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Opdracht 4a

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This commit is contained in:
Hion-V 2023-02-02 13:15:09 +01:00
parent bb30997ece
commit 3ee4691a14
3 changed files with 52 additions and 1 deletions
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1
OOP-Opdracht-CSharp-Alfa-2022/OOP-Opdracht-CSharp-Alfa-2022/OOP-Opdracht-CSharp-Alfa-2022.csproj
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@ -8,6 +8,7 @@
<ItemGroup>
<PackageReference Include="Microsoft.Data.SqlClient" Version="5.0.1" />
<PackageReference Include="System.Configuration.ConfigurationManager" Version="7.0.0" />
</ItemGroup>
</Project>

5
OOP-Opdracht-CSharp-Alfa-2022/OOP-Opdracht-CSharp-Alfa-2022/Program.cs
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@ -12,6 +12,7 @@ namespace OOP_Opdracht_CSharp_Alfa_2022
Opdracht2();
Opdracht3();
Opdracht3c();
Opdracht4();
}
static void Opdracht2()
{
@ -43,7 +44,6 @@ namespace OOP_Opdracht_CSharp_Alfa_2022
Console.WriteLine($"Trying to fetch KeyValue with invalid id 5 {publisher.find(7)}"); // Attempt to find invalid record and output to Console
}
static void Opdracht3c()
{
Publisher publisher = new Publisher("publisher"); // Init publisher class instance
@ -74,5 +74,8 @@ namespace OOP_Opdracht_CSharp_Alfa_2022
}
}
}
public static void Opdracht4(){
Config config = Config.getInstance();
}
}
}

47
OOP-Opdracht-CSharp-Alfa-2022/OOP-Opdracht-CSharp-Alfa-2022/classes/Config.cs Normal file
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@ -0,0 +1,47 @@
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.Configuration;
using System;
class Config{
private static Config instance = null;
private Dictionary<string,string> contents;
private Config(){
contents = GetSettings();
}
public static Config getInstance(){
if ( instance == null ) instance = new Config();
return instance;
}
Dictionary <string,string> GetSettings()
{
Dictionary<string,string> settings = new Dictionary<string, string>();
try
{
var appSettings = ConfigurationManager.AppSettings;
if (appSettings.Count == 0)
{
Console.WriteLine("AppSettings is empty.");
}
else
{
var keys = appSettings.AllKeys;
foreach(string key in keys){
String value = appSettings.GetValues(key).GetValue(0).ToString();
#if DEBUG
Console.WriteLine($"Debug: key {key} has value {value}");
#endif
settings.Add(key,value);
}
}
}
catch (ConfigurationErrorsException)
{
Console.WriteLine("Error reading app settings");
}
return settings;
}
}