private SearchCriteriaCollection SearchDialogGetSearchCriterias()
{
SearchCriteriaCollection sc = new SearchCriteriaCollection();
SearchStringElement where = SearchStringElement.Undefined;
if (textSearchExpression.Text.Length > 0)
{
if (checkBoxRssSearchInTitle.Checked)
{
where |= SearchStringElement.Title;
}
if (checkBoxRssSearchInDesc.Checked)
{
where |= SearchStringElement.Content;
}
if (checkBoxRssSearchInCategory.Checked)
{
where |= SearchStringElement.Subject;
}
if (checkBoxRssSearchInLink.Checked)
{
where |= SearchStringElement.Link;
}
}
StringExpressionKind kind = StringExpressionKind.LuceneExpression;
// if (radioRssSearchSimpleText.Checked)
// kind = StringExpressionKind.Text;
// else if (radioRssSearchRegEx.Checked)
// kind = StringExpressionKind.RegularExpression;
// else if (radioRssSearchExprXPath.Checked)
// kind = StringExpressionKind.XPathExpression;
SearchCriteriaString scs = new SearchCriteriaString(textSearchExpression.Text, where, kind);
sc.Add(scs);
if (this.IsAdvancedOptionReadStatusActive)
{
SearchCriteriaProperty scp = new SearchCriteriaProperty();
scp.BeenRead = !checkBoxRssSearchUnreadItems.Checked;
scp.WhatKind = PropertyExpressionKind.Unread;
sc.Add(scp);
}
if (this.IsAdvancedOptionItemAgeActive)
{
SearchCriteriaAge sca = new SearchCriteriaAge();
if (this.optionSetItemAge.CheckedIndex == 0)
{
sca.WhatKind = DateExpressionKind.NewerThan;
}
else
{
sca.WhatKind = DateExpressionKind.OlderThan;
}
sca.WhatRelativeToToday = Utils.RssSearchItemAgeToTimeSpan(this.comboRssSearchItemAge.SelectedIndex);
sc.Add(sca);
}
if (this.IsAdvancedOptionItemPostedActive)
{
if (comboBoxRssSearchItemPostedOperator.SelectedIndex == 0)
{
sc.Add(new SearchCriteriaAge(dateTimeRssSearchItemPost.Value, DateExpressionKind.Equal));
}
else if (comboBoxRssSearchItemPostedOperator.SelectedIndex == 1)
{
sc.Add(new SearchCriteriaAge(dateTimeRssSearchItemPost.Value, DateExpressionKind.OlderThan));
}
else if (comboBoxRssSearchItemPostedOperator.SelectedIndex == 2)
{
sc.Add(new SearchCriteriaAge(dateTimeRssSearchItemPost.Value, DateExpressionKind.NewerThan));
}
else
{
// handle case: either one date is greater than the other or equal
if (dateTimeRssSearchItemPost.Value > dateTimeRssSearchPostBefore.Value)
{
sc.Add(new SearchCriteriaDateRange(dateTimeRssSearchPostBefore.Value, dateTimeRssSearchItemPost.Value));
}
else if (dateTimeRssSearchItemPost.Value < dateTimeRssSearchPostBefore.Value)
{
sc.Add(new SearchCriteriaDateRange(dateTimeRssSearchItemPost.Value, dateTimeRssSearchPostBefore.Value));
}
else
{
sc.Add(new SearchCriteriaAge(dateTimeRssSearchPostBefore.Value, DateExpressionKind.Equal));
}
}
}
return(sc);
}
public SearchCriteriaString(string what, SearchStringElement where, StringExpressionKind kind)
{
this.What = what;
this.Where = where;
this.WhatKind = kind;
}