public Range GetIdRange(string machine)
{
IdRange range;
using (var context = new IdRangesDataContext()) {
var ranges = context.IdRanges;
//fetch existing range if there is one
if ((range = ranges.SingleOrDefault(r => r.Machine == machine)) == null) {
//otherwise generate a new range
range = new IdRange() { Machine = machine };
range.Min = ranges.Count() > 0 ? ranges.Max(r => r.Max) + 1 : Settings.Default.MinClientId;
range.Max = range.Min + Settings.Default.IdRange - 1;
context.IdRanges.InsertOnSubmit(range);
context.SubmitChanges();
}
return new Range(range.Min, range.Max);
}
}
public Range GetIdRange(string machine)
{
IdRange range;
using (var context = new IdRangesDataContext()) {
var ranges = context.IdRanges;
//fetch existing range if there is one
if ((range = ranges.SingleOrDefault(r => r.Machine == machine)) == null)
{
//otherwise generate a new range
range = new IdRange()
{
Machine = machine
};
range.Min = ranges.Count() > 0 ? ranges.Max(r => r.Max) + 1 : Settings.Default.MinClientId;
range.Max = range.Min + Settings.Default.IdRange - 1;
context.IdRanges.InsertOnSubmit(range);
context.SubmitChanges();
}
return(new Range(range.Min, range.Max));
}
}