137 lines
4.4 KiB
C#
137 lines
4.4 KiB
C#
/*
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Copyright © 2005 - 2008 Annpoint, s.r.o.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-------------------------------------------------------------------------
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NOTE: Reuse requires the following acknowledgement (see also NOTICE):
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This product includes DayPilot (http://www.daypilot.org) developed by Annpoint, s.r.o.
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*/
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using System;
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using System.Collections;
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using System.ComponentModel;
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using Encoder=DayPilot.Utils.Encoder;
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namespace DayPilot.Web.Ui.Serialization
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{
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/// <summary>
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/// Internal class for serializing ResourceCollection (ViewState).
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/// </summary>
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public class ResourceCollectionConverter : TypeConverter
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{
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/// <summary>
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///
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/// </summary>
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/// <param name="context"></param>
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/// <param name="sourceType"></param>
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/// <returns></returns>
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public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
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{
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if (sourceType == typeof(String))
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return true;
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return base.CanConvertFrom(context, sourceType);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="context"></param>
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/// <param name="destinationType"></param>
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/// <returns></returns>
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public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
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{
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if (destinationType == typeof(String))
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return true;
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return base.CanConvertTo(context, destinationType);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="context"></param>
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/// <param name="culture"></param>
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/// <param name="value"></param>
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/// <returns></returns>
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public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
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{
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String state = value as String;
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if (state == null)
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{
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return base.ConvertFrom(context, culture, value);
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}
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if (state == String.Empty)
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{
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return new ResourceCollection();
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}
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String[] parts = state.Split('&');
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ResourceCollection collection = new ResourceCollection();
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foreach (string encRes in parts)
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{
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string[] props = Encoder.UrlDecode(encRes).Split('&');
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Resource r = new Resource();
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r.Name = Encoder.UrlDecode(props[0]);
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r.Value = Encoder.UrlDecode(props[1]);
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collection.Add(r);
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}
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return collection;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="context"></param>
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/// <param name="culture"></param>
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/// <param name="value"></param>
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/// <param name="destinationType"></param>
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/// <returns></returns>
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public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
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{
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if (destinationType == null)
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throw new ArgumentException("destinationType");
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ResourceCollection collection = value as ResourceCollection;
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if (collection == null)
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{
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return base.ConvertTo(context, culture, value, destinationType);
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}
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if (collection.designMode)
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{
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return "(Collection)";
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}
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ArrayList al = new ArrayList();
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foreach (Resource r in collection)
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{
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ArrayList properties = new ArrayList();
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properties.Add(r.Name);
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properties.Add(r.Value);
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al.Add(Encoder.UrlEncode(properties));
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}
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return Encoder.UrlEncode(al);
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}
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}
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}
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