From 52f07cf5471bfa909b2d989c3191ad44910aef7f Mon Sep 17 00:00:00 2001
From: holger <holger@boerchers.org>
Date: Wed, 27 Sep 2023 22:47:19 +0200
Subject: [PATCH] Add output folder selector

---
 PhotoRenamerGui/MainWindow.axaml       | 48 +++++++++++++-------------
 PhotoRenamerGui/MainWindowViewModel.cs | 25 ++++++++++++++
 2 files changed, 49 insertions(+), 24 deletions(-)

diff --git a/PhotoRenamerGui/MainWindow.axaml b/PhotoRenamerGui/MainWindow.axaml
index 1bd5698..ef31f80 100644
--- a/PhotoRenamerGui/MainWindow.axaml
+++ b/PhotoRenamerGui/MainWindow.axaml
@@ -15,47 +15,47 @@
     </Window.DataContext>
     <Grid ColumnDefinitions="Auto,*,Auto" RowDefinitions="Auto,Auto,*">
         <Grid.Styles>
-            <Style Selector="TemplatedControl.space">
-                <Setter Property="Margin" Value="5" />
+            <Style Selector=":is(TemplatedControl)">
+                <Setter Property="Margin" Value="0,5" />
             </Style>
         </Grid.Styles>
         <Label
-            Classes="space"
             Content="Input Folder"
             Grid.Column="0"
             Grid.Row="0"
-            VerticalAlignment="Center" />
+            VerticalAlignment="Center"
+            VerticalContentAlignment="Center" />
         <Label
-            Classes="space"
             Content="Output Folder"
             Grid.Column="0"
             Grid.Row="1"
-            VerticalAlignment="Center" />
+            VerticalAlignment="Center"
+            VerticalContentAlignment="Center" />
         <TextBox
-            Classes="space"
             Grid.Column="1"
             Grid.Row="0"
             Text="{Binding InputFolder}"
-            Watermark="Input" />
+            Watermark="Input">
+            <TextBox.InnerRightContent>
+                <Button
+                    Command="{Binding SelectInputFolderCommand}"
+                    Content="..."
+                    Margin="0,5,5,5"
+                    VerticalAlignment="Stretch" />
+            </TextBox.InnerRightContent>
+        </TextBox>
         <TextBox
-            Classes="space"
             Grid.Column="1"
             Grid.Row="1"
             Text="{Binding OutputFolder}"
-            Watermark="Output" />
-        <Button
-            Classes="space"
-            Grid.Column="2"
-            Grid.Row="0"
-            VerticalAlignment="Stretch">
-            ...
-        </Button>
-        <Button
-            Classes="space"
-            Grid.Column="2"
-            Grid.Row="1"
-            VerticalAlignment="Stretch">
-            ...
-        </Button>
+            Watermark="Output">
+            <TextBox.InnerRightContent>
+                <Button
+                    Command="{Binding SelectOutputFolderCommand}"
+                    Content="..."
+                    Margin="0,5,5,5"
+                    VerticalAlignment="Stretch" />
+            </TextBox.InnerRightContent>
+        </TextBox>
     </Grid>
 </Window>
diff --git a/PhotoRenamerGui/MainWindowViewModel.cs b/PhotoRenamerGui/MainWindowViewModel.cs
index 425de1f..868d93e 100644
--- a/PhotoRenamerGui/MainWindowViewModel.cs
+++ b/PhotoRenamerGui/MainWindowViewModel.cs
@@ -1,4 +1,9 @@
+using System.Linq;
+using System.Threading.Tasks;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Platform.Storage;
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
 
 namespace PhotoRenamerGui;
 
@@ -6,4 +11,24 @@ public partial class MainWindowViewModel : ObservableObject
 {
     [ObservableProperty] private string? _inputFolder;
     [ObservableProperty] private string? _outputFolder;
+
+    [RelayCommand]
+    private async Task SelectInputFolder()
+    {
+        InputFolder = await SearchFolder();
+    }
+    
+    [RelayCommand]
+    private async Task SelectOutputFolder()
+    {
+        OutputFolder = await SearchFolder();
+    }
+    
+    private async Task<string?> SearchFolder()
+    {
+        var storageProvider = (App.Current.ApplicationLifetime as IClassicDesktopStyleApplicationLifetime).MainWindow
+            .StorageProvider;
+        var result  =await storageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions());
+        return result.FirstOrDefault()?.TryGetLocalPath();
+    }
 }
\ No newline at end of file