public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string)
{
try
{
string s = (string)value;
int colon = s.IndexOf(':');
int comma = s.IndexOf(',');
if (colon != -1 && comma != -1)
{
bool ispagecache = Boolean.Parse(s.Substring(colon + 1, (comma - colon - 1)));
colon = s.IndexOf(':', comma + 1);
bool isbigtext = Boolean.Parse(s.Substring(colon + 1));
SpecialitySet op = new SpecialitySet();
op.PageCache = ispagecache;
op.BigText = isbigtext;
return(op);
}
}
catch
{
throw new ArgumentException(
"无法将“" + (string)value +
"”转换为 SpellingOptions 类型");
}
}
return(base.ConvertFrom(context, culture, value));
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, System.Type destinationType)
{
if (destinationType == typeof(System.String) && value is SpecialitySet)
{
SpecialitySet op = (SpecialitySet)value;
return("缓存:" + op.PageCache +
"，大文本: " + op.BigText);
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public AzClassCreatProperty(ObjDataPresentation objDataPresentation, SpecialitySet specialitySet)
{
ObjPresentation = objDataPresentation;
//CtrSpecialitySet = specialitySet;
}