Setup solution

ModernKeePassLib/Serialization/OldFormatException.cs

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+/*
+  KeePass Password Safe - The Open-Source Password Manager
+  Copyright (C) 2003-2019 Dominik Reichl <dominik.reichl@t-online.de>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+using ModernKeePassLib.Resources;
+using ModernKeePassLib.Utility;
+
+namespace ModernKeePassLib.Serialization
+{
+	public sealed class OldFormatException : Exception
+	{
+		private string m_strFormat = string.Empty;
+		private OldFormatType m_type = OldFormatType.Unknown;
+
+		public enum OldFormatType
+		{
+			Unknown = 0,
+			KeePass1x = 1
+		}
+
+		public override string Message
+		{
+			get
+			{
+				string str = KLRes.OldFormat + ((m_strFormat.Length > 0) ?
+					(@" (" + m_strFormat + @")") : string.Empty) + ".";
+
+				if(m_type == OldFormatType.KeePass1x)
+					str += MessageService.NewParagraph + KLRes.KeePass1xHint;
+
+				return str;
+			}
+		}
+
+		public OldFormatException(string strFormatName)
+		{
+			if(strFormatName != null) m_strFormat = strFormatName;
+		}
+
+		public OldFormatException(string strFormatName, OldFormatType t)
+		{
+			if(strFormatName != null) m_strFormat = strFormatName;
+
+			m_type = t;
+		}
+	}
+}