75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
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//
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// System.Web.UI.Design.DataMemberConverter
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//
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// Authors:
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// Gert Driesen (drieseng@users.sourceforge.net)
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//
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// (C) 2004 Novell
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.ComponentModel;
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using System.Globalization;
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namespace System.Web.UI.Design
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{
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public class DataMemberConverter : TypeConverter
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{
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public DataMemberConverter ()
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{
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}
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public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
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{
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return (sourceType == typeof(string));
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}
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public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object value)
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{
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if (value == null)
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return string.Empty;
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if (value.GetType () == typeof(string))
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return ((string) value);
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throw base.GetConvertFromException (value);
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}
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[MonoTODO]
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public override StandardValuesCollection GetStandardValues (ITypeDescriptorContext context)
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{
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throw new NotImplementedException ();
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}
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public override bool GetStandardValuesExclusive (ITypeDescriptorContext context)
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{
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return false;
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}
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public override bool GetStandardValuesSupported (ITypeDescriptorContext context)
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{
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return (context.Instance is IComponent);
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}
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}
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}
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