public Flow[] FilterFlows(string filter, List <Flow> flows,
DateTime start, DateTime end)
{
CustomFilter cFilter = getFilterByName(filter);
//if filter not found return nothing
if (cFilter == null)
{
return(null);
}
if (cFilter.Text.Equals(string.Empty))
{
return((from f in flows
where f.StartTime.CompareTo(start) >= 0 &&
f.EndTime.CompareTo(end) < 0
select f).ToArray());
}
object[] loCodeParms = new object[3];
loCodeParms[0] = flows;
loCodeParms[1] = start;
loCodeParms[2] = end;
object loResult = cFilter.Obj.GetType().InvokeMember(
"FilterFlows", BindingFlags.InvokeMethod,
null, cFilter.Obj, loCodeParms);
Flow[] res = (Flow[])loResult;
return((from f in res.ToList()
orderby f.StartTime
select f).ToArray());
}
public void RemoveFilter(string name)
{
CustomFilter filter = getFilterByName(name);
if (filter != null)
{
_filters.Remove(filter);
}
}
public bool UpdateFilter(string name)
{
CustomFilter filter = getFilterByName(name);
if (filter != null)
{
_filters.Remove(filter);
}
return(AddFilter(name));
}
private CustomFilter getFilterByName(string filter)
{
CustomFilter cFilter = null;
//find custom filter by name
foreach (CustomFilter fil in _filters)
{
if (fil.Name.Equals(filter))
{
cFilter = fil;
break;
}
}
//if filter not found return nothing
return(cFilter);
}
public bool MatchFilter(string filter, Flow flow)
{
CustomFilter cFilter = getFilterByName(filter);
if (cFilter == null)
{
return(false);
}
if (cFilter.Text.Equals(string.Empty))
{
return(true);
}
object[] loCodeParms = new object[1];
loCodeParms[0] = flow;
object loResult = cFilter.Obj.GetType().InvokeMember(
"MatchFilter", BindingFlags.InvokeMethod,
null, cFilter.Obj, loCodeParms);
return((bool)loResult);
}
public bool RenameFilter(string oldName, string newName)
{
//find filter by old name
CustomFilter filter = getFilterByName(oldName);
if (filter == null)
{
_errorMsg = "Filter '" + oldName + "' does not exist";
return(false);
}
if (!oldName.Equals(newName))
{
//verify that filter with new name does not exist
CustomFilter filter1 = getFilterByName(newName);
if (filter1 != null)
{
_errorMsg = "Filter '" + newName + "' already exists";
return(false);
}
}
filter.Name = newName;
return(true);
}
public bool DoNotify(string filter)
{
CustomFilter fil = getFilterByName(filter);
return(fil.Notify);
}
public void ChangeNotify(string filter)
{
CustomFilter fil = getFilterByName(filter);
fil.Notify = !fil.Notify;
}
public string GetFilterText(string filter)
{
CustomFilter fil = getFilterByName(filter);
return((fil == null) ? string.Empty : fil.Text);
}
