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CryptoCalc
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Generic load data working

This commit is contained in:
Stedd 2022-02-12 13:45:36 +01:00
parent b6b4dc0cea
commit 5bcb0df7df
2 changed files with 24 additions and 32 deletions
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29
DBInteraction.cs
View File

@ -21,35 +21,20 @@ namespace CryptoCalc
Debug.WriteLine($"Saved {data.DBTableName} DB data"); Debug.WriteLine($"Saved {data.DBTableName} DB data");
} }
//public static List<T> _LoadTransactions()
//{
// using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString("RawData"));
// var output = _connection.Query<T>("select * from RawData", new DynamicParameters());
// Debug.WriteLine("Loaded DB data");
// return output.ToList();
//}
public class GenericDB<T> where T : DBClasses
public static List<Transaction> LoadTransactions()
{ {
using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString("Transactions"));
IEnumerable<Transaction> output = _connection.Query<Transaction>("select * from Transactions", new DynamicParameters());
Debug.WriteLine("Loaded DB data");
return output.ToList();
}
public IEnumerable<T> LoadAllData(string tableName)
public static List<Transaction> LoadTransactionsOfCurrency(string currency)
{ {
if (currency is null) if (tableName is null)
{ {
throw new ArgumentNullException(nameof(currency)); throw new ArgumentNullException(nameof(tableName));
} }
Debug.WriteLine($"Fetching all {currency} transactions from Database"); using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString(tableName));
using IDbConnection connection = new SQLiteConnection(Util.GetConnectionString("Transactions")); return _connection.Query<T>($"select * from {tableName}", new DynamicParameters());
return connection.Query<Transaction>($"select * from Transactions where Currency = '{ currency.ToUpper() }'") }
.ToList();
} }
} }
} }

21
MainWindow.xaml.cs
View File

@ -8,7 +8,6 @@ namespace CryptoCalc
public partial class MainWindow : Window public partial class MainWindow : Window
{ {
private readonly Random rand = new(); private readonly Random rand = new();
private List<Transaction> transactions = new();
public MainWindow() public MainWindow()
{ {
@ -34,7 +33,7 @@ namespace CryptoCalc
private void readButton_click(object sender, RoutedEventArgs e) private void readButton_click(object sender, RoutedEventArgs e)
{ {
transactions = DBInteraction.LoadTransactions(); IEnumerable <Transaction> transactions = ReadTransactionFromDB();
foreach (Transaction x in transactions) foreach (Transaction x in transactions)
{ {
Debug.WriteLine($"{x.GetLocalTimeFromUnixTime(x.UnixTime)} *** {x.Currency} - {x.Amount}"); Debug.WriteLine($"{x.GetLocalTimeFromUnixTime(x.UnixTime)} *** {x.Currency} - {x.Amount}");
@ -42,12 +41,20 @@ namespace CryptoCalc
} }
private void searchButton_Click(object sender, RoutedEventArgs e) private void searchButton_Click(object sender, RoutedEventArgs e)
{ {
transactions = DBInteraction.LoadTransactionsOfCurrency(currencyText.Text); //IEnumerable<Transaction> transactions = ReadTransactionFromDB("Currency");
transactionsFoundListBox.Items.Clear(); //transactions = DBInteraction.LoadTransactionsOfCurrency(currencyText.Text);
foreach (Transaction x in transactions) //transactionsFoundListBox.Items.Clear();
{ //foreach (Transaction x in transactions)
transactionsFoundListBox.Items.Add(x.FullInfo); //{
// transactionsFoundListBox.Items.Add(x.FullInfo);
//}
} }
private IEnumerable<Transaction> ReadTransactionFromDB()
{
Transaction t = new();
DBInteraction.GenericDB<Transaction> db = new();
return db.LoadAllData(t.DBTableName);
} }
private Transaction DummyTransaction() private Transaction DummyTransaction()