From 38c160968a33ecb9bd2c5178ff0db02ee1533554 Mon Sep 17 00:00:00 2001
From: Stedd <toanpa+git@pm.me>
Date: Sat, 12 Feb 2022 14:38:30 +0100
Subject: [PATCH] Generic SQL interaction working

---
 DBInteraction.cs   | 12 ++++++++++++
 MainWindow.xaml.cs | 48 ++++++++++++++++++++++++++--------------------
 2 files changed, 39 insertions(+), 21 deletions(-)

diff --git a/DBInteraction.cs b/DBInteraction.cs
index 94489e6..0460c4b 100644
--- a/DBInteraction.cs
+++ b/DBInteraction.cs
@@ -16,6 +16,7 @@ namespace CryptoCalc
             {
                 throw new ArgumentNullException(nameof(data));
             }
+
             using IDbConnection cnn = new SQLiteConnection(Util.GetConnectionString(data.DBTableName));
             cnn.Execute($"insert into {data.DBTableName} {data.DBSaveDataString}", data);
             Debug.WriteLine($"Saved {data.DBTableName} DB data");
@@ -35,6 +36,17 @@ namespace CryptoCalc
                 using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString(tableName));
                 return _connection.Query<T>($"select * from {tableName}", new DynamicParameters());
             }
+
+            public IEnumerable<T> QueryData(string tableName, string query)
+            {
+                if (tableName is null)
+                {
+                    throw new ArgumentNullException(nameof(query));
+                }
+
+                using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString(tableName));
+                return _connection.Query<T>($"{query}", new DynamicParameters());
+            }
         }
     }
 }
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 1baa85a..1ff8c63 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -9,6 +9,12 @@ namespace CryptoCalc
     {
         private readonly Random rand = new();
 
+        private DBInteraction.GenericDB<Transaction> transactionDB = new();
+        private DBInteraction.GenericDB<Wallet> walletDB = new();
+
+        private Transaction genericT = new();
+        private Wallet genericW = new();
+
         public MainWindow()
         {
             InitializeComponent();
@@ -16,46 +22,46 @@ namespace CryptoCalc
 
         private void saveButton_Click(object sender, RoutedEventArgs e)
         {
-            Transaction dummy = DummyTransaction();
-            DBInteraction.SaveData(ref dummy);
+            genericT = DummyTransaction();
+            DBInteraction.SaveData(ref genericT);
         }
         private void saveWalletButton_Click(object sender, RoutedEventArgs e)
         {
-            Wallet dummy = DummyWallet();
-            DBInteraction.SaveData(ref dummy);
+            genericW = DummyWallet();
+            DBInteraction.SaveData(ref genericW);
         }
 
         private void saveButtonFromInput_Click(object sender, RoutedEventArgs e)
         {
-            Transaction rd = new(inputCurrency.Text, Convert.ToSingle(inputAmount.Text), inputType.Text);
-            DBInteraction.SaveData(ref rd);
+            genericT = new(inputCurrency.Text, Convert.ToSingle(inputAmount.Text), inputType.Text);
+            DBInteraction.SaveData(ref genericT);
         }
 
         private void readButton_click(object sender, RoutedEventArgs e)
         {
-            IEnumerable <Transaction> transactions = ReadTransactionFromDB();
-            foreach (Transaction x in transactions)
+            IEnumerable <Transaction> transactions = transactionDB.LoadAllData(genericT.DBTableName);
+            foreach (Transaction t in transactions)
             {
-                Debug.WriteLine($"{x.GetLocalTimeFromUnixTime(x.UnixTime)} *** {x.Currency} - {x.Amount}");
+                Debug.WriteLine($"{t.GetLocalTimeFromUnixTime(t.UnixTime)} *** {t.Currency} - {t.Amount}");
             }
         }
         private void searchButton_Click(object sender, RoutedEventArgs e)
         {
-            //IEnumerable<Transaction> transactions = ReadTransactionFromDB("Currency");
+            string query = $"SELECT * from {genericT.DBTableName} WHERE {nameof(genericT.Currency)}=\'{currencyText.Text}\'";
+            IEnumerable<Transaction> transactions = transactionDB.QueryData(genericT.DBTableName, query);
             //transactions = DBInteraction.LoadTransactionsOfCurrency(currencyText.Text);
-            //transactionsFoundListBox.Items.Clear();
-            //foreach (Transaction x in transactions)
-            //{
-            //    transactionsFoundListBox.Items.Add(x.FullInfo);
-            //}
+            transactionsFoundListBox.Items.Clear();
+            foreach (Transaction x in transactions)
+            {
+                transactionsFoundListBox.Items.Add(x.FullInfo);
+            }
         }
 
-        private IEnumerable<Transaction> ReadTransactionFromDB()
-        {
-            Transaction t = new();
-            DBInteraction.GenericDB<Transaction> db = new();
-            return db.LoadAllData(t.DBTableName);
-        }
+        //private IEnumerable<Transaction> ReadTransactionFromDB()
+        //{
+        //    Transaction t = new();
+        //    return transactionDB.LoadAllData(t.DBTableName);
+        //}
 
         private Transaction DummyTransaction()
         {