/// <summary>
/// Creates the control needed to filter (query) values using this field type.
/// </summary>
/// <param name="configurationValues">The configuration values.</param>
/// <param name="id">The identifier.</param>
/// <param name="required">if set to <c>true</c> [required].</param>
/// <param name="filterMode">The filter mode.</param>
/// <returns></returns>
public override System.Web.UI.Control FilterControl(System.Collections.Generic.Dictionary <string, ConfigurationValue> configurationValues, string id, bool required, Rock.Reporting.FilterMode filterMode)
{
return(base.FilterControl(configurationValues, id, required, filterMode));
}
/// <summary>
/// Creates the control needed to filter (query) values using this field type.
/// </summary>
/// <param name="configurationValues">The configuration values.</param>
/// <param name="id">The identifier.</param>
/// <param name="required">if set to <c>true</c> [required].</param>
/// <param name="filterMode">The filter mode.</param>
/// <returns></returns>
public override System.Web.UI.Control FilterControl(System.Collections.Generic.Dictionary <string, ConfigurationValue> configurationValues, string id, bool required, Rock.Reporting.FilterMode filterMode)
{
// This field type does not support filtering
return(null);
}
/// <summary>
/// Gets the Attribute Query Expression to be used with an Entity Query
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="qry">The qry.</param>
/// <param name="filterControl">The filter control.</param>
/// <param name="attribute">The attribute.</param>
/// <param name="serviceInstance"></param>
/// <param name="filterMode">The filter mode.</param>
/// <returns></returns>
public virtual IQueryable <T> ApplyAttributeQueryFilter <T>(IQueryable <T> qry, Control filterControl, Rock.Web.Cache.AttributeCache attribute, IService serviceInstance, Rock.Reporting.FilterMode filterMode) where T : Rock.Data.Entity <T>, new()
{
if (filterControl == null)
{
return(qry);
}
var filterValues = GetFilterValues(filterControl, attribute.QualifierValues, filterMode);
var entityFields = EntityHelper.GetEntityFields(typeof(T));
var entityField = entityFields.Where(a => a.FieldKind == FieldKind.Attribute && a.AttributeGuid == attribute.Guid).FirstOrDefault();
if (entityField == null)
{
entityField = EntityHelper.GetEntityFieldForAttribute(attribute, false);
}
var parameterExpression = serviceInstance.ParameterExpression;
var attributeExpression = Rock.Utility.ExpressionHelper.GetAttributeExpression(serviceInstance, parameterExpression, entityField, filterValues);
qry = qry.Where(parameterExpression, attributeExpression);
return(qry);
}
