public ClassFilter CreateSearchFilter(DataAspect aspect, string filter)
{
if (string.IsNullOrEmpty(filter))
{
return(null);
}
else if (filter.Length < 3)
{
filter = filter + "%";
}
else
{
filter = "%" + filter.Replace(' ', '%') + "%";
}
Type stringType = typeof(string);
ClassFilterExpression expression = null;
DataAspect dataAspect = aspect;
int count = dataAspect.Count;
for (int i = 0; i < count; i++)
{
//if (dataAspect[i].DataType == stringType)
expression =
expression == null ?
new ClassFilterExpression(dataAspect, i, FilterComparison.Like, filter) :
expression.Or(i, FilterComparison.Like, filter);
}
return(expression);
}
public ClassSelect <T> Search(string filter, params string[] fields)
{
if (string.IsNullOrEmpty(filter))
{
return(this);
}
else
{
ClassFilterExpression expression = new ClassFilterExpression(this._Aspect, fields[0], FilterComparison.Like, filter);
for (int i = 1; i < fields.Length; i++)
{
expression.Or(fields[i], FilterComparison.Like, filter);
}
if (this._WhereFirst == null)
{
return(Where(expression));
}
else
{
return(And(expression));
}
}
}
