protected void btnCategoryDelete_Command(object sender, CommandEventArgs e) { int ID = Convert.ToInt32(e.CommandArgument); DeviceCategory category = db.DeviceCategories.Where(n => n.ID == ID).FirstOrDefault(); if (category != null) { category.Visible = false; db.SaveChanges(); } }
protected void btnAddCategories_Click(object sender, EventArgs e) { if (db.DeviceCategories.Where(n => n.Category == category.Text).SingleOrDefault() == null) { DeviceCategory dCategory = new DeviceCategory(); dCategory.Category = category.Text; dCategory.Visible = true; db.DeviceCategories.Add(dCategory); db.SaveChanges(); category.Text = string.Empty; loadListView(); } }