private double EvaluateFieldRules(string queryString, string compareString, SearchRuleType searchType)
{
double comparison = 0.0;
//check to see if one or both are null:
if (String.IsNullOrEmpty(queryString))
{
//if both are null, they actually match, but we want to lower the confidence slightly to prevent resolution
if (String.IsNullOrEmpty(compareString))
{
comparison = 0.99;
}
//if only one is null, we don't really have a basis for comparison (additional or missing information)
else
{
comparison = 0.5;
}
}
// Exact comparison.
else if (((searchType & SearchRuleType.Exact) == SearchRuleType.Exact) &&
queryString.Equals(compareString, StringComparison.InvariantCultureIgnoreCase))
{
comparison = 1.0;
}
// First Letter comparison.
else if (((searchType & SearchRuleType.FirstLetter) == SearchRuleType.FirstLetter) &&
(Char.ToUpper(queryString[0]) == Char.ToUpper(compareString[0])))
{
comparison = 1.0;
}
// Contains comparison.
else if (((searchType & SearchRuleType.Contains) == SearchRuleType.Contains) &&
compareString.IndexOf(queryString, StringComparison.OrdinalIgnoreCase) >= 0)
{
comparison = 1.0;
}
// Fuzzy comparison.
else if ((searchType & SearchRuleType.Fuzzy) == SearchRuleType.Fuzzy)
{
comparison = _comparer.Compare(queryString, compareString);
}
// Starts-with comparison.
else if (((searchType & SearchRuleType.StartsWith) == SearchRuleType.StartsWith) &&
compareString.StartsWith(queryString, StringComparison.OrdinalIgnoreCase))
{
comparison = 1.0;
}
return(comparison);
}
private void m_addCriteriaButton_Click(object sender, EventArgs e)
{
//get a local reference of the currently selected PropertyDefinition object
PropDefItem propertyItem = m_propertyComboBox.SelectedItem as PropDefItem;
PropDef property;
property = (propertyItem == null) ? null : propertyItem.PropDef;
//get local reference of the condition combo boxes currently selected item
Condition condition = m_conditionComboBox.SelectedItem as Condition;
if (property == null || condition == null)
{
return;
}
SearchRuleType rule = SearchRuleType.Must;
RuleItem ruleItem = m_ruleComboBox.SelectedItem as RuleItem;
if (ruleItem != null)
{
rule = ruleItem.Rule;
}
//create a SearchCondition object
SrchCond searchCondition = new SrchCond();
searchCondition.PropDefId = property.Id;
searchCondition.PropTyp = PropertySearchType.SingleProperty;
searchCondition.SrchOper = condition.Code;
if (checkBox1.Checked)
{
//here we would effectively need to perform a search for everything and then search those results.
searchCondition.SrchTxt = m_valueComboBox.SelectedItem.ToString();
}
else
{
searchCondition.SrchTxt = m_valueTextBox.Text;
}
searchCondition.SrchRule = rule;
//create the list item to contain the condition
SrchCondItem searchItem = new SrchCondItem(searchCondition, property);
//add the SearchCondition object to the search criteria list box
m_criteriaListBox.Items.Add(searchItem);
}
public MasterIndexSearchAttribute(
bool searchable,
string columnName = "",
SearchRuleType searchType = SearchRuleType.None,
double fieldWeight = 1.0,
bool required = false,
SearchRulePriority[] priorities = null)
{
Searchable = searchable;
RmsClassicColumnName = columnName;
SearchType = searchType;
FieldWeight = fieldWeight;
Required = required;
Priorities = priorities ?? new [] { SearchRulePriority.Priority1 };
}
public RuleItem(SearchRuleType rule, string displayName)
{
this.Rule = rule;
this.DisplayName = displayName;
}