public ProductGroupDetailForm(PostgresDataBaseContext db, ProductGroup group = null)
{
InitializeComponent();
this.db = db;
this.group = group;
if (group != null)
{
this.TbName.Text = this.group.Name;
}
}
private void BtnDelete_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow selectedRow in this.dataGridView1.SelectedRows)
{
var selectedId = selectedRow.Cells["Id"].Value;
ProductGroup selected = db.ProductGroups.Find(selectedId);
db.ProductGroups.Remove(selected);
}
db.SaveChanges();
}
private void BtnOk_Click(object sender, EventArgs e)
{
if (this.group == null)
{
this.group = new ProductGroup();
db.ProductGroups.Add(this.group);
}
this.group.Name = this.TbName.Text;
db.SaveChanges();
this.Close();
}
private void BtnChange_Click(object sender, EventArgs e)
{
if (this.dataGridView1.SelectedRows.Count != 1)
{
MessageBox.Show("Выберите одну строку");
return;
}
var selectedId = this.dataGridView1.SelectedRows[0].Cells["Id"].Value;
ProductGroup selected = db.ProductGroups.Find(selectedId);
ProductGroupDetailForm add = new ProductGroupDetailForm(this.db, selected);
add.Show();
}
