public TemplateTheTree()
{
Title = "Template the Tree";
TreeView tree = new TreeView();
Content = tree;
HierarchicalDataTemplate template = new HierarchicalDataTemplate(typeof(DiskDirectory));
template.ItemsSource = new Binding("Subdirectories");
FrameworkElementFactory factoryTextBlock = new FrameworkElementFactory(typeof(TextBlock));
factoryTextBlock.SetBinding(TextBlock.TextProperty, new Binding("Name"));
template.VisualTree = factoryTextBlock;
DiskDirectory dir = new DiskDirectory(new DirectoryInfo(Path.GetPathRoot(Environment.SystemDirectory)));
TreeViewItem item = new TreeViewItem();
item.Header = dir.Name;
item.ItemsSource = dir.Subdirectories;
item.ItemTemplate = template;
tree.Items.Add(item);
item.IsExpanded = true;
}
public TemplateTheTree()
{
Title = "Template the Tree";
// Create TreeView and set as content of window.
TreeView treevue = new TreeView();
Content = treevue;
// Create HierarchicalDataTemplate based on DiskDirectory.
HierarchicalDataTemplate template =
new HierarchicalDataTemplate(typeof(DiskDirectory));
// Set Subdirectories property as ItemsSource.
template.ItemsSource = new Binding("Subdirectories");
// Create FrameworkElementFactory for TextBlock.
FrameworkElementFactory factoryTextBlock =
new FrameworkElementFactory(typeof(TextBlock));
// Bind Text property with Name property from DiskDirectory.
factoryTextBlock.SetBinding(TextBlock.TextProperty,
new Binding("Name"));
// Set this Textblock as the VisualTree of the template.
template.VisualTree = factoryTextBlock;
// Create a DiskDirectory object for the system drive.
DiskDirectory dir = new DiskDirectory(
new DirectoryInfo(
Path.GetPathRoot(Environment.SystemDirectory)));
// Create a root TreeViewItem and set its properties.
TreeViewItem item = new TreeViewItem();
item.Header = dir.Name;
item.ItemsSource = dir.Subdirectories;
item.ItemTemplate = template;
// Add TreeViewItem to TreeView.
treevue.Items.Add(item);
item.IsExpanded = true;
}
public TemplateTheTree()
{
Title = "Template the Tree";
// Create TreeView and set as content of window.
TreeView treevue = new TreeView();
Content = treevue;
// Create HierarchicalDataTemplate based on DiskDirectory.
HierarchicalDataTemplate template =
new HierarchicalDataTemplate(typeof(DiskDirectory));
// Set Subdirectories property as ItemsSource.
template.ItemsSource = new Binding("Subdirectories");
// Create FrameworkElementFactory for TextBlock.
FrameworkElementFactory factoryTextBlock =
new FrameworkElementFactory(typeof(TextBlock));
// Bind Text property with Name property from DiskDirectory.
factoryTextBlock.SetBinding(TextBlock.TextProperty,
new Binding("Name"));
// Set this Textblock as the VisualTree of the template.
template.VisualTree = factoryTextBlock;
// Create a DiskDirectory object for the system drive.
DiskDirectory dir = new DiskDirectory(
new DirectoryInfo(
Path.GetPathRoot(Environment.SystemDirectory)));
// Create a root TreeViewItem and set its properties.
TreeViewItem item = new TreeViewItem();
item.Header = dir.Name;
item.ItemsSource = dir.Subdirectories;
item.ItemTemplate = template;
// Add TreeViewItem to TreeView.
treevue.Items.Add(item);
item.IsExpanded = true;
}