Apply filter after reparse is requested.

Author: IvenBach

Rubberduck.Core/Navigation/CodeExplorer/CodeExplorerViewModel.cs

@@ -331,6 +331,8 @@ private void HandleStateChanged(object sender, ParserStateEventArgs e)
             UpdateNodes(Projects, newProjects);
 
             Projects = new ObservableCollection<CodeExplorerItemViewModel>(newProjects);
+
+            FilterByName(Projects, _filterText);
         }
 
         private void UpdateNodes(IEnumerable<CodeExplorerItemViewModel> oldList, IEnumerable<CodeExplorerItemViewModel> newList)
@@ -416,6 +418,8 @@ private void ParserState_ModuleStateChanged(object sender, ParseProgressEventArg
 
                     // Force a refresh. OnPropertyChanged("Projects") didn't work.
                     Projects = Projects;
+
+                    
                 }
                 catch (Exception exception)
                 {
@@ -507,8 +511,23 @@ private void SwitchNodeState(CodeExplorerItemViewModel node, bool expandedState)
             }
         }
 
-        public CommandBase RefreshCommand { get; }
+        private string _filterText;
+        public string FilterText
+        {
+            get => _filterText;
+            set
+            {
+                if (!_filterText?.Equals(value) ?? true)
+                {
+                    _filterText = value;
+                    OnPropertyChanged();
+                    FilterByName(Projects, _filterText);
+                }
+            }
+        }
 
+        public CommandBase RefreshCommand { get; }
+        
         public CommandBase OpenCommand { get; }
 
         public CommandBase AddTestModuleCommand { get; }

Rubberduck.Core/UI/CodeExplorer/CodeExplorerControl.xaml

@@ -498,8 +498,8 @@
                          IsEnabled="{Binding CanSearch}"
                          MinHeight="20"
                          PreviewKeyDown="SearchBox_OnPreviewKeyDown"
-                         TextChanged="SearchBox_OnTextChanged" />
-        
+                         Text="{Binding FilterText, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
+
                 <Image Source="{StaticResource SearchImage}" 
                        HorizontalAlignment="Right" VerticalAlignment="Center" 
                        MaxHeight="16" Margin="0,0,1,0" 

Rubberduck.Core/UI/CodeExplorer/CodeExplorerControl.xaml.cs

@@ -16,7 +16,7 @@ public CodeExplorerControl()
         }
 
         private CodeExplorerViewModel ViewModel => DataContext as CodeExplorerViewModel;
-
+        
         private void TreeView_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
         {
             if (ViewModel != null && ViewModel.OpenCommand.CanExecute(ViewModel.SelectedItem))
@@ -32,11 +32,6 @@ private void TreeView_OnMouseRightButtonDown(object sender, MouseButtonEventArgs
             e.Handled = true;
         }
 
-        private void SearchBox_OnTextChanged(object sender, TextChangedEventArgs e)
-        {
-            ViewModel.FilterByName(ViewModel.Projects, ((TextBox)sender).Text);
-        }
-
         private void SearchIcon_OnMouseDown(object sender, MouseButtonEventArgs e)
         {
             SearchBox.Focus();