private void AddButton_Click(object sender, EventArgs e) { try { AddForm frmAdd = new AddForm(operations); // dataGridView1.AllowUserToAddRows = true; // operations.Selected_Operation = ""; //frmAdd.UpdateItemsCallback = new UpdateDataDelegate(this.UpdateBindingData); frmAdd.ShowDialog(); // dataGridView1.AllowUserToAddRows = false; } catch (Exception ex) { Console.WriteLine(ex.Message); } }