■ GridView 클래스의 PopupMenuShowing 이벤트를 사용해 행 메뉴 항목을 설정하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Data.OleDb; using System.Windows.Forms; using DevExpress.Utils; using DevExpress.Utils.Menu; using DevExpress.XtraEditors; using DevExpress.XtraGrid.Views.Grid; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 연결 /// </summary> private OleDbConnection connection; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.connection = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=nwind.mdb"); this.gridView.InitializeView ( true, // Multi Select GridMultiSelectMode.CellSelect, // Grid Multi Select Mode DrawFocusRectStyle.CellFocus, // Draw Focus Rect Style true, // Show Indicator true, // Show Column Headers true, // Allow Column Moving true, // Allow Column Resizing true, // Allow Filter true, // Allow Sort false, // Allow Cell Merge EditorShowMode.Default, // Editor Show Mode false // Editable ); this.gridView.OptionsBehavior.AutoPopulateColumns = true; this.gridControl.DataSource = Product.GetProductList(this.connection); this.gridView.BestFitColumns(); this.gridView.PopupMenuShowing += gridView_PopupMenuShowing; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 그리드 뷰 팝업 메뉴 표시시 처리하기 - gridView_PopupMenuShowing(sender, e) /// <summary> /// 그리드 뷰 팝업 메뉴 표시시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridView_PopupMenuShowing(object sender, PopupMenuShowingEventArgs e) { GridView gridView = sender as GridView; if(e.MenuType == GridMenuType.Row) { int rowHandle = e.HitInfo.RowHandle; e.Menu.Items.Clear(); e.Menu.Items.Add(GetMenuItem(gridView, rowHandle)); DXMenuItem menuItem = GetMenuCheckItem(gridView, rowHandle); menuItem.BeginGroup = true; e.Menu.Items.Add(menuItem); } } #endregion #region 메뉴 항목 클릭시 처리하기 - menuItem_Click(sender, e) /// <summary> /// 메뉴 항목 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void menuItem_Click(object sender, EventArgs e) { DXMenuItem menuItem = sender as DXMenuItem; RowInformation rowInformation = menuItem.Tag as RowInformation; if(rowInformation != null) { string message = menuItem.Caption.Replace("&", ""); if(XtraMessageBox.Show(message + " ?", "CONFIRMATION", MessageBoxButtons.YesNo) != DialogResult.Yes) { return; } rowInformation.GridView.DeleteRow(rowInformation.RowHandle); } } #endregion #region 메뉴 체크 항목 클릭시 처리하기 - menuCheckItem_Click(sender, e) /// <summary> /// 메뉴 체크 항목 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void menuCheckItem_Click(object sender, EventArgs e) { DXMenuCheckItem menuCheckItem = sender as DXMenuCheckItem; RowInformation rowInformation = menuCheckItem.Tag as RowInformation; rowInformation.GridView.OptionsView.AllowCellMerge = menuCheckItem.Checked; } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 메뉴 항목 구하기 - GetMenuItem(gridView, rowHandle) /// <summary> /// 메뉴 항목 구하기 /// </summary> /// <param name="gridView">그리드 뷰</param> /// <param name="rowHandle">행 핸들</param> /// <returns>메뉴 항목</returns> private DXMenuItem GetMenuItem(GridView gridView, int rowHandle) { DXSubMenuItem menuItem = new DXSubMenuItem("Rows"); string childMenuCaption; if(gridView.IsGroupRow(rowHandle)) { childMenuCaption = "&Delete rows in this group"; } else { childMenuCaption = "&Delete this row"; } DXMenuItem childMenuItem = new DXMenuItem(childMenuCaption, new EventHandler(menuItem_Click)); childMenuItem.Tag = new RowInformation(gridView, rowHandle); childMenuItem.Enabled = gridView.IsDataRow(rowHandle) || gridView.IsGroupRow(rowHandle); menuItem.Items.Add(childMenuItem); return menuItem; } #endregion #region 메뉴 체크 항목 구하기 - GetMenuCheckItem(gridView, rowHandle) /// <summary> /// 메뉴 체크 항목 구하기 /// </summary> /// <param name="gridView">그리드 뷰</param> /// <param name="rowHandle">행 핸들</param> /// <returns>메뉴 체크 항목</returns> private DXMenuCheckItem GetMenuCheckItem(GridView gridView, int rowHandle) { DXMenuCheckItem menuCheckItem = new DXMenuCheckItem ( "Cell &Merging", gridView.OptionsView.AllowCellMerge, null, new EventHandler(menuCheckItem_Click) ); menuCheckItem.Tag = new RowInformation(gridView, rowHandle); return menuCheckItem; } #endregion } } |
