コード例 #1
0
 private void Delete_Click(object sender, EventArgs e)
 {
     try
     {
         using (var context = new AdventureWorks2012Entities())
         {
             var per = context.People.Where(p => p.BusinessEntityID == 292).First();
             context.DeleteObject(per);
             context.SaveChanges();
             MessageBox.Show("record deleted");
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }