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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.IO;
namespace WPF_Explorer_Tree
{
/// <summary>
/// Interaction logic for Window1.xaml
/// </summary>
public partial class Window1 : Window
{
private object dummyNode = null;
public Window1()
{
InitializeComponent();
}
public string SelectedImagePath { get; set; }
private void Window_Loaded(object sender, RoutedEventArgs e)
{
foreach (string s in Directory.GetLogicalDrives())
{
TreeViewItem item = new TreeViewItem();
item.Header = s;
item.Tag = s;
item.FontWeight = FontWeights.Normal;
item.Items.Add(dummyNode);
item.Expanded += new RoutedEventHandler(folder_Expanded);
foldersItem.Items.Add(item);
}
}
void folder_Expanded(object sender, RoutedEventArgs e)
{
TreeViewItem item = (TreeViewItem)sender;
if (item.Items.Count == 1 && item.Items[0] == dummyNode)
{
item.Items.Clear();
try
{
foreach (string s in Directory.GetDirectories(item.Tag.ToString()))
{
TreeViewItem subitem = new TreeViewItem();
subitem.Header = s.Substring(s.LastIndexOf("\\") + 1);
subitem.Tag = s;
subitem.FontWeight = FontWeights.Normal;
subitem.Items.Add(dummyNode);
subitem.Expanded += new RoutedEventHandler(folder_Expanded);
item.Items.Add(subitem);
}
}
catch (Exception) { }
}
}
private void foldersItem_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
TreeView tree = (TreeView)sender;
TreeViewItem temp = ((TreeViewItem)tree.SelectedItem);
if (temp == null)
return;
SelectedImagePath = "";
string temp1 = "";
string temp2 = "";
while (true)
{
temp1 = temp.Header.ToString();
if (temp1.Contains(@"\"))
{
temp2 = "";
}
SelectedImagePath = temp1 + temp2 + SelectedImagePath;
if (temp.Parent.GetType().Equals(typeof(TreeView)))
{
break;
}
temp = ((TreeViewItem)temp.Parent);
temp2 = @"\";
}
//show user selected path
MessageBox.Show(SelectedImagePath);
}
}
}
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I currently hold the following qualifications (amongst others, I also studied Music Technology and Electronics, for my sins)
- MSc (Passed with distinctions), in Information Technology for E-Commerce
- BSc Hons (1st class) in Computer Science & Artificial Intelligence
Both of these at Sussex University UK.
Award(s)
I am lucky enough to have won a few awards for Zany Crazy code articles over the years
- Microsoft C# MVP 2016
- Codeproject MVP 2016
- Microsoft C# MVP 2015
- Codeproject MVP 2015
- Microsoft C# MVP 2014
- Codeproject MVP 2014
- Microsoft C# MVP 2013
- Codeproject MVP 2013
- Microsoft C# MVP 2012
- Codeproject MVP 2012
- Microsoft C# MVP 2011
- Codeproject MVP 2011
- Microsoft C# MVP 2010
- Codeproject MVP 2010
- Microsoft C# MVP 2009
- Codeproject MVP 2009
- Microsoft C# MVP 2008
- Codeproject MVP 2008
- And numerous codeproject awards which you can see over at my blog