Changeset 10877 for branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.3/FilterView.cs

Timestamp:

05/21/14 13:42:43 (10 years ago)

Author:

psteiner

Message:

Filters stored in Content
Preparation DataCompletenessChart

File:

• branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.3/FilterView.cs (modified) (3 diffs)

branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.3/FilterView.cs

@@ -20 +20 @@
       tbFiltered.Text = "0";
       tbPercentage.Text = "0%";
-      checkedFilterView.Content = new CheckedItemCollection<IFilter>();
-      checkedFilterView.Content.ItemsAdded += Content_ItemsAdded;
-      checkedFilterView.Content.ItemsRemoved += Content_ItemsRemoved;
-      checkedFilterView.Content.CheckedItemsChanged += Content_CheckedItemsChanged;
+    }
+
+    private void InitData()
+    {
+        checkedFilterView.Content = Content.Filters;
+        checkedFilterView.Content.ItemsAdded += Content_ItemsAdded;
+        checkedFilterView.Content.ItemsRemoved += Content_ItemsRemoved;
+        checkedFilterView.Content.CheckedItemsChanged += Content_CheckedItemsChanged;
     }
 
@@ -36 +40 @@
       if (Content != null)
       {
-        ImportFiltersFromContent();
+        InitData();
         UpdateFilterInfo();
       }
@@ -42 +46 @@
 
     private void Content_CheckedItemsChanged(object sender, Collections.CollectionItemsChangedEventArgs<IFilter> e) {
-      
-      foreach (IFilter filter in e.Items)
+      if (Content != null)
       {
-        filter.Active = checkedFilterView.Content.ItemChecked(filter);
+        foreach (IFilter filter in e.Items)
+        {
+          filter.Active = checkedFilterView.Content.ItemChecked(filter);
+        }
+        UpdateFilterInfo();
       }
-      UpdateFilterInfo();
-      ExportFiltersToContent();
-      Refresh();
-      ResumeRepaint(true);
     }
 
     private void UpdateFilterInfo() {
-      List<IFilter> filters = checkedFilterView.ItemCollection.ToList<IFilter>();
+        //List<IFilter> filters = checkedFilterView.ItemCollection.ToList<IFilter>();
+        List<IFilter> filters = Content.Filters.ToList();
 
-      int activeFilters = filters.Count(c => c.Active);
+        int activeFilters = filters.Count(c => c.Active);
 
-      applyFilterButton.Enabled = (activeFilters > 0);
-      rBtnAnd.Enabled = (activeFilters > 0);
-      rBtnOr.Enabled = (activeFilters > 0);
-      btnReset.Enabled = (activeFilters > 0);
-      Content.FilterLogic.Reset();
-      bool[] result = Content.FilterLogic.Preview(filters, rBtnAnd.Checked);
-      
-      int filteredCnt = result.Count(c => c);
-  
-      tbFiltered.Text = filteredCnt.ToString();
-      double percentage = result.Length == 0 ? 0.0 : filteredCnt * 100 / result.Length;
-      tbPercentage.Text = percentage.ToString() + "%";
-      tbTotal.Text = result.Length.ToString();
+        applyFilterButton.Enabled = (activeFilters > 0);
+        rBtnAnd.Enabled = (activeFilters > 0);
+        rBtnOr.Enabled = (activeFilters > 0);
+        btnReset.Enabled = (activeFilters > 0);
+        Content.FilterLogic.Reset();
+        bool[] result = Content.FilterLogic.Preview(filters, rBtnAnd.Checked);
+
+        int filteredCnt = result.Count(c => c);
+
+        tbFiltered.Text = filteredCnt.ToString();
+        double percentage = result.Length == 0 ? 0.0 : filteredCnt * 100 / result.Length;
+        tbPercentage.Text = percentage.ToString() + "%";
+        tbTotal.Text = result.Length.ToString();
     }
 
     private void applyFilterButton_Click(object sender, EventArgs e) {
-      List<IFilter> filters = checkedFilterView.ItemCollection.ToList<IFilter>();
-      Content.FilterLogic.Apply(filters, rBtnAnd.Checked);
+      if (Content != null)
+      {
+        List<IFilter> filters = Content.Filters.ToList();
+        Content.FilterLogic.Apply(filters, rBtnAnd.Checked);
+      }
     }
 
     //whenever a new filter is added the preprocessing data is set to the filter
     private void Content_ItemsAdded(object sender, Collections.CollectionItemsChangedEventArgs<IFilter> e) {
-      foreach (IFilter filter in e.Items) {
-        filter.ConstrainedValue = Content.FilterLogic.PreprocessingData;
+      if (Content != null)
+      {
+        foreach (IFilter filter in e.Items)
+        {
+          filter.ConstrainedValue = Content.FilterLogic.PreprocessingData;
+        }
+        UpdateFilterInfo();
       }
-      UpdateFilterInfo();
-      ExportFiltersToContent();
     }
 
     private void Content_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IFilter> e) {
-      UpdateFilterInfo();
-      ExportFiltersToContent();
+      if (Content != null)
+      {
+        UpdateFilterInfo();
+      }
     }
 
     private void rBtnAnd_CheckedChanged(object sender, EventArgs e)
     {
-      UpdateFilterInfo();
-      ExportFiltersToContent();
-      Content.isAndCombination = rBtnAnd.Checked;
+      if (Content != null)
+      {
+        UpdateFilterInfo();
+        Content.isAndCombination = rBtnAnd.Checked;
+      }
     }
 
     private void btnReset_Click(object sender, EventArgs e)
     {
-      Content.FilterLogic.Reset();
-    }
-
-    private void ImportFiltersFromContent()
-    {
-      checkedFilterView.ItemCollection.AddRange(Content.Filters);
-
-      foreach (IFilter filter in checkedFilterView.ItemCollection) {
-        if (filter.Active)
-        {
-          checkedFilterView.Content.SetItemCheckedState(filter, true);
-        }
-        else
-        {
-          checkedFilterView.Content.SetItemCheckedState(filter, false);
-        }
-        rBtnAnd.Checked = Content.isAndCombination;
-        rBtnOr.Checked = !Content.isAndCombination;
+      if (Content != null)
+      {
+        Content.FilterLogic.Reset();
       }
     }
 
-    private void ExportFiltersToContent()
-    {
-      Content.Filters = checkedFilterView.ItemCollection.ToList<IFilter>();
-    }
   }
 }