private void createCombinedFilter()
{
//create combined filter
IFilter selected_filter1 = ((FilterBriefInfoForCmb)cmbFilter1OfCombinedFilter.SelectedItem).getFilter();
IFilter selected_filter2 = ((FilterBriefInfoForCmb)cmbFilter2OfCombinedFilter.SelectedItem).getFilter();
IFilter newFilter;
if (cmbOperatorOfCombinedFilter.Text == "AND")
{
newFilter = new CombinedFilter_AND(txtFilterName.Text, selected_filter1, selected_filter2);
}
else
newFilter = new CombinedFilter_OR(txtFilterName.Text, selected_filter1, selected_filter2);
Data.insertFilter(newFilter);
}
void demoTaoANDFilterVaApplyFilter()
{
//lay tag
IEnumerator<ITag> arrTag = Data.getTagCollection().GetEnumerator();
arrTag.MoveNext();
ITag fromTag = arrTag.Current;
arrTag.MoveNext();
ITag toTag = arrTag.Current;
//tao operator
IOperator strContainOper = StringContaining.getInstance();
IFilter filterForm5 = new BasicFilter("From 5", fromTag, strContainOper, "5");
IFilter filterTo2 = new BasicFilter("To 2", toTag, strContainOper, "2");
AbstractFilter filterFrom5AndTo2 = new CombinedFilter_AND("From 5 and to 2", filterForm5, filterTo2);
//thu apply cac filter cho email
foreach (IEmail e in Data.getEmailCollection())
{
if (filterFrom5AndTo2.apply(e))
MessageBox.Show("tim thay roi:" + fromTag.getEmailTag(e) + toTag.getEmailTag(e));
}
}