Form1.cs

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraEditors.Drawing;
using DevExpress.XtraEditors.ViewInfo;
using DevExpress.XtraEditors.Repository;

namespace ButtonEditPopupMenu
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private DevExpress.XtraGrid.GridControl gridControl1;
		private DevExpress.XtraGrid.Views.Grid.GridView gridView1;
		private DevExpress.XtraBars.BarManager barManager1;
		private DevExpress.XtraBars.BarDockControl barDockControlTop;
		private DevExpress.XtraBars.BarDockControl barDockControlBottom;
		private DevExpress.XtraBars.BarDockControl barDockControlLeft;
		private DevExpress.XtraBars.BarDockControl barDockControlRight;
		private DevExpress.XtraBars.PopupMenu popupMenu1;
		private DevExpress.XtraGrid.Columns.GridColumn gridColumn1;
		private DevExpress.XtraEditors.Repository.RepositoryItemButtonEdit repositoryItemButtonEdit1;
		private System.Data.DataSet dataSet1;
		private System.Data.DataTable dataTable1;
		private System.Data.DataColumn dataColumn1;
		private DevExpress.XtraBars.BarButtonItem barButtonItem1;
        private DevExpress.XtraBars.BarButtonItem barButtonItem2;
        private IContainer components;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
            this.components = new System.ComponentModel.Container();
            DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject1 = new DevExpress.Utils.SerializableAppearanceObject();
            this.gridControl1 = new DevExpress.XtraGrid.GridControl();
            this.dataTable1 = new System.Data.DataTable();
            this.dataColumn1 = new System.Data.DataColumn();
            this.gridView1 = new DevExpress.XtraGrid.Views.Grid.GridView();
            this.gridColumn1 = new DevExpress.XtraGrid.Columns.GridColumn();
            this.repositoryItemButtonEdit1 = new DevExpress.XtraEditors.Repository.RepositoryItemButtonEdit();
            this.barManager1 = new DevExpress.XtraBars.BarManager(this.components);
            this.barDockControlTop = new DevExpress.XtraBars.BarDockControl();
            this.barDockControlBottom = new DevExpress.XtraBars.BarDockControl();
            this.barDockControlLeft = new DevExpress.XtraBars.BarDockControl();
            this.barDockControlRight = new DevExpress.XtraBars.BarDockControl();
            this.barButtonItem1 = new DevExpress.XtraBars.BarButtonItem();
            this.barButtonItem2 = new DevExpress.XtraBars.BarButtonItem();
            this.popupMenu1 = new DevExpress.XtraBars.PopupMenu(this.components);
            this.dataSet1 = new System.Data.DataSet();
            ((System.ComponentModel.ISupportInitialize)(this.gridControl1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.dataTable1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.gridView1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.repositoryItemButtonEdit1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.barManager1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.popupMenu1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.dataSet1)).BeginInit();
            this.SuspendLayout();
            // 
            // gridControl1
            // 
            this.gridControl1.DataSource = this.dataTable1;
            this.gridControl1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.gridControl1.Location = new System.Drawing.Point(0, 0);
            this.gridControl1.MainView = this.gridView1;
            this.gridControl1.Name = "gridControl1";
            this.gridControl1.RepositoryItems.AddRange(new DevExpress.XtraEditors.Repository.RepositoryItem[] {
            this.repositoryItemButtonEdit1});
            this.gridControl1.Size = new System.Drawing.Size(408, 210);
            this.gridControl1.TabIndex = 0;
            this.gridControl1.ViewCollection.AddRange(new DevExpress.XtraGrid.Views.Base.BaseView[] {
            this.gridView1});
            // 
            // dataTable1
            // 
            this.dataTable1.Columns.AddRange(new System.Data.DataColumn[] {
            this.dataColumn1});
            this.dataTable1.TableName = "Table1";
            // 
            // dataColumn1
            // 
            this.dataColumn1.ColumnName = "Column1";
            // 
            // gridView1
            // 
            this.gridView1.Columns.AddRange(new DevExpress.XtraGrid.Columns.GridColumn[] {
            this.gridColumn1});
            this.gridView1.GridControl = this.gridControl1;
            this.gridView1.Name = "gridView1";
            // 
            // gridColumn1
            // 
            this.gridColumn1.Caption = "gridColumn1";
            this.gridColumn1.ColumnEdit = this.repositoryItemButtonEdit1;
            this.gridColumn1.FieldName = "Column1";
            this.gridColumn1.Name = "gridColumn1";
            this.gridColumn1.Visible = true;
            this.gridColumn1.VisibleIndex = 0;
            // 
            // repositoryItemButtonEdit1
            // 
            this.repositoryItemButtonEdit1.AutoHeight = false;
            this.repositoryItemButtonEdit1.Buttons.AddRange(new DevExpress.XtraEditors.Controls.EditorButton[] {
            new DevExpress.XtraEditors.Controls.EditorButton(),
            new DevExpress.XtraEditors.Controls.EditorButton(DevExpress.XtraEditors.Controls.ButtonPredefines.Combo, "", -1, true, true, false, DevExpress.XtraEditors.ImageLocation.MiddleCenter, null, new DevExpress.Utils.KeyShortcut(System.Windows.Forms.Keys.None), serializableAppearanceObject1, "Click to open a context menu", null, null, true)});
            this.repositoryItemButtonEdit1.Name = "repositoryItemButtonEdit1";
            this.repositoryItemButtonEdit1.ButtonClick += new DevExpress.XtraEditors.Controls.ButtonPressedEventHandler(this.repositoryItemButtonEdit1_ButtonClick);
            // 
            // barManager1
            // 
            this.barManager1.DockControls.Add(this.barDockControlTop);
            this.barManager1.DockControls.Add(this.barDockControlBottom);
            this.barManager1.DockControls.Add(this.barDockControlLeft);
            this.barManager1.DockControls.Add(this.barDockControlRight);
            this.barManager1.Form = this;
            this.barManager1.Items.AddRange(new DevExpress.XtraBars.BarItem[] {
            this.barButtonItem1,
            this.barButtonItem2});
            this.barManager1.MaxItemId = 2;
            // 
            // barDockControlTop
            // 
            this.barDockControlTop.Dock = System.Windows.Forms.DockStyle.Top;
            this.barDockControlTop.Location = new System.Drawing.Point(0, 0);
            this.barDockControlTop.Size = new System.Drawing.Size(408, 0);
            // 
            // barDockControlBottom
            // 
            this.barDockControlBottom.Dock = System.Windows.Forms.DockStyle.Bottom;
            this.barDockControlBottom.Location = new System.Drawing.Point(0, 210);
            this.barDockControlBottom.Size = new System.Drawing.Size(408, 0);
            // 
            // barDockControlLeft
            // 
            this.barDockControlLeft.Dock = System.Windows.Forms.DockStyle.Left;
            this.barDockControlLeft.Location = new System.Drawing.Point(0, 0);
            this.barDockControlLeft.Size = new System.Drawing.Size(0, 210);
            // 
            // barDockControlRight
            // 
            this.barDockControlRight.Dock = System.Windows.Forms.DockStyle.Right;
            this.barDockControlRight.Location = new System.Drawing.Point(408, 0);
            this.barDockControlRight.Size = new System.Drawing.Size(0, 210);
            // 
            // barButtonItem1
            // 
            this.barButtonItem1.Caption = "barButtonItem1";
            this.barButtonItem1.Id = 0;
            this.barButtonItem1.Name = "barButtonItem1";
            // 
            // barButtonItem2
            // 
            this.barButtonItem2.Caption = "barButtonItem2";
            this.barButtonItem2.Id = 1;
            this.barButtonItem2.Name = "barButtonItem2";
            // 
            // popupMenu1
            // 
            this.popupMenu1.LinksPersistInfo.AddRange(new DevExpress.XtraBars.LinkPersistInfo[] {
            new DevExpress.XtraBars.LinkPersistInfo(this.barButtonItem1),
            new DevExpress.XtraBars.LinkPersistInfo(this.barButtonItem2)});
            this.popupMenu1.Manager = this.barManager1;
            this.popupMenu1.Name = "popupMenu1";
            // 
            // dataSet1
            // 
            this.dataSet1.DataSetName = "NewDataSet";
            this.dataSet1.Locale = new System.Globalization.CultureInfo("en-US");
            this.dataSet1.Tables.AddRange(new System.Data.DataTable[] {
            this.dataTable1});
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(408, 210);
            this.Controls.Add(this.gridControl1);
            this.Controls.Add(this.barDockControlLeft);
            this.Controls.Add(this.barDockControlRight);
            this.Controls.Add(this.barDockControlBottom);
            this.Controls.Add(this.barDockControlTop);
            this.Name = "Form1";
            this.Text = "How to display a context menu when a ButtonEdit\'s button is clicked";
            this.Load += new System.EventHandler(this.Form1_Load);
            ((System.ComponentModel.ISupportInitialize)(this.gridControl1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.dataTable1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.gridView1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.repositoryItemButtonEdit1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.barManager1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.popupMenu1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.dataSet1)).EndInit();
            this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void Form1_Load(object sender, System.EventArgs e) {
			dataTable1.Rows.Add(new object[] {});
			dataTable1.Rows.Add(new object[] {});
		}

		private void repositoryItemButtonEdit1_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e) {
			if(e.Button.Kind == ButtonPredefines.Ellipsis) {
				MessageBox.Show("This is a dialog box.");
			}
			if(e.Button.Kind == ButtonPredefines.Combo) {
				ButtonEdit editor = sender as ButtonEdit;
				ButtonEditViewInfo evi = editor.GetViewInfo() as ButtonEditViewInfo;
				EditorButtonObjectInfoArgs bvi = evi.ButtonInfoByButton(e.Button);
				Point pt = new Point(bvi.Bounds.Left, bvi.Bounds.Bottom);
				pt = editor.PointToScreen(pt);
				popupMenu1.ShowPopup(pt);
			}
		}
	}
}