Keyoti SearchUnit API Docs
PresetDataSetAdapter Class
API DocumentationKeyoti.SearchEngine.Index.IndexableSourcesPresetDataSetAdapter
Keyoti SearchUnit v6
An adapter used to provide a predefined DataSet to DocumentImporter and DocumentIndex.
Declaration Syntax
C#C#Visual BasicVisual BasicVisual C++Visual C++F#F#
public class PresetDataSetAdapter : IDataSetAdapter
public class PresetDataSetAdapter : IDataSetAdapter
Public Class PresetDataSetAdapter
	Implements IDataSetAdapter
Public Class PresetDataSetAdapter
	Implements IDataSetAdapter
public ref class PresetDataSetAdapter : IDataSetAdapter
public ref class PresetDataSetAdapter : IDataSetAdapter
type PresetDataSetAdapter =  
    class
        interface IDataSetAdapter
    end
type PresetDataSetAdapter =  
    class
        interface IDataSetAdapter
    end
Members
All MembersConstructorsMethodsProperties



IconMemberDescription
PresetDataSetAdapter(DataSet)
New instance

Equals(Object) (Inherited from Object.)
Finalize()()()() (Inherited from Object.)
GetDataSet(Int32, Int32)
Retreives the next page of data

GetHashCode()()()() (Inherited from Object.)
GetType()()()() (Inherited from Object.)
Location
Unused

MemberwiseClone()()()() (Inherited from Object.)
Query
Unused

ToString()()()() (Inherited from Object.)
Remarks
Note: Only the data in Tables[0] (the first table in the set) is indexed.
Examples
In this example a DataSet is created, indexed and then searched.  The fictional r.aspx could be created to present 
            		relevant information to the user, such as the 'body' field.
            		
            		
            		DataSet CreateTestData()
            		{
            			DataSet ds = new DataSet();
            			DataTable tab =new DataTable("testTable");
            			ds.Tables.Add(tab);
            
            			//The first column in the set is used as the result title
            			tab.Columns.Add("title");
            			tab.Columns.Add("oid");
            			tab.Columns.Add("body");
            
            			tab.Rows.Add(new object[]{"object1", 1, "this is the body for object1"});
            			tab.Rows.Add(new object[]{"object2", 2, "something about this object - its #2"});
            			tab.Rows.Add(new object[]{"object3", 3, "more stuff and this is number 3, has this more than once"});
            			tab.Rows.Add(new object[]{"object4", 4, "object4 has something else"});
            
            			return ds;
            		}
            
            
            		public void IndexDataSet()
            		{
            			//Specify where to store the index
            			Configuration configuration = new Configuration();
            			configuration.IndexDirectory = "c:/IndexDirectory";
            
            			//Create an indexable source record, defining:
            			IndexableSourceRecord indexableSourceRecord = new IndexableSourceRecord(
            				SourceType.PresetDataSetProvider,				//this is a preset DataSet
            				null,											//not applicable
            				null,											//not applicable
            				"oid",											//the 'primary key'/'identifying' field name
            				"http://localhost/r.aspx?key={0}&keyField={1}"	//the format to use for the result URLs
            			);
            
            			//Assign any number not currently assigned to an existing source
            			indexableSourceRecord.ID = 900001;
            
            			//Create the adapter around any DataSet
            			PresetDataSetAdapter presetDataSetAdapter = new PresetDataSetAdapter(CreateTestData());
            
            			//Create the IndexableSource around the adapter
            			DataSetBasedSource dataSetBasedSource = new DataSetBasedSource(configuration, indexableSourceRecord, presetDataSetAdapter);
            
            			//Create the importer 
            			DocumentIndex documentIndex = new DocumentIndex(configuration);
            			documentIndex.RegisterDataSetBasedSource(indexableSourceRecord.ID, dataSetBasedSource);
            
            			//Import from the IndexableSource
            			documentIndex.Import( indexableSourceRecord, dataSetBasedSource );
            			documentIndex.Close();
            
            
            
            			//Run a test search
            			string searchQuery = "this";
            			SearchAgent searchAgent = new SearchAgent(searchQuery, licKey, configuration);
            
            			//Register the IndexableSource for URL mapping
            			searchAgent.RegisterDataSetBasedSource(indexableSourceRecord.ID, dataSetBasedSource);
            
            			SearchResult result = searchAgent.Search(1, 10);
            
            			//Expected results
            			System.Diagnostics.Debug.Assert(3 == result.Count);
            			System.Diagnostics.Debug.Assert("http://localhost/r.aspx?key=3&keyField=oid" == (result[0] as ResultItem).UriString);
            			System.Diagnostics.Debug.Assert("object3" == (result[0] as ResultItem).Title);
            
            		} 
            
Inheritance Hierarchy
Object
PresetDataSetAdapter

Assembly: Keyoti4.SearchEngine.Core (Module: Keyoti4.SearchEngine.Core.dll) Version: 2015.6.15.120