private void Button_Click_2(object sender, RoutedEventArgs e)
{
Equipment ec = (sender as Button).Tag as Equipment;
MessageBoxResult mbr = MessageBox.Show("是否删除" + ec.Name, "删除", MessageBoxButton.OKCancel, MessageBoxImage.Warning);
if (mbr == MessageBoxResult.OK)
{
using (var context = new EMDBEntities())
{
context.Entry(ec).State = EntityState.Deleted;
context.SaveChanges();
ecs.Remove(ec);
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
List <TextBox> ltb = new List <TextBox>
{
Num, Price
};
foreach (var item in ltb)
{
if (Validation.GetHasError(item))
{
List <ValidationError> lv = Validation.GetErrors(item).ToList();
foreach (var v in lv)
{
MessageBox.Show(v.ErrorContent.ToString());
}
return;
}
}
try
{
using (var context = new EMDBEntities())
{
if (ec.Id == 0)
{
context.Equipments.Add(ec);
context.SaveChanges();
ocec.Add(ec);
}
else
{
ec.Remark += "。";
context.Entry(ec).State = EntityState.Modified;
context.SaveChanges();
}
}
MessageBox.Show("操作成功");
Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}