NullToCollapsedConverter

Fix logic click to change poto

Author: miclat97

QuickViewFile/Helpers/NullToCollapsedConverter.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Data;
+
+namespace QuickViewFile.Helpers
+{
+    public class NullToCollapsedConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            var isNull = value is null;
+            return isNull ? Visibility.Collapsed : Visibility.Visible;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

QuickViewFile/MainWindow.xaml

@@ -11,13 +11,15 @@
         mc:Ignorable="d"
         WindowState="Maximized"
         KeyDown="AppWindow_KeyDown"
+        WindowStyle="ThreeDBorderWindow"
         MouseLeftButtonDown="Window_MouseLeftButtonDown"
         WindowStartupLocation="CenterOwner"
         FocusManager.FocusedElement="{Binding ElementName=FilesListView}"
         Title="QuickViewFile" Height="600" Width="1200">
     <Window.Resources>
         <BooleanToVisibilityConverter x:Key="BoolToVisibilityConverter"/>
         <helpers:NullToVisibilityConverter x:Key="NullToVisibilityConverter"/>
+        <helpers:NullToCollapsedConverter x:Key="NullToCollapsedConverter"/>
         <helpers:ScrollBarsVisibilityConverter x:Key="ScrollBarsVisibilityConverter"/>
         <Style TargetType="ListViewItem">
             <Setter Property="MinHeight" Value="40"/>
@@ -98,12 +100,12 @@
                         Focusable="False"
                         x:Name="VideoMedia"
                         Content="{Binding SelectedItem.FileContentModel.VideoMedia}"
-                        Visibility="{Binding SelectedItem.FileContentModel.VideoMedia, Converter={StaticResource NullToVisibilityConverter}}"
+                        Visibility="{Binding SelectedItem.FileContentModel.VideoMedia, Converter={StaticResource NullToCollapsedConverter}}"
                     />
 
 
                     <Grid Focusable="False"
-                         Visibility="{Binding SelectedItem.FileContentModel.ImageSource, Converter={StaticResource NullToVisibilityConverter}}"
+                         Visibility="{Binding SelectedItem.FileContentModel.ImageSource, Converter={StaticResource NullToCollapsedConverter}}"
                          ClipToBounds="True">
                         <local:ZoomableImage
                             Source="{Binding SelectedItem.FileContentModel.ImageSource}"
@@ -114,23 +116,23 @@
                             Width="Auto"
                             HorizontalAlignment="Center"
                             RenderOptions.BitmapScalingMode="{Binding Config.BitmapScalingMode}"
-                            Visibility="{Binding SelectedItem.FileContentModel.ImageSource, Converter={StaticResource NullToVisibilityConverter}}"
+                            Visibility="{Binding SelectedItem.FileContentModel.ImageSource, Converter={StaticResource NullToCollapsedConverter}}"
                             ClipToBounds="True"/>
                     </Grid>
 
                     <Grid ClipToBounds="True"
-                          Visibility="{Binding SelectedItem.FileContentModel.TextContent, Converter={StaticResource NullToVisibilityConverter}}"/>
+                          Visibility="{Binding SelectedItem.FileContentModel.TextContent, Converter={StaticResource NullToCollapsedConverter}}"/>
                     <TextBox FontFamily="Consolas"
                              SpellCheck.IsEnabled="False"
                              IsReadOnly="False"
                              KeyDown="AppWindow_KeyDown"
                              Name="TextBoxTextContent"
                              HorizontalScrollBarVisibility="Auto"
-                             VerticalScrollBarVisibility="Visible"
-                             Focusable="False"
+                             VerticalScrollBarVisibility="Auto"
+                             Focusable="True"
                              Margin="10"
                              ClipToBounds="True"
-                             Visibility="{Binding SelectedItem.FileContentModel.TextContent, Converter={StaticResource NullToVisibilityConverter}}"
+                             Visibility="{Binding SelectedItem.FileContentModel.TextContent, Converter={StaticResource NullToCollapsedConverter}}"
                              FontSize="{Binding Config.FontSize}"
                              Text="{Binding SelectedItem.FileContentModel.TextContent, Mode=OneWay}"
                              TextWrapping="{Binding Config.TextPreviewWordWrap}"/>

QuickViewFile/MainWindow.xaml.cs

@@ -190,19 +190,19 @@ private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
                 {
                     Point mousePosition = e.GetPosition(ContentGrid);
 
-                    double previousPhoto = ContentGrid.ActualWidth * 0.008;
+                    double previousPhoto = ContentGrid.ActualWidth * 0.08;
                     double nextPhoto = ContentGrid.ActualWidth * 0.92;
 
                     int nextFileIndex = FilesListView.SelectedIndex + 1;
                     int previousFileIndex = FilesListView.SelectedIndex - 1;
 
-                    if ((mousePosition.X < previousPhoto) && vm.ActiveListItems.ElementAt(nextFileIndex).IsDirectory == false)
+                    if ((mousePosition.X < previousPhoto) && vm.ActiveListItems.ElementAt(previousFileIndex).IsDirectory == false)
                     {
-                        FilesListView.SelectedIndex++;
+                        FilesListView.SelectedIndex--;
                     }
-                    else if ((mousePosition.X > nextPhoto) && vm.ActiveListItems.ElementAt(previousFileIndex).IsDirectory == false)
+                    else if ((mousePosition.X > nextPhoto) && vm.ActiveListItems.ElementAt(nextFileIndex).IsDirectory == false)
                     {
-                        FilesListView.SelectedIndex--;
+                        FilesListView.SelectedIndex++;
                     }
                 }
             }