private void Delete <TSToreObject, TExtraInfo>(
IIndexedStorageManager <TSToreObject, TExtraInfo> manager,
IIndexItem <TExtraInfo> indexItem,
Action onSuccess,
OnErr onError)
where TSToreObject : class where TExtraInfo : class
{
WrapErr.ToErrReport(9999, () => {
ErrReport report;
WrapErr.ToErrReport(out report, 9999, () => {
if (indexItem == null)
{
onError(this.GetText(MsgCode.NothingSelected));
}
else
{
if (manager.DeleteFile(indexItem))
{
onSuccess();
}
else
{
onError(this.GetText(MsgCode.DeleteFailure));
}
}
});
if (report.Code != 0)
{
onError.Invoke(this.GetText(MsgCode.DeleteFailure));
}
});
}
private void Delete <TSToreObject, TExtraInfo>(
IIndexedStorageManager <TSToreObject, TExtraInfo> manager,
TSToreObject data,
Func <string, bool> areYouSure,
Action <bool> onComplete,
OnErr onError)
where TSToreObject : class, IDisplayable, IIndexible where TExtraInfo : class
{
WrapErr.ToErrReport(9999, () => {
ErrReport report;
WrapErr.ToErrReport(out report, 9999, () => {
this.RetrievelIndexedItem(manager, data,
(ndx) => {
if (areYouSure(data.Display))
{
bool ok = manager.DeleteFile(ndx);
onComplete(ok);
}
}, onError);
});
if (report.Code != 0)
{
onError.Invoke(this.GetText(MsgCode.DeleteFailure));
}
});
}
private void DeleteFromStorageNotLast <TSToreObject, TExtraInfo>(
IIndexedStorageManager <TSToreObject, TExtraInfo> manager,
IIndexItem <TExtraInfo> indexItem,
string msg,
Func <string, bool> areYouSure,
Action <bool> onComplete,
OnErr onError)
where TSToreObject : class where TExtraInfo : class
{
WrapErr.ToErrReport(9999, () => {
ErrReport report;
WrapErr.ToErrReport(out report, 9999, () => {
if (indexItem == null)
{
onError(this.GetText(MsgCode.NothingSelected));
}
else if (manager.IndexedItems.Count < 2)
{
onError(this.GetText(MsgCode.CannotDeleteLast));
}
else
{
if (areYouSure(msg))
{
bool ok = manager.DeleteFile(indexItem);
onComplete(ok);
}
}
});
if (report.Code != 0)
{
onError.Invoke(this.GetText(MsgCode.DeleteFailure));
}
});
}