DBTool for Oracle - Part 1

using System.ComponentModel;

namespace System.Windows.Controls.WpfPropertyGrid
{
  /// <summary>
  /// Extended <see cref="FontStretchConverter"/> that provides standard values collection.
  /// </summary>
  public sealed class FontStretchConverterDecorator : FontConverterDecorator
  {
    /// <summary>
    /// Initializes a new instance of the <see cref="FontStretchConverterDecorator"/> class.
    /// </summary>
    public FontStretchConverterDecorator() : base(new FontStretchConverter()) { }

    /// <summary>
    /// Returns a collection of standard values for the data type this type converter is designed for when provided with a format context.
    /// </summary>
    /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context that can be used to extract additional information about the environment from which this converter is invoked. This parameter or properties of this parameter can be null.</param>
    /// <returns>
    /// A <see cref="T:System.ComponentModel.TypeConverter.StandardValuesCollection"/> that holds a standard set of valid values, or null if the data type does not support a standard set of values.
    /// </returns>
    public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
    {
      return new StandardValuesCollection(
        new[] 
        { 
          FontStretches.Condensed, 
          FontStretches.Expanded, 
          FontStretches.ExtraCondensed, 
          FontStretches.ExtraExpanded, 
          FontStretches.Normal, 
          FontStretches.SemiCondensed, 
          FontStretches.SemiExpanded, 
          FontStretches.UltraCondensed, 
          FontStretches.UltraExpanded 
        });
    }
  }
}