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Add base query constructor

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This commit is contained in:
Jeremy Wu 2020-05-12 06:47:45 +10:00
parent 634e263086
commit 26f0ce2778
1 changed files with 30 additions and 1 deletions
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31
Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/QueryConstructor.cs
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@ -1,4 +1,5 @@
using System;
using Microsoft.Search.Interop;
using System;
using System.Collections.Generic;
using System.Text;
@ -8,11 +9,39 @@ namespace Flow.Launcher.Plugin.Explorer.Search.WindowsIndex
{
private Settings _settings;
private const string SystemIndex = "SystemIndex";
public QueryConstructor(Settings settings)
{
_settings = settings;
}
public CSearchQueryHelper CreateBaseQuery()
{
// This uses the Microsoft.Search.Interop assembly
CSearchManager manager = new CSearchManager();
// SystemIndex catalog is the default catalog in Windows
ISearchCatalogManager catalogManager = manager.GetCatalog(SystemIndex);
// Get the ISearchQueryHelper which will help us to translate AQS --> SQL necessary to query the indexer
var baseQuery = catalogManager.GetQueryHelper();
// Set the number of results we want. Don't set this property if all results are needed.
baseQuery.QueryMaxResults = _settings.MaxResult;
// Set list of columns we want to display, getting the path presently
baseQuery.QuerySelectColumns = "System.FileName, System.ItemPathDisplay";
// Filter based on folder/file name
baseQuery.QueryContentProperties = "System.FileName";
// Set sorting order
//baseQuery.QuerySorting = "System.ItemType DESC";
return baseQuery;
}
///<summary>
/// Search will be performed on all folders and files on the first level of a specified directory.
///</summary>