namespace StudentEnrollmentView { public partial class FormMain : Form { public FormMain() { InitializeComponent(); } private void факультетыToolStripMenuItem_Click(object sender, EventArgs e) { var Service = Program.ServiceProvider?.GetService(typeof(FormFaculties)); if (Service is FormFaculties Form) { Form.ShowDialog(); } } private void направленияToolStripMenuItem_Click(object sender, EventArgs e) { var Service = Program.ServiceProvider?.GetService(typeof(FormCourses)); if (Service is FormCourses Form) { Form.ShowDialog(); } } private void студентыToolStripMenuItem_Click(object sender, EventArgs e) { var Service = Program.ServiceProvider?.GetService(typeof(FormStudents)); if (Service is FormStudents Form) { Form.ShowDialog(); } } } }