87 lines
2.3 KiB
C#

//
// Reflection.cs
//
// Author:
// Mike Becker <alcexhim@gmail.com>
//
// Copyright (c) 2019 Mike Becker
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
using System;
using System.Collections.Generic;
using System.Reflection;
namespace UniversalEditor.Printing
{
public static class Reflection
{
private static PrintHandlerReference[] _phrs = null;
public static PrintHandlerReference[] GetAvailablePrintHandlers()
{
if (_phrs == null)
Initialize();
return _phrs;
}
public static PrintHandlerReference[] GetAvailablePrintHandlers(ObjectModel om)
{
List<PrintHandlerReference> list = new List<PrintHandlerReference>();
PrintHandlerReference[] phrs = GetAvailablePrintHandlers();
foreach (PrintHandlerReference phr in phrs)
{
if (phr.SupportedObjectModels.Contains(om.GetType()))
list.Add(phr);
}
return list.ToArray();
}
private static Assembly[] _asms = null;
private static void Initialize()
{
if (_asms == null)
{
List<PrintHandlerReference> list = new List<PrintHandlerReference>();
_asms = UniversalEditor.Common.Reflection.GetAvailableAssemblies();
foreach (Assembly asm in _asms)
{
Type[] types = null;
try
{
types = asm.GetTypes();
}
catch (ReflectionTypeLoadException ex)
{
types = ex.Types;
}
foreach (Type type in types)
{
if (type == null) continue;
if (type.IsSubclassOf(typeof(PrintHandler)))
{
PrintHandler ph = (type.Assembly.CreateInstance(type.FullName) as PrintHandler);
PrintHandlerReference phr = ph.MakeReference();
list.Add(phr);
}
}
}
_phrs = list.ToArray();
}
}
}
}