/// <summary>
/// Tries the get filter.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="filter">The filter.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
public bool TryGetFilter(IDynamicObject source, out ColumnFilter filter)
{
filter = null;
var value = _valueCalculator.GetValue(source, _field.MappingKey);
if (value == null || DateTime.MinValue.Equals(value))
return false;
filter = new ColumnFilter(_property.Name, value);
return true;
}
/// <summary>
/// Tries the get filter.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="filter">The filter.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
public bool TryGetFilter(IDynamicObject source, out ColumnFilter filter)
{
filter = null;
var filterList = new List<ColumnFilter>();
foreach (var filterBuilder in _filterBuilders)
{
ColumnFilter subfilter;
if (!filterBuilder.TryGetFilter(source, out subfilter))
return false;
filterList.Add(subfilter);
}
var itemIds = RuntimeDatabase.FindItems(_referencedProcess, filterList);
if (itemIds.Count <= 0)
return false;
filter = new ColumnFilter(_property.Name, itemIds[0]);
return true;
}
