コード例 #1
0
        private void btnAddnew_Click(object sender, RoutedEventArgs e)
        {
            //Create a photo object to pass in to the addnew form - the arguments will be supplied within that form
            Photograph newphoto = new Photograph(null, DateTime.MinValue, DateTime.MinValue, null, null, null, null);
            //Create an editing form, passing in a new photo and a bool that tells the form whether we're editing or adding a record.
            addnew frm = new addnew(newphoto, false);

            if (frm.ShowDialog() == true)
            {
                //Add newphoto to plist
                plist.Add(newphoto);
                DatabaseUtil.AddRecord(newphoto);
                CollectionViewSource.GetDefaultView(dgPhotoInfo.ItemsSource).Refresh();
            }
        }
コード例 #2
0
        private void btnDelete_Click(object sender, RoutedEventArgs e)
        {
            CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(dgPhotoInfo.ItemsSource);
            //This accesses the currently selected photo object
            Photograph currentphoto = view.CurrentItem as Photograph;
            //then creates the form, passing in the currentphoto object for editing, along with the boolean true for 'isedit'
            //addnew frm = new addnew(currentphoto, true);
            MessageBoxResult confirmdelete = MessageBox.Show("Are you sure you want to delete this record?", "Confirm Delete", MessageBoxButton.YesNo, MessageBoxImage.Question);

            if (confirmdelete == MessageBoxResult.Yes)
            {
                CollectionViewSource.GetDefaultView(dgPhotoInfo.ItemsSource).Refresh();
                DatabaseUtil.DeleteRecord(currentphoto, plist);
            }
        }
コード例 #3
0
        private void btnEdit_Click(object sender, RoutedEventArgs e)
        {
            //Reuses the 'addnew' form to edit an existing record
            CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(dgPhotoInfo.ItemsSource);
            //This accesses the currently selected photo object
            Photograph currentphoto = view.CurrentItem as Photograph;
            //then creates the form, passing in the currentphoto object for editing, along with the boolean true for 'isedit'
            addnew frm = new addnew(currentphoto, true);

            if (frm.ShowDialog() == true)
            {
                //Refresh the view if we've changed a record
                CollectionViewSource.GetDefaultView(dgPhotoInfo.ItemsSource).Refresh();
                DatabaseUtil.EditRecord(currentphoto);
            }
        }
コード例 #4
0
        /// <summary>
        /// If the database is empty, this method just creates some initial data to populate the database
        /// </summary>
        public static void PopulateEmptyDatabase()
        {
            //Add some initial records to the database
            Photograph photo  = new Photograph("Cadence and Gawen Studio", Convert.ToDateTime("6/14/2005"), Convert.ToDateTime("2/28/2017"), "Studio photo of both kids together.", "Picture People", "studio, basket, cadence, gawen", @"C:\Users\Mary Sturgeon\Pictures\CadenceandGawen3.jpg");
            Photograph photo2 = new Photograph("Cadence and Gawen Easter", Convert.ToDateTime("4/30/2008"), Convert.ToDateTime("2/18/2017"), "Studio photo of both kids at Easter", "Picture People", "spring, easter, bunny, cadence, gawen", @"C:\Users\Mary Sturgeon\Pictures\Picture2.jpg");
            Photograph photo3 = new Photograph("Orange Crush", Convert.ToDateTime("3/08/2014"), Convert.ToDateTime("2/15/2017"), "Anaia Latrix", "Mary Sturgeon", "roller derby, cadence, skating", @"C:\Users\Mary Sturgeon\Pictures\20140308_175124.jpg");
            Photograph photo4 = new Photograph("Before Camp", Convert.ToDateTime("8/1/2015"), Convert.ToDateTime("2/16/2017"), "Kids together before summer camp", "Jason Sturgeon", "orkila, camp, cadence, gawen", @"C:\Users\Mary Sturgeon\Pictures\20150801_085752.jpg");
            Photograph photo5 = new Photograph("Fall Out Boy Concert", Convert.ToDateTime("8/2/2015"), Convert.ToDateTime("2/1/2017"), "Mom and Gawen at Fall Out Boy Concert", "Jason Sturgeon", "concert, mom, gawen", @"C:\Users\Mary Sturgeon\Pictures\20150802_185025.jpg");
            Photograph photo6 = new Photograph("Hawaii Zipline", Convert.ToDateTime("11/10/2017"), Convert.ToDateTime("2/4/2017"), "Kids on zipline in Hawaii", "Kauai Adventures", "hawaii, zipline, cadence, gawen", @"C:\Users\Mary Sturgeon\Pictures\ZiplineHawaii.jpg");

            AddRecord(photo);
            AddRecord(photo2);
            AddRecord(photo3);
            AddRecord(photo4);
            AddRecord(photo5);
            AddRecord(photo6);
        }
コード例 #5
0
 public static void DeleteRecord(Photograph photo, PhotoList list)
 {
     list.Remove(photo);
     using (SqlConnection connection = new SqlConnection(connectionString))
     {
         try
         {
             using (SqlCommand command = new SqlCommand($"DELETE FROM tblPhotoAlbum WHERE Id = @Id", connection))
             {
                 command.Parameters.AddWithValue("@Id", photo.Id);
                 connection.Open();
                 command.ExecuteNonQuery();
             }
         }
         catch (SqlException e)
         {
             MessageBox.Show("An exception occurred:" + e.Message);
         }
     }
 }
コード例 #6
0
 /// <summary>
 /// This method Reads all records from the database into the list
 /// </summary>
 /// <param name="list">This is the list that should be populated with records from the database</param>
 public static void ReadDatabase(PhotoList list)
 {
     //Read all database records into photolist
     using (SqlConnection connection = new SqlConnection(connectionString))
     {
         SqlCommand cmd = new SqlCommand("SELECT * FROM tblPhotoAlbum", connection);
         try
         {
             connection.Open();
             SqlDataReader reader = cmd.ExecuteReader();
             while (reader.Read())
             {
                 Photograph photo = new Photograph((string)reader["Title"], Convert.ToDateTime(reader["DateTaken"]), Convert.ToDateTime(reader["DateMod"]), (string)reader["Description"], (string)reader["Photographer"], (string)reader["Keywords"], (string)reader["FileLocation"]);
                 photo.Id = (int)reader["ID"];
                 list.Add(photo);
             }
         }
         catch (SqlException e)
         {
             MessageBox.Show("An exception occurred:" + e.Message);
         }
     }
 }