public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
ICollectionAApiVersionedFieldsCTD field = (ICollectionAApiVersionedFieldsCTD)value;
NewGridForm ui = new NewGridForm((IGenericAdd)field.owner[field.field].Value);
edSvc.ShowDialog(ui);
return(field.owner[field.field].Value);
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
ICollectionAApiVersionedFieldsCTD ctd = value as ICollectionAApiVersionedFieldsCTD;
ICollection ary = (ICollection)ctd.owner[ctd.field].Value;
if (typeof(string).Equals(destinationType))
{
return(ary == null ? "(null)" : "(Collection: 0x" + ary.Count.ToString("X") + ")");
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
{
ICollectionAApiVersionedFieldsCTD ctd = value as ICollectionAApiVersionedFieldsCTD;
ICollection ary = (ICollection)ctd.owner[ctd.field].Value;
AApiVersionedFieldsCTD.TypedValuePropertyDescriptor[] pds = new AApiVersionedFieldsCTD.TypedValuePropertyDescriptor[ary.Count];
string fmt = "[{0:X" + ary.Count.ToString("X").Length + "}] {1}";
for (int i = 0; i < ary.Count; i++)
{
try
{
pds[i] = new AApiVersionedFieldsCTD.TypedValuePropertyDescriptor(ctd.owner, String.Format(fmt, i, ctd.field), new Attribute[] { });
}
catch (Exception ex) { throw ex; }
}
return(new PropertyDescriptorCollection(pds));
}