using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace InventoryTest { public partial class Form1 : Form { private static string ConnectionString { get; } = "Server=DESKTOP-HJES64T;Database=main;Integrated Security=true;"; public Form1() { InitializeComponent(); ManageCategoriesToolStripMenuItem.Click += ShowCategoryManagerForm; } private void ShowCategoryManagerForm(object sender, EventArgs e) { var form = new CategoryManager(ConnectionString); form.Show(); } } }