/// <summary>
/// Sets the revision ids to diff. Note that even the pages can be different from each other.
/// </summary>
public async Task SetRevisionsAsync(int revisionId1, int revisionId2)
{
RevisionId1 = revisionId1;
RevisionId2 = revisionId2;
Revision1 = Revision2 = null;
Title = Tx.T("page diff.general title", "name1", revisionId1.ToString(), "name2", revisionId2.ToString());
IsBusy = true;
Status = Tx.T("page diff.fetching", "revs", Tx.EnumAnd(revisionId1.ToString(), revisionId2.ToString()));
try
{
Revision r1, r2;
var site = await SiteContext.GetSiteAsync();
if (revisionId1 == revisionId2)
{
// O' Rly?
r1 = r2 = await Revision.FetchRevisionAsync(site, revisionId1);
}
else
{
var rs = await Revision.FetchRevisionsAsync(site, revisionId1, revisionId2).ToArray();
r1 = rs[0];
r2 = rs[1];
}
SetRevisions(r1, r2);
Status = null;
}
catch (Exception ex)
{
Status = ex.Message;
}
finally
{
IsBusy = false;
}
}