public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (ui == null)
{
ui = new System.Windows.Forms.TGIBlockListEditorForm.MainForm();
//ui.Icon = ((System.Drawing.Icon)(new ComponentResourceManager(typeof(MainForm)).GetObject("$this.Icon")));
ui.Icon = Settings.Default.FormIcon;
}
TGIBlockListCTD ctd = value as TGIBlockListCTD;
DependentList <TGIBlock> list = ctd.owner[ctd.field].Value as DependentList <TGIBlock>;
ui.Items = list;
DialogResult dr = edSvc.ShowDialog(ui);
if (dr != DialogResult.OK)
{
return(value);
}
list.Clear();
list.AddRange(ui.Items);
return(value);
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
TGIBlockListCTD ctd = value as TGIBlockListCTD;
DependentList <TGIBlock> list = ctd.owner[ctd.field].Value as DependentList <TGIBlock>;
if (typeof(string).Equals(destinationType))
{
return(list == null ? "(null)" : "(TGI Blocks: 0x" + list.Count.ToString("X") + ")");
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
{
TGIBlockListCTD ctd = value as TGIBlockListCTD;
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}";
int i = 0;
foreach (var o in ary)
{
try
{
pds[i] = new AApiVersionedFieldsCTD.TypedValuePropertyDescriptor(ctd.owner, String.Format(fmt, i, ctd.field), new Attribute[] { });
}
catch (Exception ex) { throw ex; }
i++;
}
return(new PropertyDescriptorCollection(pds));
}