first time run code

shell: GetChildrenByGuardianID

SqliteDataAccess.cs

@@ -1,9 +1,13 @@
-using System;
+using Dapper;
+using System;
 using System.Collections.Generic;
 using System.Configuration;
+using System.Data;
+using System.Data.SQLite;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using GreatHomeChildcare.Models;
 
 namespace GreatHomeChildcare
 {
@@ -21,6 +25,29 @@ namespace GreatHomeChildcare
         #region misc
         #endregion
 
+        /* Checks to see if this is the first time the application has run.
+         * by counting the number of guardians in the guardian table.
+         */
+        internal bool isFirstTimeRun()
+        {
+            using (IDbConnection cnn = new SQLiteConnection(LoadConnectionString()))
+            {
+                string strQuery = "SELECT COUNT(*) FROM Guardians";
+                int num_guardians = cnn.Query<int>(strQuery).SingleOrDefault();
+
+                if (num_guardians > 0)
+                    return false;
+                else
+                    return true;
+            }
+        }
+
+        //TODO: implement
+        internal List<Child> GetChildrenByGuardianID(int guardian_id_in)
+        {
+            return null;
+        }
+
         #region reports
         #endregion