public static void GenerateSearchFrom360Metadata(Search s, Data360ViewMetadata meta, Hashtable htHasSeen)
{
// now, the output fields
// they are going to be all of the fields that are referenced on this 360 screen
if (htHasSeen == null)
{
htHasSeen = new Hashtable();
}
if (meta != null && meta.Sections != null)
{
foreach (var f in meta.Sections)
{
foreach (var c in f.LeftControls.Concat(f.RightControls))
{
if (c.DataSourceExpression == null)
{
continue;
}
if (htHasSeen.ContainsKey(c.DataSourceExpression))
{
continue;
}
if (c.DataSource == null // important, we don't care if the source is something else
)
{
s.OutputColumns.Add(new SearchOutputColumn {
Name = c.DataSourceExpression
});
htHasSeen[c.DataSourceExpression] = true;
}
}
// now, is there any text?
if (f.Text != null)
{
// if so, let's expand tokens
var mc = Regex.Matches(f.Text, RegularExpressions.SectionTextFieldTokenRegex,
RegexOptions.Compiled);
foreach (Match m in mc)
{
var fieldToken = m.Groups[1].Value.Trim();
if (!htHasSeen.ContainsKey(fieldToken))
{
s.OutputColumns.Add(new SearchOutputColumn {
Name = fieldToken
});
htHasSeen[fieldToken] = true;
}
}
}
}
}
// let's add any additional fields
if (meta != null && meta.AdditionalFields != null)
{
foreach (var c in meta.AdditionalFields)
{
if (htHasSeen.ContainsKey(c))
{
continue;
}
s.OutputColumns.Add(new SearchOutputColumn {
Name = c
});
htHasSeen[c] = true;
}
}
}
public static List <string> removeAllFieldsNotRelevantForSection(Search mainSearch, Data360ViewMetadata meta)
{
if (mainSearch == null)
{
throw new ArgumentNullException("mainSearch");
}
if (meta == null)
{
throw new ArgumentNullException("meta");
}
var removedFields = new List <string>();
ViewMetadata.ControlSection section;
if (meta.SelectedSection == null)
{
section = meta.Sections[0];
}
else
{
section = meta.Sections.Find(x => x.Name == meta.SelectedSection || x.Label == meta.SelectedSection);
if (section == null)
{
section = meta.Sections[0];
}
}
// ok, now, let's find all the fields needed by expressions
var fieldsNeededByExpressions = new List <string>();
// ok, now let's go through each field in the search
foreach (var s in meta.Sections)
{
if (s.Commands != null)
{
foreach (var c in s.Commands)
{
if (!string.IsNullOrWhiteSpace(c.AppliesIf))
{
var mc = Regex.Matches(c.AppliesIf, RegularExpressions.SearchResultTokenRegex,
RegexOptions.Compiled);
foreach (Match m in mc)
{
fieldsNeededByExpressions.Add(m.Groups[1].Value);
}
}
}
}
}
// now, the business card view
if (section.Text != null)
{
var mc = Regex.Matches(section.Text, RegularExpressions.SectionTextFieldTokenRegex,
RegexOptions.Compiled);
foreach (Match m in mc)
{
fieldsNeededByExpressions.Add(m.Groups[1].Value);
}
}
// ok, additional fields
if (meta.AdditionalFields != null)
{
fieldsNeededByExpressions.AddRange(meta.AdditionalFields);
}
// ok, let's remove all unneccessary fields from search
for (var i = mainSearch.OutputColumns.Count - 1; i >= 0; i--)
{
var of = mainSearch.OutputColumns[i];
if (!section.ContainsField(of.Name) && // contains the field
!section.ContainsField(of.Name + ".Name") && // or a reference to the name
!(of.Name.EndsWith(".ID") && section.ContainsField(of.Name.Replace(".ID", ".Name"))) &&
// otherwise, URLs won't work
!fieldsNeededByExpressions.Contains(of.Name) &&
of.Name != "OptOuts"
// This is a special case to handle the OptOut lookup values and not remove them from the
)
{
mainSearch.OutputColumns.RemoveAt(i); // get rid of it
removedFields.Add(of.Name);
}
}
return(removedFields);
}
public static void GenerateSearchFrom360Metadata(Search s, Data360ViewMetadata meta)
{
GenerateSearchFrom360Metadata(s, meta, null);
}
