SQL maanager, Module Creator, module settings enhancements

Oqtane.Server/Repository/SqlRepository.cs

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+using System;
+using System.Data;
+using System.Data.SqlClient;
+using Oqtane.Models;
+
+namespace Oqtane.Repository
+{
+    public class SqlRepository : ISqlRepository
+    {
+
+        public int ExecuteNonQuery(Tenant tenant, string query)
+        {
+            SqlConnection conn = new SqlConnection(FormatConnectionString(tenant.DBConnectionString));
+            SqlCommand cmd = conn.CreateCommand();
+            using (conn)
+            {
+                PrepareCommand(conn, cmd, query);
+                int val = cmd.ExecuteNonQuery();
+                return val;
+            }
+        }
+
+        public SqlDataReader ExecuteReader(Tenant tenant, string query)
+        {
+            SqlConnection conn = new SqlConnection(FormatConnectionString(tenant.DBConnectionString));
+            SqlCommand cmd = conn.CreateCommand();
+            PrepareCommand(conn, cmd, query);
+            var dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
+            return dr;
+        }
+
+        private void PrepareCommand(SqlConnection conn, SqlCommand cmd, string query)
+        {
+            if (conn.State != ConnectionState.Open)
+            {
+                conn.Open();
+            }
+            cmd.Connection = conn;
+            cmd.CommandText = query;
+            cmd.CommandType = CommandType.Text;
+        }
+
+        private string FormatConnectionString(string connectionString)
+        {
+            return connectionString.Replace("|DataDirectory|", AppDomain.CurrentDomain.GetData("DataDirectory").ToString());
+        }
+    }
+}