private void cmb_Company_SelectedValueChanged(object sender, EventArgs e) { CategoryArr categoryArr = new CategoryArr(); categoryArr.Fill(); categoryArr = categoryArr.Filter(0, cmb_Company.SelectedItem as Company); cmb_Category.DataSource = categoryArr; cmb_Category.DisplayMember = "Name"; cmb_Category.SelectedIndex = -1; }
private void cmb_Company_SelectedIndexChanged(object sender, EventArgs e) { CategoryArr categoryArr = new CategoryArr(); categoryArr.Fill(); categoryArr = categoryArr.Filter(0, cmb_Company.SelectedItem as Company); cmb_Category.DataSource = categoryArr; // cmb_Category.ValueMember = "Id"; cmb_Category.DisplayMember = "Name"; cmb_Category.SelectedIndex = -1; CarArr carArr = new CarArr(); carArr.Fill(); carArr = carArr.Filter(0, null, cmb_Company.SelectedItem as Company); cmb_Model.DataSource = carArr; cmb_Model.DisplayMember = "Model"; cmb_Model.SelectedIndex = -1; }