Update DB to version 19: Resolutions are gpu dependant,

move to separate table and use an interconnection table, `resolution_by_gpu`.

Cicm.Database/Operations/ResolutionByGpu.cs

@@ -0,0 +1,80 @@
+/******************************************************************************
+// Canary Islands Computer Museum Website
+// ----------------------------------------------------------------------------
+//
+// Filename       : Resolution.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Contains operations to manage Resolutions.
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2003-2018 Natalia Portillo
+*******************************************************************************/
+
+using System;
+using System.Collections.Generic;
+using System.Data;
+using Cicm.Database.Schemas;
+
+namespace Cicm.Database
+{
+    public partial class Operations
+    {
+        /// <summary>
+        ///     Gets all Resolutions
+        /// </summary>
+        /// <param name="entries">All Resolutions</param>
+        /// <returns><c>true</c> if <see cref="entries" /> is correct, <c>false</c> otherwise</returns>
+        public bool GetResolutions(out List<Resolution> entries, int gpuId)
+        {
+            #if DEBUG
+            Console.WriteLine("Getting all resolutions for GPU {0}...", gpuId);
+            #endif
+
+            try
+            {
+                string sql = $"SELECT * FROM resolutions_by_gpu WHERE gpu = {gpuId}";
+
+                IDbCommand     dbCmd       = dbCon.CreateCommand();
+                IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
+                dbCmd.CommandText = sql;
+                DataSet dataSet = new DataSet();
+                dataAdapter.SelectCommand = dbCmd;
+                dataAdapter.Fill(dataSet);
+
+                entries = new List<Resolution>();
+                foreach(DataRow dataRow in dataSet.Tables[0].Rows)
+                    entries.Add(GetResolution((int)dataRow["resolution"]));
+
+                if(entries.Count != 0) return true;
+
+                entries = null;
+                return false;
+            }
+            catch(Exception ex)
+            {
+                Console.WriteLine("Error getting Resolutions.");
+                Console.WriteLine(ex);
+                entries = null;
+                return false;
+            }
+        }
+    }
+}