'Declaration Public ReadOnly Property Button As UltraNavigationBarActionButton
public UltraNavigationBarActionButton Button {get;}
Imports System Imports System.Drawing Imports System.IO Imports System.Collections.Generic Imports System.ComponentModel Imports Infragistics.Shared Imports Infragistics.Win Imports Infragistics.Win.Misc Imports Infragistics.Win.Misc.UltraWinNavigationBar Public Class FileSystemSupport Private Const PATH_SEPARATOR As String = "\" Private navigationBar As UltraNavigationBar = Nothing Private tree As UltraTree = Nothing Private _images As List(Of Bitmap) = New List(Of Bitmap) Public Sub New(ByVal navigationBar As UltraNavigationBar, ByVal tree As UltraTree) MyBase.New() ' Store references to the UltraNavigationBar and UltraTree Me.navigationBar = navigationBar Me.tree = tree ' Create the images we will use for the drives, folders, etc. Me.CreateImages() ' Assign the folder image to the general node and location appearances. Me.navigationBar.LocationSettings.Appearance.Image = Me.GetImage(Images.Folder) Me.tree.Override.NodeAppearance.Image = Me.GetImage(Images.Folder) ' Synchronize the ImageSize properties for each control. Me.tree.Override.ImageSize = Me.navigationBar.ImageSizeResolved ' Since we are lazily populating the nodes collections, ' show the expansion indicator initially for all nodes. Me.tree.Override.ShowExpansionIndicator = ShowExpansionIndicator.CheckOnExpand ' Set any additional properties on the UltraTree. Me.tree.ScrollBounds = ScrollBounds.ScrollToFill Me.tree.Override.SelectionType = SelectType.Single Me.tree.HideSelection = False ' Add an action button so the end user can refresh the directories. Me.navigationBar.ActionButtons.Clear() Dim actionButton As UltraNavigationBarActionButton = Me.navigationBar.ActionButtons.Add("Refresh") actionButton.Settings.Appearance.Image = Me.GetImage(Images.Refresh) actionButton.ToolTipText = "Refresh" ' Restrict the width of the location's text button so very long ' directory names don't hog up all the space. Me.navigationBar.LocationSettings.MaximumTextButtonWidth = 100 ' Restrict the number of items that can appear in the locations dropdown list. Me.navigationBar.LocationSettings.MaximumDropDownItems = 10 ' Register as a listener for the events of interest Me.HookEvents(True) End Sub ' Handles the UltraNavigationBar's 'ActionButtonToolTipDisplaying' event. Private Sub OnNavigationBarActionButtonToolTipDisplaying(ByVal sender As Object, ByVal e As ActionButtonToolTipDisplayingEventArgs) If (e.ActionButton.Key = "Refresh") Then ' Display the selected location's full path in the tooltip Dim navigationBar As UltraNavigationBar = sender Dim selectedLocation As UltraNavigationBarLocation = navigationBar.SelectedLocation Dim format As FullPathFormat = IIf(selectedLocation Is navigationBar.RootLocation, FullPathFormat.AllAncestors, FullPathFormat.EditMode) Dim path As String = selectedLocation.GetFullPath(format) e.ToolTipText = String.Format("{0} '{1}'", "Refresh", path) End If End Sub ' Handles the UltraNavigationBar's 'ActionButtonClicked' event. Private Sub OnNavigationBarActionButtonClicked(ByVal sender As Object, ByVal e As ActionButtonEventArgs) If (e.Button.Key = "Refresh") Then ' Call the NavigationBarLocationsCollection's Reset method, passing ' true for the value of the 'reInitialize' parameter. This will cause ' the InitializeLocations event to fire, which is our trigger point ' for the population of the collection. Dim navigationBar As UltraNavigationBar = sender Dim selectedLocation As UltraNavigationBarLocation = navigationBar.SelectedLocation selectedLocation.Locations.Reset(True) End If End Sub End Class
using System; using System.Drawing; using System.IO; using System.Collections.Generic; using System.ComponentModel; using Infragistics.Shared; using Infragistics.Win; using Infragistics.Win.Misc; using Infragistics.Win.Misc.UltraWinNavigationBar; public class FileSystemSupport { private const string PATH_SEPARATOR = "\\"; private UltraNavigationBar navigationBar = null; private UltraTree tree = null; public FileSystemSupport( UltraNavigationBar navigationBar, UltraTree tree ) { // Store references to the UltraNavigationBar and UltraTree this.navigationBar = navigationBar; this.tree = tree; // Create the images we will use for the drives, folders, etc. this.CreateImages(); // Assign the folder image to the general node and location appearances. this.navigationBar.LocationSettings.Appearance.Image = this.GetImage( Images.Folder ); this.tree.Override.NodeAppearance.Image = this.GetImage( Images.Folder ); // Synchronize the ImageSize properties for each control. this.tree.Override.ImageSize = this.navigationBar.ImageSizeResolved; // Since we are lazily populating the nodes collections, // show the expansion indicator initially for all nodes. this.tree.Override.ShowExpansionIndicator = ShowExpansionIndicator.CheckOnExpand; // Set any additional properties on the UltraTree. this.tree.ScrollBounds = ScrollBounds.ScrollToFill; this.tree.Override.SelectionType = SelectType.Single; this.tree.HideSelection = false; // Add an action button so the end user can refresh the directories. this.navigationBar.ActionButtons.Clear(); UltraNavigationBarActionButton actionButton = this.navigationBar.ActionButtons.Add( "Refresh" ); actionButton.Settings.Appearance.Image = this.GetImage( Images.Refresh ); actionButton.ToolTipText = "Refresh"; // Restrict the width of the location's text button so very long // directory names don't hog up all the space. this.navigationBar.LocationSettings.MaximumTextButtonWidth = 100; // Restrict the number of items that can appear in the locations dropdown list. this.navigationBar.LocationSettings.MaximumDropDownItems = 10; // Register as a listener for the events of interest this.HookEvents( true ); } // Handles the UltraNavigationBar's 'ActionButtonToolTipDisplaying' event. private void OnNavigationBarActionButtonToolTipDisplaying(object sender, ActionButtonToolTipDisplayingEventArgs e) { if ( e.ActionButton.Key == "Refresh" ) { // Display the selected location's full path in the tooltip UltraNavigationBar navigationBar = sender as UltraNavigationBar; UltraNavigationBarLocation selectedLocation = navigationBar.SelectedLocation; FullPathFormat format = selectedLocation == navigationBar.RootLocation ? FullPathFormat.AllAncestors : FullPathFormat.EditMode; string path = selectedLocation.GetFullPath(format); e.ToolTipText = string.Format( "{0} \"{1}\"", "Refresh", path ); } } // Handles the UltraNavigationBar's 'ActionButtonClicked' event. private void OnNavigationBarActionButtonClicked(object sender, ActionButtonEventArgs e) { if ( e.Button.Key == "Refresh" ) { // Call the NavigationBarLocationsCollection's Reset method, passing // true for the value of the 'reInitialize' parameter. This will cause // the InitializeLocations event to fire, which is our trigger point // for the population of the collection. UltraNavigationBar navigationBar = sender as UltraNavigationBar; UltraNavigationBarLocation selectedLocation = navigationBar.SelectedLocation; selectedLocation.Locations.Reset( true ); } } }
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2