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// 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.
//
// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Peter Bartok (pbartok@novell.com)
// Gert Driesen (drieseng@users.sourceforge.net)
//
using System;
using System.ComponentModel;
using System.Drawing;
using System.IO;
using System.Reflection;
using System.Text;
namespace System.Resources {
[Serializable]
[TypeConverter(typeof(ResXFileRef.Converter))]
#if INSIDE_SYSTEM_WEB
internal
#else
public
#endif
class ResXFileRef {
#if INSIDE_SYSTEM_WEB
internal
#else
public
#endif
class Converter : TypeConverter {
public Converter() {
}
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) {
return sourceType == typeof(string);
}
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType) {
return destinationType == typeof(string);
}
public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value) {
byte[] buffer;
if ( !(value is String)) {
return null;
}
string [] parts = ResXFileRef.Parse ((string) value);
if (parts.Length == 1)
throw new ArgumentException ("value");
string filename = parts [0];
if (Path.DirectorySeparatorChar == '/')
filename = filename.Replace ("\\", "/");
Type type = Type.GetType (parts [1]);
if (type == typeof(string)) {
Encoding encoding;
if (parts.Length > 2) {
encoding = Encoding.GetEncoding (parts [2]);
} else {
encoding = Encoding.Default;
}
using (TextReader reader = new StreamReader(filename, encoding)) {
return reader.ReadToEnd();
}
}
using (FileStream file = new FileStream (filename, FileMode.Open, FileAccess.Read, FileShare.Read)) {
buffer = new byte [file.Length];
file.Read(buffer, 0, (int) file.Length);
}
if (type == typeof(System.Byte[]))
return buffer;
if (type == typeof (Bitmap) && Path.GetExtension (filename) == ".ico") {
MemoryStream ms = new MemoryStream (buffer);
return new Icon (ms).ToBitmap ();
}
if (type == typeof (MemoryStream))
return new MemoryStream (buffer);
return Activator.CreateInstance(type, BindingFlags.CreateInstance
| BindingFlags.Public | BindingFlags.Instance, null,
new object[] { new MemoryStream (buffer) }, culture);
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType) {
if (destinationType != typeof(String)) {
return base.ConvertTo (context, culture, value, destinationType);
}
return ((ResXFileRef)value).ToString();
}
}
private string filename;
private string typename;
private Encoding textFileEncoding;
public ResXFileRef (string fileName, string typeName)
{
if (fileName == null)
throw new ArgumentNullException ("fileName");
if (typeName == null)
throw new ArgumentNullException ("typeName");
this.filename = fileName;
this.typename = typeName;
}
public ResXFileRef (string fileName, string typeName, Encoding textFileEncoding)
: this (fileName, typeName)
{
this.textFileEncoding = textFileEncoding;
}
public string FileName {
get { return filename; }
}
public Encoding TextFileEncoding {
get { return textFileEncoding; }
}
public string TypeName {
get { return typename; }
}
public override string ToString() {
StringBuilder sb = new StringBuilder ();
if (filename != null) {
sb.Append (filename);
}
sb.Append (';');
if (typename != null) {
sb.Append (typename);
}
if (textFileEncoding != null) {
sb.Append (';');
sb.Append (textFileEncoding.WebName);
}
return sb.ToString ();
}
internal static string [] Parse (string fileRef)
{
// we cannot return ResXFileRef, as that would mean we'd have to
// instantiate the encoding, and we do not always need this
if (fileRef == null)
throw new ArgumentNullException ("fileRef");
return fileRef.Split (';');
}
}
}
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