52 lines
1.4 KiB
C#
52 lines
1.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.ComponentModel;
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using System.Globalization;
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namespace Microsoft.Research.DynamicDataDisplay.Common
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{
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public sealed class DataRectConverter : TypeConverter
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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)) || base.CanConvertFrom(context, sourceType);
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}
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public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
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{
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return (destinationType == typeof(string)) || base.CanConvertTo(context, destinationType);
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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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{
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throw base.GetConvertFromException(value);
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}
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string source = value as string;
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if (source != null)
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{
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return DataRect.Parse(source);
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}
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return base.ConvertFrom(context, culture, value);
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}
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public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
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{
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if (destinationType != null && value is DataRect)
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{
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DataRect rect = (DataRect)value;
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if (destinationType == typeof(string))
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{
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return rect.ConvertToString(null, culture);
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}
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}
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return base.ConvertTo(context, culture, value, destinationType);
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}
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}
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}
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