private static bool RowIsMatched(PageRequest request, ViewPage page, DataRow row)
{
foreach (string f in request.Filter)
{
Match m = Regex.Match(f, "^(?\'FieldName\'\\w+)\\:(?\'Operation\'=)(?\'Value\'.+)$");
if (m.Success)
{
string fieldName = m.Groups["FieldName"].Value;
if (page.ContainsField(fieldName))
{
string fieldValue = m.Groups["Value"].Value;
if (fieldValue == "null")
{
fieldValue = String.Empty;
}
object fv = row[fieldName];
if (!((Convert.ToString(fv) == fieldValue)))
{
return(false);
}
}
}
}
return(true);
}
private void EnsurePageFields(ViewPage page, SelectClauseDictionary expressions)
{
XPathNavigator statusBar = _config.SelectSingleNode("/c:dataController/c:statusBar");
if (statusBar != null)
page.StatusBar = statusBar.Value;
if (page.Fields.Count == 0)
{
XPathNodeIterator fieldIterator = _config.Select("/c:dataController/c:fields/c:field");
while (fieldIterator.MoveNext())
{
string fieldName = fieldIterator.Current.GetAttribute("name", String.Empty);
if (expressions.ContainsKey(fieldName))
page.Fields.Add(new DataField(fieldIterator.Current, Resolver));
}
}
XPathNodeIterator keyFieldIterator = _config.Select("/c:dataController/c:fields/c:field[@isPrimaryKey=\'true\' or @hidden=\'true\']");
while (keyFieldIterator.MoveNext())
{
string fieldName = keyFieldIterator.Current.GetAttribute("name", String.Empty);
if (!(page.ContainsField(fieldName)))
page.Fields.Add(new DataField(keyFieldIterator.Current, Resolver, true));
}
XPathNodeIterator aliasIterator = _view.Select(".//c:dataFields/c:dataField/@aliasFieldName", Resolver);
while (aliasIterator.MoveNext())
if (!(page.ContainsField(aliasIterator.Current.Value)))
{
XPathNodeIterator fieldIterator = _config.Select("/c:dataController/c:fields/c:field[@name=\'{0}\']", aliasIterator.Current.Value);
if (fieldIterator.MoveNext())
page.Fields.Add(new DataField(fieldIterator.Current, Resolver, true));
}
XPathNodeIterator lookupFieldIterator = _config.Select("/c:dataController/c:fields/c:field[c:items/@dataController]");
while (lookupFieldIterator.MoveNext())
{
string fieldName = lookupFieldIterator.Current.GetAttribute("name", String.Empty);
if (!(page.ContainsField(fieldName)))
page.Fields.Add(new DataField(lookupFieldIterator.Current, Resolver, true));
}
int i = 0;
while (i < page.Fields.Count)
{
DataField field = page.Fields[i];
if ((!(field.FormatOnClient) && !(String.IsNullOrEmpty(field.DataFormatString))) && !(field.IsMirror))
{
page.Fields.Insert((i + 1), new DataField(field));
i = (i + 2);
}
else
i++;
}
XPathNodeIterator dynamicConfigIterator = _config.Select("/c:dataController/c:fields/c:field[c:configuration!=\'\']/c:configuration|/c:dataCo" +
"ntroller/c:fields/c:field/c:items[@copy!=\'\']/@copy");
while (dynamicConfigIterator.MoveNext())
{
Match dynamicConfig = Regex.Match(dynamicConfigIterator.Current.Value, "(\\w+)=(\\w+)");
while (dynamicConfig.Success)
{
int groupIndex = 2;
if (dynamicConfigIterator.Current.Name == "copy")
groupIndex = 1;
if (!(page.ContainsField(dynamicConfig.Groups[groupIndex].Value)))
{
XPathNavigator nav = _config.SelectSingleNode("/c:dataController/c:fields/c:field[@name=\'{0}\']", dynamicConfig.Groups[1].Value);
if (nav != null)
page.Fields.Add(new DataField(nav, Resolver, true));
}
dynamicConfig = dynamicConfig.NextMatch();
}
if (page.InTransaction)
{
XPathNodeIterator globalFieldIterator = _config.Select("/c:dataController/c:fields/c:field");
while (globalFieldIterator.MoveNext())
{
string fieldName = globalFieldIterator.Current.GetAttribute("name", String.Empty);
if (!(page.ContainsField(fieldName)))
page.Fields.Add(new DataField(globalFieldIterator.Current, Resolver, true));
}
}
}
foreach (DataField field in page.Fields)
ConfigureDataField(page, field);
}
protected virtual DbDataReader ExecuteVirtualReader(PageRequest request, ViewPage page)
{
DataTable table = new DataTable();
foreach (DataField field in page.Fields)
table.Columns.Add(field.Name, typeof(int));
DataRow r = table.NewRow();
if (page.ContainsField("PrimaryKey"))
r["PrimaryKey"] = 1;
table.Rows.Add(r);
return new DataTableReader(table);
}
private static bool RowIsMatched(PageRequest request, ViewPage page, DataRow row)
{
foreach (string f in request.Filter)
{
Match m = Regex.Match(f, "^(?\'FieldName\'\\w+)\\:(?\'Operation\'=)(?\'Value\'.+)$");
if (m.Success)
{
string fieldName = m.Groups["FieldName"].Value;
if (page.ContainsField(fieldName))
{
string fieldValue = m.Groups["Value"].Value;
if (fieldValue == "null")
fieldValue = String.Empty;
object fv = row[fieldName];
if (!((Convert.ToString(fv) == fieldValue)))
return false;
}
}
}
return true;
}