\n", "<br/>");
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return message;
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}
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/// <summary>
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/// Display the exception in the dialog.
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/// </summary>
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public void ShowDialog(string caption, Exception e)
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{
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Text = caption;
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StringBuilder buffer = new StringBuilder();
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buffer.Append("<html><body style='margin:0'>");
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while (e != null)
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{
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string message = e.Message;
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ServiceResultException exception = e as ServiceResultException;
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if (exception != null)
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{
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message = exception.ToLongString();
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}
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message = ReplaceSpecialCharacters(message);
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if (exception != null)
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{
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buffer.Append("<p>");
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buffer.Append("<font style='font:9pt/12pt verdana;color:black'>");
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buffer.Append(message);
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buffer.Append("</font>");
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buffer.Append("</p>");
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}
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else
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{
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buffer.Append("<font style='font:9pt/12pt verdana;color:red'><b>");
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buffer.Append(message);
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buffer.Append("</b></font><br>");
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}
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message = e.StackTrace;
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if (!String.IsNullOrEmpty(message))
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{
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message = ReplaceSpecialCharacters(message);
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buffer.Append("<p>");
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buffer.Append("<font style='font:9pt/12pt verdana;color:black'>");
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buffer.Append(message);
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buffer.Append("</font>");
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buffer.Append("</p>");
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}
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e = e.InnerException;
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}
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buffer.Append("</body></html>");
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ExceptionBrowser.DocumentText = buffer.ToString();
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ShowDialog();
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}
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private void OkButton_Click(object sender, EventArgs e)
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{
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Close();
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}
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}
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}
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