public async Task <int> DeleteActivityDateAsync(ActivityDateItem item)
{
int resCount = await mConnection.DeleteAsync(item);
if (await UpdateParentRecentlyDateAsync(item) != 1)
{
return(0);
}
return(resCount);
}
private async Task <int> UpdateParentRecentlyDateAsync(ActivityDateItem item)
{
var activity = await mConnection.Table <ActivityItem> ()
.Where(i => i.Id == item.ActivityId)
.FirstAsync();
if (activity == null)
{
throw new InvalidOperationException();
}
activity.RecentlyDate = item.Date;
return(await mConnection.UpdateAsync(activity));
}
public async Task <ActivityDateItem> AddActivityDateAsync(ActivityDateItem item)
{
var resCount = await mConnection.InsertAsync(item);
if (resCount == 0)
{
return(null);
}
resCount = await UpdateParentRecentlyDateAsync(item);
if (resCount == 0)
{
return(null);
}
return(await mConnection.Table <ActivityDateItem> ()
.Where(i => i.Date == item.Date && i.ActivityId == item.ActivityId)
.FirstAsync());
}
public async Task <int> UpdateActivityDateAsync(ActivityDateItem item)
{
return(await mConnection.UpdateAsync(item));
}