public AddBookForm(catalogBooksEntities dbCatalog, ShowForm parent = null)
{
InitializeComponent();
this.dbCatalog = dbCatalog;
this.parent = parent;
List <Genre> listGenre = // get genre from db
(from genre in dbCatalog.Genre
select genre).ToList();
cmbGenre.DataSource = listGenre;
cmbGenre.DisplayMember = "name";
if (listGenre.Count > 0)
{
cmbGenre.SelectedItem = listGenre[0]; // set first record in combobox
}
List <Publishing> listPublishing = // get Publishing from db
(from publishing in dbCatalog.Publishing
select publishing).ToList();
cmbPublishing.DataSource = listPublishing;
cmbPublishing.DisplayMember = "name";
if (listPublishing.Count > 0)
{
cmbPublishing.SelectedItem = listPublishing[0]; // set first record in combobox
}
}
private void showBooksToolStripMenuItem_Click(object sender, EventArgs e)
{
bool show = true;
ShowForm showForm = new ShowForm();
foreach (Form item in this.MdiChildren)
{
if (item is ShowForm)
{
show = false;
item.Focus();
}
}
if (show)
{
showForm.MdiParent = this;
showForm.Show();
}
}
