public override bool ExpressionResult(Framework.Data.Geocache gc, QueryExpression.Operator op, string condition)
{
QueryBuilderForm.FreeQuery fq = (from q in QueryBuilderForm.AvailableQueries where q.Name == condition select q).FirstOrDefault();
if (fq == null)
{
return(false);
}
else
{
return(QueryBuilderForm.GetQueryResult(fq, gc));
}
}
public FreeQuery(QueryBuilderForm frm, XmlNode node)
{
Rows = new List <GridRow>();
Name = node.Attributes["name"].Value;
XmlNodeList nl = node.SelectNodes("row");
foreach (XmlNode xmlr in nl)
{
Rows.Add(new GridRow());
XmlNodeList cl = xmlr.SelectNodes("col");
foreach (XmlNode xmlc in cl)
{
GridItem gi = new GridItem();
gi.QOperator = null;
gi.QExpression = null;
if (xmlc.Attributes["nextoperator"] != null)
{
gi.QOperator = new QueryOperator();
gi.QOperator.SelectedOperator = (QueryOperator.Operator)Enum.Parse(typeof(QueryOperator.Operator), xmlc.Attributes["nextoperator"].Value);
gi.QOperator.PreviousSelectedOperator = gi.QOperator.SelectedOperator;
gi.QOperator.SelectedValueChanged += new EventHandler(frm.QOperator_SelectedValueChanged);
}
if (xmlc.Attributes["field"] != null)
{
gi.QExpression = new QueryExpression();
gi.QExpression.SetExpressionField(xmlc.Attributes["field"].Value);
gi.QExpression.SetExpressionOperator(xmlc.Attributes["operator"].Value);
gi.QExpression.ExpressionValue = xmlc.Attributes["condition"].Value;
}
Rows[Rows.Count - 1].Columns.Add(gi);
}
}
}
public FreeQuery(QueryBuilderForm frm, XmlNode node)
{
Rows = new List<GridRow>();
Name = node.Attributes["name"].Value;
XmlNodeList nl = node.SelectNodes("row");
foreach (XmlNode xmlr in nl)
{
Rows.Add(new GridRow());
XmlNodeList cl = xmlr.SelectNodes("col");
foreach (XmlNode xmlc in cl)
{
GridItem gi = new GridItem();
gi.QOperator = null;
gi.QExpression = null;
if (xmlc.Attributes["nextoperator"] != null)
{
gi.QOperator = new QueryOperator();
gi.QOperator.SelectedOperator = (QueryOperator.Operator)Enum.Parse(typeof(QueryOperator.Operator), xmlc.Attributes["nextoperator"].Value);
gi.QOperator.PreviousSelectedOperator = gi.QOperator.SelectedOperator;
gi.QOperator.SelectedValueChanged += new EventHandler(frm.QOperator_SelectedValueChanged);
}
if (xmlc.Attributes["field"] != null)
{
gi.QExpression = new QueryExpression();
gi.QExpression.SetExpressionField(xmlc.Attributes["field"].Value);
gi.QExpression.SetExpressionOperator(xmlc.Attributes["operator"].Value);
gi.QExpression.ExpressionValue = xmlc.Attributes["condition"].Value;
}
Rows[Rows.Count-1].Columns.Add(gi);
}
}
}
