private void Button_Click(object sender, RoutedEventArgs e)
{
var result = MessageBox.Show("Are you sure to delete this item", "Delete Selected", MessageBoxButton.YesNoCancel);
if (result.ToString() == "Yes")
{
if (selectedItem != -1)
{
try
{
con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["DotNetFinalProject.Properties.Settings.MapuaUniversity"].ConnectionString);
cmd = new SqlCommand("dbo.DeleteStudent", con);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@id", selectedItem);
con.Open();
cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
student.RefreshList();
student.FillList();
con.Close();
}
}
}
}