fontunitconverter.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 FontUnitConverter.
	/// </summary>
	public class FontUnitConverter : TypeConverter
	{
		private System.ComponentModel.TypeConverter.StandardValuesCollection values;

		public FontUnitConverter() : base() 
		{
		}

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

		public override 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.FontUnit.Empty;
				return System.Web.UI.WebControls.FontUnit.Parse(local0, culture);
			}
			return this.ConvertFrom(context, culture, value);
		}

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

			if (destinationType == typeof(String)) 
			{
				if (value != null) 
				{
					local0 = (FontUnit) value;
					if (local0.Type != 0)
						goto i0;
				}
				return System.String.Empty;
			i0: local0 = (FontUnit) value;
				return local0.ToString(culture);
			}
			return this.ConvertTo(context, culture, value, destinationType);
		}

		public virtual StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) 
		{
			object[] local0;
			object[] local1;

			if (this.values == null) 
			{
				local1 = new Object[9];
				local1[0] = System.Web.UI.WebControls.FontUnit.Smaller;
				local1[1] = System.Web.UI.WebControls.FontUnit.Larger;
				local1[2] = System.Web.UI.WebControls.FontUnit.XXSmall;
				local1[3] = System.Web.UI.WebControls.FontUnit.XSmall;
				local1[4] = System.Web.UI.WebControls.FontUnit.Small;
				local1[5] = System.Web.UI.WebControls.FontUnit.Medium;
				local1[6] = System.Web.UI.WebControls.FontUnit.Large;
				local1[7] = System.Web.UI.WebControls.FontUnit.XLarge;
				local1[8] = System.Web.UI.WebControls.FontUnit.XXLarge;
				local0 = local1;
				this.values = new StandardValuesCollection(local0);
			}
			return this.values;
		}

		public virtual bool GetStandardValuesExclusive(ITypeDescriptorContext context) 
		{
			return false;
		}

		public virtual bool GetStandardValuesSupported(ITypeDescriptorContext context) 
		{
			return true;
		}

	}
}