void GridViewColumnHeader_Click(object sender, RoutedEventArgs e)
{
SortGridViewColumnHeader header = sender as SortGridViewColumnHeader;
if (header == null)
{
return;
}
if (OrderClick != null && !OrderClick(header.RequestColumn))
{
return;
}
string canOrder = QueryUtils.CanOrder(header.RequestColumn.Token);
if (canOrder.HasText())
{
//Avoid UI Automation hangs
Dispatcher.BeginInvoke(() => MessageBox.Show(Window.GetWindow(this), canOrder));
return;
}
header.ChangeOrders(OrderOptions);
Search(resetPage: true);
}
protected override string?PropertyValidation(PropertyInfo pi)
{
if (pi.Name == nameof(Token) && Token != null && Token.ParseException == null)
{
return(QueryUtils.CanOrder(Token.Token));
}
return(base.PropertyValidation(pi));
}
public static DQueryable <T> OrderBy <T>(this DQueryable <T> query, List <Order> orders)
{
string str = orders.Select(f => QueryUtils.CanOrder(f.Token)).NotNull().ToString("\r\n");
if (str == null)
{
throw new ApplicationException(str);
}
var pairs = orders.Select(o => Tuple.Create(
Expression.Lambda(OnAddaptForOrderBy(o.Token.BuildExpression(query.Context)), query.Context.Parameter),
o.OrderType)).ToList();
return(new DQueryable <T>(query.Query.OrderBy(pairs), query.Context));
}
void GridViewColumnHeader_Click(object sender, RoutedEventArgs e)
{
SortGridViewColumnHeader header = sender as SortGridViewColumnHeader;
if (header == null)
{
return;
}
string canOrder = QueryUtils.CanOrder(header.RequestColumn.Token);
if (canOrder.HasText())
{
MessageBox.Show(Window.GetWindow(this), canOrder);
return;
}
header.ChangeOrders(OrderOptions);
OnGenerateChart();
}