// CrossFrequencySelectAction.cs

Action/CorpusExplorer.Sdk.Action/CorpusExplorer.Sdk.Action.csproj

@@ -97,6 +97,7 @@
     <Compile Include="CooccurrenceSelectedCorrespondingAction.cs" />
     <Compile Include="CorrespondingValuesAction.cs" />
     <Compile Include="CrossFrequencyCorrespondingAction.cs" />
+    <Compile Include="CrossFrequencySelectAction.cs" />
     <Compile Include="CutOffPhraseAction.cs" />
     <Compile Include="DisambiguationeAction.cs" />
     <Compile Include="DispersionAction.cs" />

Action/CorpusExplorer.Sdk.Action/CrossFrequencySelectAction.cs

@@ -0,0 +1,48 @@
+using System.Collections.Generic;
+using CorpusExplorer.Sdk.Action.Properties;
+using CorpusExplorer.Sdk.Addon;
+using CorpusExplorer.Sdk.Blocks;
+using CorpusExplorer.Sdk.Model;
+using CorpusExplorer.Sdk.Utils.DataTableWriter.Abstract;
+using CorpusExplorer.Sdk.ViewModel;
+using System.Data;
+using System.Linq;
+using CorpusExplorer.Sdk.Helper;
+
+namespace CorpusExplorer.Sdk.Action
+{
+  public class CrossFrequencySelectAction : IAction
+  {
+    public string Action => "cross-frequency-select";
+    public string Description => "cross-frequency-select [LAYER] [WORDS] - calculates the cross-frequency for [WORDS] based on [LAYER]";
+
+    public void Execute(Selection selection, string[] args, AbstractTableWriter writer)
+    {
+      if (args.Length < 2)
+        return;
+
+      var queries = new HashSet<string>(args.Skip(1));
+
+      var layerName = args[0];
+      var block = selection.CreateBlock<CrossFrequencySelectedBlock>();
+      block.LayerDisplayname = layerName;
+      block.LayerQueries = queries;
+      block.Calculate();
+
+      var fdic = block.CooccurrencesFrequency.CompleteDictionaryToFullDictionary();
+
+      var dt = new DataTable();
+      dt.Columns.Add("Query", typeof(string));
+      dt.Columns.Add(layerName, typeof(string));
+      dt.Columns.Add("Frequency", typeof(double));
+      dt.BeginLoadData();
+      foreach (var q in queries)
+        if (fdic.ContainsKey(q))
+          foreach (var x in fdic[q])
+            dt.Rows.Add(q, x.Key, x.Value);
+      dt.EndLoadData();
+
+      writer.WriteTable(selection.Displayname, dt);
+    }
+  }
+}