typeresolutionservice.cs

c#源代码

// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="Mike Kr黦er" email="[e-mail]"/>
//     <version value="$version"/>
// </file>

using System;
using System.Reflection;
using System.Collections;
using System.Collections.Specialized;
using System.Drawing;
using System.ComponentModel;
using System.ComponentModel.Design;

namespace ICSharpCode.SharpDevelop.FormDesigner.Services
{
	public class TypeResolutionService : ITypeResolutionService
	{
		public Assembly GetAssembly(AssemblyName name)
		{
			return GetAssembly(name, false);
		}
		
		public Assembly GetAssembly(AssemblyName name, bool throwOnError)
		{
			return Assembly.Load(name);
		}
		
		
		public string GetPathOfAssembly(AssemblyName name)
		{
			Assembly assembly = GetAssembly(name);
			if (assembly != null) {
				return assembly.Location;
			}
			return null;
		}
		
		public Type GetType(string name)
		{
			return GetType(name, false);
		}
		
		public Type GetType(string name, bool throwOnError)
		{
			return GetType(name, throwOnError, false);
		}
		
		public Type GetType(string name, bool throwOnError, bool ignoreCase)
		{
			if (name == null || name.Length == 0) {
				return null;
			}
			Assembly lastAssembly = null;
			foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies()) {
				Type t = asm.GetType(name, throwOnError);
				if (t != null) {
					lastAssembly = asm;
				}
			}
			if (lastAssembly != null) {
				return lastAssembly.GetType(name, throwOnError, ignoreCase);
			}
			
			Type type = Type.GetType(name, throwOnError, ignoreCase);
			
			// type lookup for typename, assembly, xyz style lookups
			if (type == null) {
				int idx = name.IndexOf(",");
				if (idx > 0) {
					string[] splitName = name.Split(',');
					string typeName     = splitName[0];
					string assemblyName = splitName[1].Substring(1);
					Assembly assembly = null;
					try {
						assembly = Assembly.Load(assemblyName);
					} catch (Exception e) {
						Console.WriteLine(e);
					}
					if (assembly != null) {
						type = assembly.GetType(typeName, throwOnError, ignoreCase);
					} else {
						type = Type.GetType(typeName, throwOnError, ignoreCase);
					}
				}
			}
			
			return type;
		}
		
		public void ReferenceAssembly(AssemblyName name)
		{
			Console.WriteLine("TODO!!! : Add Assembly reference : " + name);
		}
	}
}