public MainForm() { InitializeComponent(); // Initialize MaterialSkinManager materialSkinManager = MaterialSkinManager.Instance; // Set this to false to disable backcolor enforcing on non-materialSkin components // This HAS to be set before the AddFormToManage() materialSkinManager.EnforceBackcolorOnAllComponents = true; // MaterialSkinManager properties materialSkinManager.AddFormToManage(this); materialSkinManager.SetThemes(new ThemeLight(materialSkinManager), new ThemeDark(materialSkinManager), true); materialSkinManager.ColorScheme = new ColorScheme(Primary.Indigo500, Primary.Indigo700, Primary.Indigo100, Accent.Pink200, TextShade.WHITE); // Add dummy data to the listview seedListView(); materialCheckedListBox1.Items.Add("Item1", false); materialCheckedListBox1.Items.Add("Item2", true); materialCheckedListBox1.Items.Add("Item3", true); materialCheckedListBox1.Items.Add("Item4", false); materialCheckedListBox1.Items.Add("Item5", true); materialCheckedListBox1.Items.Add("Item6", false); materialCheckedListBox1.Items.Add("Item7", false); materialComboBox6.SelectedIndex = 0; }