New test.
[mono.git] / mcs / class / System / System.ComponentModel / GuidConverter.cs
index 2281d57cd9a6e825adb037420778996f17bc9866..a3eda04a21f03a5e343d2ca0e09854278baa93da 100644 (file)
@@ -1,57 +1,89 @@
 //
 // System.ComponentModel.GuidConverter
 //
-// Authors:
-//      Martin Willemoes Hansen (mwh@sysrq.dk)
+// Author:
+//  Andreas Nahr (ClassDevelopment@A-SoftTech.com)
 //
-// (C) 2003 Martin Willemoes Hansen
+// (C) 2003 Andreas Nahr
+//
+
+//
+// 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.
 //
 
 using System.Globalization;
+using System.Reflection;
+using System.ComponentModel.Design.Serialization;
 
 namespace System.ComponentModel
 {
        public class GuidConverter : TypeConverter
        {
-               [MonoTODO]
+
                public GuidConverter()
                {
                }
 
-                               [MonoTODO]
-               public override bool CanConvertFrom (ITypeDescriptorContext context,
-                                                    Type sourceType)
+               public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
                {
-                       throw new NotImplementedException();
+                       if (sourceType == typeof (string)) 
+                               return true;
+                       return base.CanConvertFrom (context, sourceType);
                }
 
-               [MonoTODO]
-               public override bool CanConvertTo (ITypeDescriptorContext context,
-                                                  Type destinationType)
+               public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
                {
-                       throw new NotImplementedException();
+                       if (destinationType == typeof (string))
+                               return true;
+                       if (destinationType == typeof (InstanceDescriptor))
+                               return true;
+                       return base.CanConvertTo (context, destinationType);
                }
 
-               [MonoTODO]
                public override object ConvertFrom (ITypeDescriptorContext context,
-                                                   CultureInfo culture,
-                                                   object value)
+                                                   CultureInfo culture, object value)
                {
-                       throw new NotImplementedException();
+                       if (value.GetType() == typeof (string)) {
+                               string GuidString = (string) value;
+                               try {
+                                       return new Guid (GuidString);
+                               } catch {
+                                       throw new FormatException (GuidString + "is not a valid GUID.");
+                               }
+                       }
+                       return base.ConvertFrom (context, culture, value);
                }
 
-               [MonoTODO]
                public override object ConvertTo (ITypeDescriptorContext context,
-                                                 CultureInfo culture,
-                                                 object value,
-                                                 Type destinationType)
+                                                 CultureInfo culture, object value, Type destinationType)
                {
-                       throw new NotImplementedException();
-               }
+                       if (destinationType == typeof (string) && value != null &&value.GetType() == typeof (Guid))
+                               // LAMESPEC MS seems to always parse "D" type
+                               return ((Guid) value).ToString("D");
 
-               [MonoTODO]
-               ~GuidConverter()
-               {
+                       if (destinationType == typeof (InstanceDescriptor) && value is Guid) {
+                               Guid cval = (Guid) value;
+                               ConstructorInfo ctor = typeof(Guid).GetConstructor (new Type[] {typeof(string)});
+                               return new InstanceDescriptor (ctor, new object[] {cval.ToString("D")});
+                       }
+                       return base.ConvertTo (context, culture, value, destinationType);
                }
        }
 }