//Apply where clause for feature layers
if (!String.IsNullOrEmpty(layer.Where))
{
List<LayerDefinition> layerDefinitions = new List<LayerDefinition>();
LayerDefinition layerDefinition = new LayerDefinition();
layerDefinition.LayerID = layer.LayerInfo.Id;
layerDefinition.Definition = layer.Where;
layerDefinitions.Add(layerDefinition);
FindParameters.LayerDefinitions = layerDefinitions;
}