/// <summary>
/// Determine if the given user match the defined filters/rules.
/// If that's the case, the UI should display the define color.
///
/// Comparison can be currently done on : double, string.
/// You can then compare with the name, the company name, the age...
/// The following ones could be added in a future version : bool, datetime
/// </summary>
/// <returns>Returns the hexadecimal code, null if there is no filter that match.</returns>
public string DetermineColorForCard(List <EventFieldUserSet> currentUser)
{
string hexaDecimalToReturn = null;
for (int i = 0; i < currentUser.Count; i++)
{
string fieldName = currentUser[i].EventFieldSet.FieldSet.Name;
string fieldValue = currentUser[i].Value;
// Determine the type (numbers and characters are take over)
Regex numbersRegex = new Regex(@"^[0-9]+$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
if (numbersRegex.IsMatch(fieldValue))
{
// Type = NUMBERS
List <FilterSet> relevantFilters = _dbEntities.GetAllFilters(IdEvent)
.Where(f => FiltersHelper.LogicalOperatorsForNumbers.Contains(f.LogicalOperator) &&
f.EventFieldSet.FieldSet.Name.Equals(fieldName))
.ToList();
foreach (FilterSet filter in relevantFilters)
{
if (FiltersHelper.Evaluate(Convert.ToDouble(fieldValue), Convert.ToDouble(filter.Value), filter.LogicalOperator))
{
// There is a MATCH - check if a rule is defined for "Window" target
return(RetrieveWindowColor(filter.ID_Filter));
}
}
}
else
{
// Type = CHARACTERS
List <FilterSet> relevantFilters = _dbEntities.GetAllFilters(IdEvent)
.Where(f => FiltersHelper.LogicalOperatorsForCharacters.Contains(f.LogicalOperator) &&
f.EventFieldSet.FieldSet.Name.Equals(fieldName))
.ToList();
foreach (FilterSet filter in relevantFilters)
{
if (FiltersHelper.Evaluate(fieldValue, filter.Value, filter.LogicalOperator))
{
// There is a MATCH - check if a rule is defined for "Window" target
return(RetrieveWindowColor(filter.ID_Filter));
}
}
}
}
return(hexaDecimalToReturn);
}
