private void msp_file_add_author_Click(object sender, EventArgs e)
{
AuthorForm form = new AuthorForm();
try
{
if (DialogResult.OK == form.ShowDialog())
{
authorService.AddAuthor(form.author);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void buttonEditAuthor_Click(object sender, EventArgs e)
{
if (dataGridViewAuthors.SelectedRows.Count > 0)
{
using (LibraryContext context = new LibraryContext())
{
int authorID = (int)dataGridViewAuthors.SelectedRows[0].Cells["AuthorID"].Value;
AuthorForm formAuthor = new AuthorForm();
formAuthor.FormAuthor = context.Authors.First(x => x.AuthorID == authorID);
if (DialogResult.OK == formAuthor.ShowDialog())
{
context.SaveChanges();
LoadAuthors();
}
}
}
}
private void msp_edit_author_Click(object sender, EventArgs e)
{
if (null == SelectedAuthor) // Unknown state, crash application deliberately
{
throw new InvalidOperationException("Should not be able to click disabled controls.");
}
AuthorForm form = new AuthorForm(SelectedAuthor);
try
{
if (DialogResult.OK == form.ShowDialog())
{
authorService.EditAuthor(form.author);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnAddAuthor_Click(object sender, EventArgs e)
{
AuthorForm formAuthor = new AuthorForm();
if (DialogResult.OK == formAuthor.ShowDialog())
{
using (LibraryContext context = new LibraryContext())
{
Author a = new Author()
{
FirstName = formAuthor.FormAuthor.FirstName,
LastName = formAuthor.FormAuthor.LastName,
MainGenre = formAuthor.FormAuthor.MainGenre,
BooksWritten = formAuthor.FormAuthor.BooksWritten,
};
context.Authors.Add(a);
context.SaveChanges();
LoadAuthors();
}
}
}
