public override void LoadFromXml(XmlElement xml)
{
base.LoadFromXml(xml);
var xe = xml.FindElement("Expr");
if (xe != null)
{
Expr = DmlfExpression.Load(xe);
}
}
public static DmlfSortOrderCollection BuildFromExpression(DmlfExpression expr)
{
return(new DmlfSortOrderCollection
{
new DmlfSortOrderItem
{
Expr = expr,
OrderType = DmlfSortOrderType.Ascending
}
});
}
public int GetExpressionIndex(DmlfExpression expr)
{
for (int i = 0; i < Count; i++)
{
if (this[i].Expr == expr)
{
return(i);
}
}
return(-1);
}
public override void LoadFromXml(XmlElement xml)
{
base.LoadFromXml(xml);
var xl = xml.FindElement("LeftExpr");
if (xl != null)
{
LeftExpr = DmlfExpression.Load(xl);
}
var xr = xml.FindElement("RightExpr");
if (xr != null)
{
RightExpr = DmlfExpression.Load(xr);
}
}