/// <summary>
/// Returns entity schema query to get records stored in dynamic folder.
/// </summary>
/// <param name="schemaName">Entity schema name.</param>
/// <param name="searchData">Byte array which represent serialized search data for dynamic folder query.</param>
/// <param name="userConnection">Connection.</param>
/// <returns>Entity schema query instance with deserialized filters.</returns>
public static EntitySchemaQuery GetDynamicFolderESQ(string schemaName, byte[] searchData,
UserConnection userConnection)
{
var selectQuery = new Nui.ServiceModel.DataContract.SelectQuery {
RootSchemaName = schemaName,
Filters = Json.Deserialize <Nui.ServiceModel.DataContract.Filters>(Encoding.UTF8.GetString(searchData,
0, searchData.Length))
};
var esq = selectQuery.BuildEsq(userConnection);
CommonUtilities.DisableEmptyEntitySchemaQueryFilters(new[] { esq.Filters });
return(esq);
}
/// <summary>
///Returns entity schema query to get records srored in dynamic folder
/// </summary>
/// <param name="objectName">Entity schema name</param>
/// <param name="searchData">Byte array which represent serialized search data for dynamic folder query</param>
/// <param name="userConnection">Connection</param>
/// <param name="recordIdColumn">Column with record identifier</param>
public static EntitySchemaQuery GetDynamicFolderESQ(string objectName, byte[] searchData,
UserConnection userConnection, out EntitySchemaQueryColumn recordIdColumn)
{
var ESQ = new EntitySchemaQuery(userConnection.EntitySchemaManager, objectName);
recordIdColumn = ESQ.AddColumn(ESQ.RootSchema.GetPrimaryColumnName());
IEntitySchemaQueryFilterItem filters =
CommonUtilities.ConvertClientFilterDataToEsqFilters(userConnection, searchData, ESQ.RootSchema.UId);
CommonUtilities.DisableEmptyEntitySchemaQueryFilters(new [] { filters });
if (filters != null)
{
ESQ.Filters.Add(filters);
}
return(ESQ);
}
/// <summary>
/// Returns true when search data has filters and filters aren't disabled.
/// </summary>
/// <param name="schemaName">Root schema name.</param>
/// <param name="searchData">Folder search data.</param>
/// <param name="userConnection">User connection.</param>
/// <returns>True when search data has filter.</returns>
public virtual bool CheckSearchDataHasFilter(string schemaName, byte[] searchData,
UserConnection userConnection)
{
if (searchData == null || searchData.Length == 0)
{
return(false);
}
var foldersQuery = new EntitySchemaQuery(userConnection.EntitySchemaManager, schemaName);
IEntitySchemaQueryFilterItem filters = CommonUtilities.ConvertClientFilterDataToEsqFilters(userConnection,
searchData, foldersQuery.RootSchema.UId);
CommonUtilities.DisableEmptyEntitySchemaQueryFilters(new [] { filters });
if (!filters.GetFilterInstances().Any())
{
return(false);
}
return(true);
}