HTL-2IHIF-CSharp/ex-col-05-building-directory
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Implemented all functions for BuildingInformation.cs

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This commit is contained in:
MarcUs7i 2025-01-20 21:02:44 +01:00
parent d2c41943f6
commit e5d6fee9dc
1 changed files with 15 additions and 6 deletions
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21
BuildingDirectory/BuildingInformation.cs
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@ -22,8 +22,7 @@ public sealed class BuildingInformation
/// Returns all floors in the building
/// </summary>
/// <returns>A list of available floors</returns>
// TODO
public List<Floor> GetFloorSelection() => new();
public List<Floor> GetFloorSelection() => _companiesPerFloor.GetKeys();
/// <summary>
/// Returns all companies residing on a specific floor.
@ -31,8 +30,11 @@ public sealed class BuildingInformation
/// </summary>
/// <param name="floor">The floor to check</param>
/// <returns>A list of names of companies residing on the provided floor</returns>
// TODO
public List<string>? GetCompaniesOnFloor(Floor floor) => null;
public List<string>? GetCompaniesOnFloor(Floor floor)
{
_companiesPerFloor.TryGetValue(floor, out MyDictionary<string, Company>? companies);
return companies?.GetKeys();
}
/// <summary>
/// Returns the company identified by floor and company name.
@ -41,6 +43,13 @@ public sealed class BuildingInformation
/// <param name="floor">Floor to look at</param>
/// <param name="companyName">Name of the requested company</param>
/// <returns>Company information if found; null otherwise</returns>
// TODO
public Company? GetCompany(Floor floor, string companyName) => null;
public Company? GetCompany(Floor floor, string companyName)
{
//Needed to declare here, else you get an initialization error
Company? company = null;
_companiesPerFloor.TryGetValue(floor, out MyDictionary<string, Company>? companies);
companies?.TryGetValue(companyName, out company);
return company;
}
}