/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">A System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">The System.Globalization.CultureInfo to use as the current culture.</param>
/// <param name="value">The System.Object to convert.</param>
/// <returns>
/// An <see cref="ActiveCommand"/> that represents the converted value.
/// </returns>
/// <remarks>
/// Compare a name with known command names and return the courresponding <see cref="ActiveCommand"/>.
/// </remarks>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
string AsString;
if ((AsString = value as string) != null)
{
ActiveCommand Result;
if (ActiveCommandTypeConverter.TryParseName(AsString, out Result))
{
return(Result);
}
}
return(base.ConvertFrom(context, culture, value));
}
/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">A System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">The System.Globalization.CultureInfo to use as the current culture.</param>
/// <param name="value">The System.Object to convert.</param>
/// <returns>
/// An <see cref="ActiveCommandCollection"/> that represents the converted value.
/// </returns>
/// <remarks>
/// <para>This method will convert a string with format "<commandname>, ..." where <commandname> is the name of one of the supported commands.</para>
/// </remarks>
/// <example>
/// <code>
/// "OK, Cancel, Yes, No"
/// </code>
/// </example>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string AsString)
{
string[] StringList = AsString.Split(',');
ActiveCommandCollection Result = new ActiveCommandCollection();
foreach (string Name in StringList)
{
ActiveCommandTypeConverter.TryParseName(Name.Trim(), (ActiveCommand command) => Result.Add(command));
}
return(Result);
}
return(base.ConvertFrom(context, culture, value));
}