I have a WPF desktop application. I want to implement a file manager using TreeView structure. When I try to add a new item, I am getting not handled exception : "System.Windows.Markup.XamlParseException". How can i solve this problem? This is code XAML:
<Window x:Class="WpfApp2.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:WpfApp2"
mc:Ignorable="d"
Loaded="Window_Loaded"
Title="MainWindow" Height="600" Width="400">
<Grid Margin="5,0,-5,0">
<TreeView x:Name="Folder_View">
<TreeView.Resources>
<Style TargetType="{x:Type TreeViewItem}">
<Setter Property="HeaderTemplate">
<Setter.Value>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<Image Width="50" Margin="5" Source="C:\Users\Federico\Documents\Visual Studio 2017\Projects\WpfApp2\WpfApp2\Images\folder.png"/>
<TextBox VerticalAlignment="Center" Text="{Binding}"/>
</StackPanel>
</DataTemplate>
</Setter.Value>
</Setter>
</Style>
</TreeView.Resources>
</TreeView>
</Grid>
Instead, the code below shows MainWindow code:
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var localDrives = Directory.GetLogicalDrives();
System.Console.WriteLine(localDrives);
foreach (var drive in Directory.GetLogicalDrives())
{
var item = new TreeViewItem()
{
Header = drive,
Tag = drive
};
Folder_View.Items.Add(item);
}
}
}
}