2 // System.Web.UI.WebControls.SettingsPropertyValue.cs
5 // Chris Toshok (toshok@ximian.com)
7 // (C) 2005 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Runtime.Serialization.Formatters.Binary;
33 using System.Xml.Serialization;
35 namespace System.Configuration
38 public class SettingsPropertyValue
40 public SettingsPropertyValue (SettingsProperty property)
42 this.property = property;
43 needPropertyValue = true;
46 public bool Deserialized {
70 public SettingsProperty Property {
76 public object PropertyValue {
78 if (needPropertyValue) {
79 needPropertyValue = false;
80 propertyValue = property.DefaultValue;
85 /* LAMESPEC: the msdn2 docs say that
86 * for object types this
87 * pessimistically sets Dirty == true.
88 * tests, however, point out that that
90 if (!property.PropertyType.IsValueType)
97 propertyValue = value;
99 needPropertyValue = false;
100 needSerializedValue = true;
105 [MonoTODO ("string type converter?")]
106 public object SerializedValue {
108 if (needSerializedValue) {
109 needSerializedValue = false;
111 switch (property.SerializeAs)
113 case SettingsSerializeAs.String:
114 /* the docs say use a string type converter.. this means what? */
115 serializedValue = propertyValue.ToString();
117 case SettingsSerializeAs.Xml:
118 XmlSerializer serializer = new XmlSerializer (propertyValue.GetType());
119 StringWriter w = new StringWriter();
121 serializer.Serialize (w, propertyValue);
122 serializedValue = w.ToString();
124 case SettingsSerializeAs.Binary:
125 BinaryFormatter bf = new BinaryFormatter ();
126 MemoryStream ms = new MemoryStream ();
127 bf.Serialize (ms, propertyValue);
128 serializedValue = ms.ToArray();
131 serializedValue = null;
137 return serializedValue;
140 serializedValue = value;
144 public bool UsingDefaultValue {
150 SettingsProperty property;
151 object propertyValue;
152 object serializedValue;
153 bool needSerializedValue;
154 bool needPropertyValue;