public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (service != null)
{
GoogleMapsMarkerCollection mc = context.Instance as GoogleMapsMarkerCollection;
if (mc != null)
{
GoogleMapsMarker marker = value as GoogleMapsMarker;
if (marker != null)
{
service.CloseDropDown();
CommandSelectControl isc = new CommandSelectControl(service);
service.DropDownControl(isc);
if (isc.SelectedCommand != null)
{
if (isc.SelectedCommand.CommandId == EnumCommand.Delete)
{
mc.Remove(marker);
}
else if (isc.SelectedCommand.CommandId == EnumCommand.New)
{
mc.Add(new GoogleMapsMarker(mc.Owner));
}
value = marker;
}
}
}
}
}
return(value);
}
public PropertyDescriptorMapMarker(GoogleMapsMarker owner)
: base(owner.uuid,
new Attribute[] {
new TypeConverterAttribute(typeof(ExpandableObjectConverter)),
new EditorAttribute(typeof(TypeEditorDeleteMapMarker), typeof(UITypeEditor)),
new RefreshPropertiesAttribute(RefreshProperties.All)
})
{
_marker = owner;
}
