add the list filter

ThomasZJ · Apr 14, 2020 · 0b87ec1 · 0b87ec1
1 parent 9ac4204
commit 0b87ec1
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Showing 2 changed files with 21 additions and 2 deletions.
diff --git a/Excel2Json/Excel2Json/MainWindow.xaml b/Excel2Json/Excel2Json/MainWindow.xaml
@@ -23,6 +23,7 @@
                             </ListBox.ItemTemplate>
                         </ListBox>
                     </materialDesign:PopupBox>
+                    <TextBox Margin="0,0,10,0" MinWidth="200" DockPanel.Dock="Right" materialDesign:HintAssist.Hint="Filter in list" Style="{StaticResource MaterialDesignFloatingHintTextBox}" x:Name="FilterList_TextBox" TextChanged="TextBox_TextChanged"></TextBox>
                     <StackPanel Orientation="Horizontal">
                         <materialDesign:PackIcon Kind="Toolbox" Width="32" Height="32" >
                             <materialDesign:PackIcon.Background>
@@ -58,7 +59,6 @@
                     <Button x:Name="ExcelPathBtn" Content="..." Margin="0,5,10,0" VerticalAlignment="Top" Click="Button_Click" HorizontalAlignment="Right" Width="45" Style="{StaticResource MaterialDesignRaisedDarkButton}" materialDesign:ButtonAssist.CornerRadius="15" />
                     <Button x:Name="JsonPathBtn" Content="..." Margin="0,45,10,0" VerticalAlignment="Top"  Click="Button_Click" HorizontalAlignment="Right" Width="45" Style="{StaticResource MaterialDesignRaisedDarkButton}" materialDesign:ButtonAssist.CornerRadius="15" />
                     <Button x:Name="DotTemplateFilePathBtn" Content="..." Margin="0,85,10,0" VerticalAlignment="Top" Click="Button_Click" HorizontalAlignment="Right" Width="45" Style="{StaticResource MaterialDesignRaisedDarkButton}" materialDesign:ButtonAssist.CornerRadius="15" />
-
                 </Grid>
                 <Grid Grid.Row="1" VerticalAlignment="Top" Margin="0,20,0,20">
                     <ListView x:Name="ExcelListView" Margin="10,0,10,0" Cursor="Hand" MouseLeftButtonUp="ListView_MouseClick" Style="{StaticResource MaterialDesignListView}">

diff --git a/Excel2Json/Excel2Json/MainWindow.xaml.cs b/Excel2Json/Excel2Json/MainWindow.xaml.cs
@@ -17,6 +17,7 @@
 using System.Security.Cryptography;
 using System.Windows.Documents;
 using System.Collections.Generic;
+using System.Windows.Data;
 
 namespace Excel2
 {
@@ -167,6 +168,8 @@ private void Grid_Loaded(object sender, RoutedEventArgs e)
             mMainGrid = sender as Grid;
 
             ExcelListView.ItemsSource = ListViweItemData;
+            CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(ExcelListView.ItemsSource);
+            view.Filter = UserFilter;
 
             ExcelPath_TextBox.DataContext = ExcelPath;
             JsonPath_TextBox.DataContext = JsonPath;
@@ -359,9 +362,15 @@ private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs
         private void TextBox_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e)
         {
             TextBox tb = sender as TextBox;
-            UpdateText(tb, tb.Text);
+            if (tb.Name.Equals("FilterList_TextBox"))
+            {
+                CollectionViewSource.GetDefaultView(ExcelListView.ItemsSource).Refresh();
+            }
+            else
+                UpdateText(tb, tb.Text);
         }
 
+
         private void Textbox_DragEnter(object sender, DragEventArgs e)
         {
             //TextBox tb = sender as TextBox;
@@ -606,6 +615,7 @@ private void ShowFileList()
 
             if (ProgressBar != null)
                 ProgressBar.Value = 0;
+
         }
 
         private void SetColor(string _colorName, string _theme)
@@ -667,5 +677,14 @@ private void UpdateText(TextBox _textBox, string _name)
                     break;
             }
         }
+
+        private bool UserFilter(object item)
+        {
+            if (String.IsNullOrEmpty(FilterList_TextBox.Text))
+                return true;
+            else
+                return ((item as ListViewItemData).FileName.IndexOf(FilterList_TextBox.Text, StringComparison.OrdinalIgnoreCase) >= 0);
+        }
+
     }
 }