Add project files.

2025-03-25 22:59:42 +04:00
parent 20e9f92f3a
commit 4445accb75
30 changed files with 1424 additions and 0 deletions
--- a/Challenges/formChallenges.xaml.cs
+++ b/Challenges/formChallenges.xaml.cs
@@ -0,0 +1,96 @@
+using Npgsql;
+using System.Windows;
+
+namespace SportsTrainingApp.Challenges
+{
+    public partial class formChallenges : Window
+    {
+
+        public formChallenges()
+        {
+            InitializeComponent();
+            FillDataGrid();
+        }
+
+        public class Challenges
+        {
+            public int ID { get; set; }
+            public string Name { get; set; }
+            public string Description { get; set; }
+            public DateTime Start_date { get; set; }
+            public DateTime End_date { get; set; }
+        }
+
+        public void FillDataGrid()
+        {
+            using (var conn = new NpgsqlConnection(formMain.connectionString))
+            {
+                conn.Open();
+                using (var cmd = new NpgsqlCommand($@"SELECT
+	                                                    ID,
+	                                                    NAME,
+	                                                    DESCRIPTION,
+	                                                    START_DATE,
+	                                                    END_DATE
+                                                    FROM
+	                                                    DBO.CHALLENGES
+                                                    ORDER BY
+	                                                    START_DATE", conn))
+                {
+                    var reader = cmd.ExecuteReader();
+                    var challenges = new List<Challenges>();
+                    while (reader.Read())
+                    {
+                        challenges.Add(new Challenges
+                        {
+                            ID = reader.GetInt32(0),
+                            Name = reader.GetString(1),
+                            Description = reader.GetString(2),
+                            Start_date = reader.GetDateTime(3),
+                            End_date = reader.GetDateTime(4)
+                        });
+                    }
+                    gridChallenges.ItemsSource = challenges;
+                }
+            }
+        }
+
+        private void btAddChallenges_Click(object sender, RoutedEventArgs e)
+        {
+            new formAddChallenges().ShowDialog();
+            FillDataGrid();
+        }
+
+        private void btDelChallenges_Click(object sender, RoutedEventArgs e)
+        {
+            var selectedItem = (Challenges)gridChallenges.SelectedItem;
+
+            if (selectedItem == null)
+                return;
+
+            using (var conn = new NpgsqlConnection(formMain.connectionString))
+            {
+                conn.Open();
+                using (var cmd = new NpgsqlCommand(@$"DELETE FROM DBO.CHALLENGES
+                                                      WHERE
+	                                                      ID = {selectedItem.ID}", conn))
+                {
+                    cmd.ExecuteNonQuery();
+                }
+            }
+            FillDataGrid();
+        }
+
+        private void btUpdChallenges_Click(object sender, RoutedEventArgs e)
+        {
+            var selectedItem = (Challenges)gridChallenges.SelectedItem;
+
+            if (selectedItem == null)
+                return;
+
+            new formUpdChallenges(selectedItem).ShowDialog();
+
+            FillDataGrid();
+        }
+    }
+}