/// <summary>
/// Gets a set of matches that have a specific ingredient count.
/// </summary>
/// <param name="ingredientCount">The desired number of ingredients.</param>
/// <param name="drugs">The drugs to search.</param>
/// <param name="ignoreDrugs">The drugs to ignore.</param>
/// <param name="hasGeneric">Whether drugs with generics are included.</param>
/// <param name="hasBrand">Whether drugs with a brand are included.</param>
/// <returns>An array of matches.</returns>
private static Drug[] GetMatches(int ingredientCount, Drug[] drugs, Drug[] ignoreDrugs, bool hasGeneric, bool hasBrand)
{
if (hasGeneric && !hasBrand)
{
Drug[] matches = (from drug in drugs
where drug.Name.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Length == ingredientCount
select drug).OrderBy(a => (!hasBrand) ? a.Name != null ? a.Name.Replace("-", "0") : a.Name : a.BrandName != null ? a.BrandName.Replace("-", "0") : a.BrandName).ThenBy(a => a.Name != null ? a.Name.Replace("-", "0") : a.Name).ToArray();
return matches;
}
else
{
return (from drug in drugs
where !ignoreDrugs.Contains(drug)
select drug).OrderBy(a => (!hasBrand) ? a.Name != null ? a.Name.Replace("-", "0") : a.Name : a.BrandName != null ? a.BrandName.Replace("-", "0") : a.BrandName).ThenBy(a => a.Name != null ? a.Name.Replace("-", "0") : a.Name).ToArray();
}
}
/// <summary>
/// Gets matches from a list of drugs containing a StartsWith match where the match is in a specific position, in a specific ingredient position.
/// </summary>
/// <param name="matchPosition">The desired position of the match.</param>
/// <param name="ingredientPosition">The desired position of the ingredient.</param>
/// <param name="searchText">The search text.</param>
/// <param name="drugs">The drugs to search.</param>
/// <param name="ignoreDrugs">The drugs to ignore.</param>
/// <param name="hasGeneric">Whether drugs with generics are included.</param>
/// <param name="hasBrand">Whether drugs with a brand are included.</param>
/// <returns>An array of matches.</returns>
private static Drug[] GetMatches(int matchPosition, int ingredientPosition, string searchText, Drug[] drugs, Drug[] ignoreDrugs, bool hasGeneric, bool hasBrand)
{
Drug[] matches = (from drug in drugs
where !ignoreDrugs.Contains(drug) &&
((hasGeneric && !hasBrand) ? string.IsNullOrEmpty(drug.BrandName) && !string.IsNullOrEmpty(drug.Name) && (drug.Name.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Length > ingredientPosition && drug.Name.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[ingredientPosition].Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Length > matchPosition && DrugSearchHelper.StartsWith(drug.Name.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[ingredientPosition].Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[matchPosition], searchText)) :
(hasGeneric && hasBrand) ? !string.IsNullOrEmpty(drug.BrandName) && !string.IsNullOrEmpty(drug.Name) && (drug.BrandName.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Length > ingredientPosition && drug.BrandName.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[ingredientPosition].Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Length > matchPosition && DrugSearchHelper.StartsWith(drug.BrandName.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[ingredientPosition].Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[matchPosition], searchText)) :
(!hasGeneric && hasBrand) ? !string.IsNullOrEmpty(drug.BrandName) && string.IsNullOrEmpty(drug.Name) && (drug.BrandName.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Length > ingredientPosition && drug.BrandName.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[ingredientPosition].Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Length > matchPosition && DrugSearchHelper.StartsWith(drug.BrandName.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[ingredientPosition].Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[matchPosition], searchText)) :
false)
select drug).OrderBy(a => (!hasBrand) ? a.Name != null ? a.Name.Replace("-", "0") : a.Name : a.BrandName != null ? a.BrandName.Replace("-", "0") : a.BrandName).ThenBy(a => a.Name != null ? a.Name.Replace("-", "0") : a.Name).ToArray();
return matches;
}
/// <summary>
/// Gets matches from a list of drugs containing a StartsWith match.
/// </summary>
/// <param name="searchText">The search text.</param>
/// <param name="drugs">The drugs to search.</param>
/// <param name="ignoreDrugs">The drugs to ignore.</param>
/// <param name="hasGeneric">Whether drugs with generics are included.</param>
/// <param name="hasBrand">Whether drugs with a brand are included.</param>
/// <returns>An array of matches.</returns>
private static Drug[] GetMatches(string searchText, Drug[] drugs, Drug[] ignoreDrugs, bool hasGeneric, bool hasBrand)
{
Drug[] matches = (from drug in drugs
where !ignoreDrugs.Contains(drug) &&
((hasGeneric && !hasBrand) ? string.IsNullOrEmpty(drug.BrandName) && !string.IsNullOrEmpty(drug.Name) && DrugSearchHelper.ContainsStartsWith(drug.Name, searchText) :
(hasGeneric && hasBrand) ? !string.IsNullOrEmpty(drug.BrandName) && !string.IsNullOrEmpty(drug.Name) && DrugSearchHelper.ContainsStartsWith(drug.BrandName, searchText) :
(!hasGeneric && hasBrand) ? !string.IsNullOrEmpty(drug.BrandName) && string.IsNullOrEmpty(drug.Name) && DrugSearchHelper.ContainsStartsWith(drug.BrandName, searchText) :
false)
select drug).OrderBy(a => (!hasBrand) ? a.Name != null ? a.Name.Replace("-", "0") : a.Name : a.BrandName != null ? a.BrandName.Replace("-", "0") : a.BrandName).ThenBy(a => a.Name != null ? a.Name.Replace("-", "0") : a.Name).ToArray();
return matches;
}
