'宣言 Public Overloads Sub ShowPopup( _ ByVal screenPoint As Point _ )
public void ShowPopup( Point screenPoint )
Imports System.Diagnostics Imports Infragistics.Win Imports Infragistics.Win.UltraWinToolbars Private Sub Button24_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button24.Click If Me.UltraToolbarsManager1.Tools.Exists("MyContextMenu") = False Then ' ---------------------------------------------------------------------------- ' Create a PopupMenuTool. Dim popupMenuTool As New PopupMenuTool("MyContextMenu") ' Always add new tools to the UltraToolbarManager's root tools collection ' before adding them to menus or toolbars. Me.UltraToolbarsManager1.Tools.Add(popupMenuTool) ' Set some properties on the Popup menu PopupMenuTool.Settings.SideStripText = "Infragistics" PopupMenuTool.Settings.SideStripWidth = 24 PopupMenuTool.Settings.IsSideStripVisible = DefaultableBoolean.True ' ---------------------------------------------------------------------------- ' Create a some tools and add them to the menu . Dim menuButton1 As New ButtonTool("MenuButton1") Dim menuButton2 As New ButtonTool("MenuButton2") Dim menuButton3 As New ButtonTool("MenuButton3") ' Set some properties on the tools. menuButton1.SharedProps.Caption = "Option 1" menuButton1.SharedProps.AppearancesSmall.Appearance.Image = Bitmap.FromHicon(SystemIcons.Warning.Handle) menuButton2.SharedProps.Caption = "Option 2" menuButton2.SharedProps.AppearancesSmall.Appearance.Image = Bitmap.FromHicon(SystemIcons.Application.Handle) menuButton3.SharedProps.Caption = "Option 3" menuButton3.SharedProps.AppearancesSmall.Appearance.Image = Bitmap.FromHicon(SystemIcons.Information.Handle) ' Always add new tools to the UltraToolbarManager's root tools collection ' before adding them to menus or toolbars. Me.UltraToolbarsManager1.Tools.AddRange(New ToolBase() {menuButton1, menuButton2, menuButton3}) ' Add the tools to the popup menu popupMenuTool.Tools.AddToolRange(New String() {"MenuButton1", "MenuButton2", "MenuButton3"}) ' Show and position the popup so that its upper left corner is aligned with ' the lower left corner of the button that generated this click event. popupMenuTool.ShowPopup(Me.PointToScreen(New Point(Me.Button24.Left, Me.Button24.Bottom)), _ Me.Button24.RectangleToScreen(Me.Button24.ClientRectangle), _ DropDownPosition.BelowExclusionRect) Else ' Show and position the popup so that its upper left corner is aligned with ' the lower left corner of the button that generated this click event. Me.UltraToolbarsManager1.ShowPopup("MyContextMenu", Me.PointToScreen(New Point(Me.Button24.Left, Me.Button24.Bottom))) End If End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinToolbars; private void button24_Click(object sender, System.EventArgs e) { if (this.ultraToolbarsManager1.Tools.Exists("MyContextMenu") == false) { // ---------------------------------------------------------------------------- // Create a PopupMenuTool. PopupMenuTool popupMenuTool = new PopupMenuTool("MyContextMenu"); // Always add new tools to the UltraToolbarManager's root tools collection // before adding them to menus or toolbars. this.ultraToolbarsManager1.Tools.Add(popupMenuTool); // Set some properties on the Popup menu popupMenuTool.Settings.SideStripText = "Infragistics"; popupMenuTool.Settings.SideStripWidth = 24; popupMenuTool.Settings.IsSideStripVisible = DefaultableBoolean.True; // ---------------------------------------------------------------------------- // Create a some tools and add them to the menu . ButtonTool menuButton1 = new ButtonTool("MenuButton1"); ButtonTool menuButton2 = new ButtonTool("MenuButton2"); ButtonTool menuButton3 = new ButtonTool("MenuButton3"); // Set some properties on the tools. menuButton1.SharedProps.Caption = "Option 1"; menuButton1.SharedProps.AppearancesSmall.Appearance.Image = Bitmap.FromHicon(SystemIcons.Warning.Handle); menuButton2.SharedProps.Caption = "Option 2"; menuButton2.SharedProps.AppearancesSmall.Appearance.Image = Bitmap.FromHicon(SystemIcons.Application.Handle); menuButton3.SharedProps.Caption = "Option 3"; menuButton3.SharedProps.AppearancesSmall.Appearance.Image = Bitmap.FromHicon(SystemIcons.Information.Handle); // Always add new tools to the UltraToolbarManager's root tools collection // before adding them to menus or toolbars. this.ultraToolbarsManager1.Tools.AddRange(new ToolBase [] {menuButton1, menuButton2, menuButton3} ); // Add the tools to the popup menu popupMenuTool.Tools.AddToolRange(new string [] {"MenuButton1", "MenuButton2", "MenuButton3"} ); // Show and position the popup so that its upper left corner is aligned with // the lower left corner of the button that generated this click event. popupMenuTool.ShowPopup(this.PointToScreen(new Point(this.button24.Left, this.button24.Bottom)), this.button24.RectangleToScreen(this.button24.ClientRectangle), DropDownPosition.BelowExclusionRect); } else { // Show and position the popup so that its upper left corner is aligned with // the lower left corner of the button that generated this click event. this.ultraToolbarsManager1.ShowPopup("MyContextMenu", this.PointToScreen(new Point(this.button24.Left, this.button24.Bottom))); } }