unitconverter.cs

不错的人事管理系统

using System;
using System.ComponentModel;
using System.Globalization;

namespace System.Web.UI.WebControls
{
	/// <summary>
	/// Summary description for UnitConverter.
	/// </summary>
	public class UnitConverter : TypeConverter
	{

		public UnitConverter() : base() 
		{
		}

		public virtual bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) 
		{
			if (sourceType == typeof(String))
				return true;
			return this.CanConvertFrom(context, sourceType);
		}

		public virtual object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) 
		{
			string local0;

			if (value == null)
				return null;
			if (value as String != null) 
			{
				local0 = ((String) value).Trim();
				if (local0.Length == 0)
					return System.Web.UI.WebControls.Unit.Empty;
				if (culture != null)
					return System.Web.UI.WebControls.Unit.Parse(local0, culture);
				return System.Web.UI.WebControls.Unit.Parse(local0);
			}
			return this.ConvertFrom(context, culture, value);
		}

		public virtual object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) 
		{
			Unit local0;

			if (destinationType == typeof(String)) 
			{
				if (value != null) 
				{
					local0 = (Unit) value;
					if (!(local0.IsEmpty))
						goto i1;
				}
				return System.String.Empty;
			i1: local0 = (Unit) value;
				return local0.ToString(culture);
			}
			return this.ConvertTo(context, culture, value, destinationType);
		}

	}
}