private void btnSave_Click(object sender, EventArgs e)
{
if (Validate(txtAlbumTitle.Text) && Validate(txtLength.Text) && Validate(txtYear.Text) && Validate(artistsComboBox.Text) && Validate(pictureBoxPhoto.ImageLocation))
{
album.AlbumTitle = txtAlbumTitle.Text;
album.ArtistName = artistsComboBox.Text;
album.Year = Convert.ToInt32(txtYear.Text);
album.Length = Convert.ToInt32(txtLength.Text);
album.Cover = ConvertFileToByte(this.pictureBoxPhoto.ImageLocation);
int tempNum;
if (album.AlbumId == 0)
{
tempNum = MusicLibraryOperation.createOperation(TYPE.ALBUM).Add(album);
}
else
{
tempNum = MusicLibraryOperation.createOperation(TYPE.ALBUM).Update(album);
}
if (tempNum > 0)
{
Message.show("Submitted successfully.", MESSAGE_TYPE.SUCCESS);
}
else
{
Message.show("Submission Failed.", MESSAGE_TYPE.FAILURE);
}
Clear();
PopulateDataGridView();
}
}
private void btnsaveGenre_Click(object sender, EventArgs e)
{
genre.Type = txtType.Text.Trim();
if (Validate(txtType.Text))
{
int tempNum;
if (genre.GenreId == 0)
{
tempNum = MusicLibraryOperation.createOperation(TYPE.GENRE).Add(genre);
}
else
{
tempNum = MusicLibraryOperation.createOperation(TYPE.GENRE).Update(genre);
}
if (tempNum > 0)
{
Message.show("Submitted successfully.", MESSAGE_TYPE.SUCCESS);
}
else
{
Message.show("Submission Failed.", MESSAGE_TYPE.FAILURE);
}
Clear();
PopulateGenreList();
}
}
private void buttonSave_Click(object sender, EventArgs e)
{
if (!ValidateChildren(ValidationConstraints.Enabled))
{
return;
}
artist.FirstName = textBoxFirstName.Text;
artist.LastName = textBoxLastName.Text;
artist.Age = Convert.ToInt32(textBoxAge.Text);
int tempNum;
if (artist.ArtistId == 0)
{
tempNum = MusicLibraryOperation.createOperation(TYPE.ARTIST).Add(artist);
}
else
{
tempNum = MusicLibraryOperation.createOperation(TYPE.ARTIST).Update(artist);
}
if (tempNum > 0)
{
Message.show("Submitted successfully.", MESSAGE_TYPE.SUCCESS);
}
else
{
Message.show("Submission Failed.", MESSAGE_TYPE.FAILURE);
}
Clear();
PopulateDataGridView();
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (Message.show("Are you sure you want to delete?", MESSAGE_TYPE.ADVISORY) == DialogResult.Yes)
{
int tempNum = MusicLibraryOperation.createOperation(TYPE.ALBUM).Delete(album);
if (tempNum > 0)
{
Message.show("Deleted successfully.", MESSAGE_TYPE.SUCCESS);
}
else
{
Message.show("Failed to delete.", MESSAGE_TYPE.FAILURE);
}
PopulateDataGridView();
Clear();
}
}
private void genreDataGridView_DoubleClick(object sender, EventArgs e)
{
if (genreDataGridView.CurrentRow.Index != 1)
{
int tempNum = Convert.ToInt32(genreDataGridView.CurrentRow.Cells["GenreId"].Value);
genre = (Genre)MusicLibraryOperation.createOperation(TYPE.GENRE).Get(tempNum);
if (genre == null)
{
Message.show("Could not find this information.", MESSAGE_TYPE.FAILURE);
return;
}
txtType.Text = genre.Type;
btnsaveGenre.Text = "Update";
btnDeleteGenre.Enabled = true;
}
}
private void dataGridViewArtist_DoubleClick(object sender, EventArgs e)
{
if (dataGridViewArtist.CurrentRow.Index != -1)
{
int tempNum = Convert.ToInt32(dataGridViewArtist.CurrentRow.Cells["artistIdDataGridViewTextBoxColumn"].Value);
artist = (Artist)MusicLibraryOperation.createOperation(TYPE.ARTIST).Get(tempNum);
if (artist == null)
{
Message.show("Could not find this information.", MESSAGE_TYPE.FAILURE);
return;
}
textBoxFirstName.Text = artist.FirstName;
textBoxLastName.Text = artist.LastName;
textBoxAge.Text = Convert.ToString(artist.Age);
buttonSave.Text = "Update";
buttonDelete.Enabled = true;
}
}
private void dataGridView1_DoubleClick(object sender, EventArgs e)
{
if (dvgAlbum.CurrentRow.Index != -1)
{
int tempNum = Convert.ToInt32(dvgAlbum.CurrentRow.Cells["albumIdDataGridViewTextBoxColumn"].Value);
album = (Album)MusicLibraryOperation.createOperation(TYPE.ALBUM).Get(tempNum);
if (album == null)
{
Message.show("Could not find this information.", MESSAGE_TYPE.FAILURE);
return;
}
txtAlbumTitle.Text = album.AlbumTitle;
artistsComboBox.Text = album.ArtistName;
txtYear.Text = Convert.ToString(album.Year);
txtLength.Text = Convert.ToString(album.Length);
var img = new MemoryStream(album.Cover);
pictureBoxPhoto.Image = Image.FromStream(img);
btnSave.Text = "Update";
btnDelete.Enabled = true;
}
}
private void buttonDelete_Click(object sender, EventArgs e)
{
if (!ValidateChildren(ValidationConstraints.Enabled))
{
return;
}
if (Message.show("Are you sure you want to delete?", MESSAGE_TYPE.ADVISORY) == DialogResult.Yes)
{
int tempNum = MusicLibraryOperation.createOperation(TYPE.ARTIST).Delete(artist);
if (tempNum > 0)
{
Message.show("Deleted successfully.", MESSAGE_TYPE.SUCCESS);
}
else
{
Message.show("Failed to delete.", MESSAGE_TYPE.FAILURE);
}
PopulateDataGridView();
Clear();
}
}
