public long GetCount(FilterExpression filter)
{
Check.Require(_IsInitialized, "The class is not initialized yet.");
FilterExpression f = null;
if (filter != null)
{
f = (FilterExpression)filter.Clone();
}
foreach (EntitySecurityBase checker in this.SecurityCheckers)
{
checker.GetCount(f);
}
return(DataAccessObject.GetCount(f));
}
/// <summary>
/// Gets the avgerage value of a column filter by an specified filter
/// </summary>
/// <param name="columnName">Name of the column.</param>
/// <param name="filter">The filter.</param>
/// <returns></returns>
public double GetAvg(string columnName, FilterExpression filter)
{
Check.Require(_IsInitialized, "The class is not initialized yet.");
FilterExpression f = null;
if (filter != null)
{
f = (FilterExpression)filter.Clone();
}
foreach (EntitySecurityBase checker in this.SecurityCheckers)
{
checker.GetAvg(columnName, f);
}
return(this.DataAccessObject.GetAvg(columnName, f));
}
public void CloneTest()
{
FilterExpression target = new FilterExpression();
target.AddFilter(new Filter(vTestCaseTester.ColumnNames.FieldString, "C1"));
target.AddFilter(new Filter(vTestCaseTester.ColumnNames.FieldString, "C2"));
FilterExpression f2 = new FilterExpression();
f2.AddFilter(new Filter(vTestCaseTester.ColumnNames.FieldString, "C3"));
target.AddFilterExpression(f2);
FilterExpression actual;
actual = (FilterExpression)target.Clone();
Assert.AreEqual(actual.FiltersList.Count, target.FiltersList.Count);
var enumeratorTarget = target.FiltersList.GetEnumerator();
var enumeratorActual = actual.FiltersList.GetEnumerator();
while (enumeratorTarget.MoveNext())
{
enumeratorActual.MoveNext();
Assert.AreEqual(enumeratorTarget.Current, enumeratorActual.Current);
}
}
