// Internal Methods (2)
internal bool HasAttribute(string attributeName)
{
var lowerAttributeName = attributeName.ToLower();
return
(EntityInfos.SelectMany(ei => ei.EntityDatas)
.Any(ed => ed.Active && ed.Attribute.AttributeName.ToLower().Equals(lowerAttributeName)));
}
public bool HasValue(string attributeName, string value)
{
var lowerAttributeName = attributeName.ToLower();
var lowerValue = value.ToLower();
var entityDatas = EntityInfos.SelectMany(ei => ei.EntityDatas);
if (lowerValue.StartsWith("%") && lowerValue.EndsWith("%"))
{
lowerValue = lowerValue.Substring(1, lowerValue.Length - 2);
return
(entityDatas.Any(
ed =>
ed.Active && ed.Attribute.AttributeName.ToLower().Equals(lowerAttributeName) &&
ed.Value.ToLower().Contains(lowerValue)));
}
if (lowerValue.StartsWith("%"))
{
lowerValue = lowerValue.Substring(1, lowerValue.Length - 1);
return
(entityDatas.Any(
ed =>
ed.Active && ed.Attribute.AttributeName.ToLower().Equals(lowerAttributeName) &&
ed.Value.ToLower().Contains(lowerValue)));
}
if (lowerValue.EndsWith("%"))
{
lowerValue = lowerValue.Substring(0, lowerValue.Length - 1);
return
(entityDatas.Any(
ed =>
ed.Active && ed.Attribute.AttributeName.ToLower().Equals(lowerAttributeName) &&
ed.Value.ToLower().StartsWith(lowerValue)));
}
//equals query
return
(entityDatas.Any(
ed =>
ed.Active && ed.Attribute.AttributeName.ToLower().Equals(lowerAttributeName) &&
ed.Value.ToLower().Equals(lowerValue)));
}
internal bool HasValue(string attributeName, string value)
{
var lowerAttributeName = attributeName.ToLower();
var lowerValue = value.ToLower();
var containsQuery = false;
var equalsQuery = false;
var endsWithQuery = false;
var startsWithQuery = false;
if (lowerValue.StartsWith("%") && lowerValue.EndsWith("%"))
{
containsQuery = true;
lowerValue = lowerValue.Substring(1, lowerValue.Length - 2);
}
else if (lowerValue.StartsWith("%"))
{
endsWithQuery = true;
lowerValue = lowerValue.Substring(1, lowerValue.Length - 1);
}
else if (lowerValue.EndsWith("%"))
{
startsWithQuery = true;
lowerValue = lowerValue.Substring(0, lowerValue.Length - 1);
}
else
{
equalsQuery = true;
}
return
(EntityInfos.SelectMany(ei => ei.EntityDatas)
.Any(
ed =>
ed.Active && ed.Attribute.AttributeName.ToLower().Equals(lowerAttributeName) &&
((equalsQuery && ed.Value.ToLower().Equals(lowerValue)) ||
(containsQuery && ed.Value.ToLower().Contains(lowerValue)) ||
(startsWithQuery && ed.Value.ToLower().StartsWith(lowerValue)) ||
(endsWithQuery && ed.Value.ToLower().Contains(lowerValue)))));
}