private void btnEdit_Click(object sender, EventArgs e) { if (dataGridView.SelectedRows.Count > 0) { int index = dataGridView.SelectedRows[0].Index; int id = 0; bool converted = Int32.TryParse(dataGridView[0, index].Value.ToString(), out id); if (converted == false) { return; } ConsCategory cCat = context.ConsCategoryList.Find(id); ConsCtForm consCtForm = new ConsCtForm(); consCtForm.txtName.Text = cCat.Name; DialogResult result = consCtForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } cCat.Name = consCtForm.txtName.Text; context.Entry(cCat).State = EntityState.Modified; context.SaveChanges(); MessageBox.Show("Категория обновлена"); } }
private void btnAdd_Click(object sender, EventArgs e) { ConsCtForm ccaeForm = new ConsCtForm(); DialogResult result = ccaeForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } ConsCategory conCat = new ConsCategory(); conCat.Name = ccaeForm.txtName.Text; context.ConsCategoryList.Add(conCat); context.SaveChanges(); MessageBox.Show("Новая категория добавлена"); }