private void btnDelete_Click(object sender, EventArgs e) { if (dataGridView1.SelectedRows.Count > 0) { Category obj = dataGridView1.SelectedRows[0].DataBoundItem as Category; model.DeleteObject(obj); model.SaveChanges(); LoadData(); } }
private void btnDelete_Click(object sender, EventArgs e) { if (tvData.SelectedNode != null) { if (MessageBox.Show("Do you want delete this item ?", "Delete", MessageBoxButtons.YesNo) == DialogResult.Yes) { int id = Convert.ToInt32(tvData.SelectedNode.Tag); Category obj = _model.Categories.FirstOrDefault(c => c.CategoryID == id); _model.DeleteObject(obj); _model.SaveChanges(); LoadData(); } } }