■ UltraGrid 클래스에서 드롭 다운으로 Windows Forms 컨트롤을 사용하는 방법을 보여준다.
▶ 예제 코드 (C#)
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using System; using System.Data; using System.Windows.Forms; using Infragistics.Win.UltraWinEditors; using Infragistics.Win.UltraWinGrid; private UltraGrid ultraGrid; private TrackBar trackBar; private UltraNumericEditor ultraNumericEditor; ... this.trackBar.Maximum = 1000; this.trackBar.Minimum = 0; this.trackBar.TickFrequency = 50; this.trackBar.Visible = false; this.ultraNumericEditor.MaxValue = 1000; this.ultraNumericEditor.MinValue = 0; this.ultraNumericEditor.Visible = false; DropDownEditorButton dropDownEditorButton = new DropDownEditorButton("TRACKBAR"); dropDownEditorButton.Key = "TRACKBAR"; dropDownEditorButton.Control = this.trackBar; this.ultraNumericEditor.ButtonsRight.Add(dropDownEditorButton); this.ultraGrid.InitializeLayout += ultraGrid_InitializeLayout; this.ultraNumericEditor.BeforeEditorButtonDropDown += ultraNumericEditor_BeforeEditorButtonDropDown; this.trackBar.Scroll += trackBar_Scroll; this.ultraGrid.DataSource = GetDataTable(); ... #region UltraGrid 레이아웃 초기화 하기 - ultraGrid_InitializeLayout(sender, e) /// <summary> /// UltraGrid 레이아웃 초기화 하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> void ultraGrid_InitializeLayout(object sender, InitializeLayoutEventArgs e) { e.Layout.Bands[0].Columns["Quantity"].EditorComponent = this.ultraNumericEditor; } #endregion #region UltraNumericEditor 에디터 버튼 드롭 다운 전 처리하기 - ultraNumericEditor_BeforeEditorButtonDropDown(sender, e) /// <summary> /// UltraNumericEditor 에디터 버튼 드롭 다운 전 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void ultraNumericEditor_BeforeEditorButtonDropDown(object sender, BeforeEditorButtonDropDownEventArgs e) { if(e.Button.Key == "TRACKBAR" && this.ultraGrid.ActiveCell != null) { this.trackBar.Value = (int)this.ultraGrid.ActiveCell.Value; } } #endregion #region TrackBar 스크롤 처리하기 - trackBar_Scroll(sender, e) /// <summary> /// TrackBar 스크롤 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void trackBar_Scroll(object sender, EventArgs e) { if(this.ultraGrid.ActiveCell != null) { this.ultraGrid.ActiveCell.Value = this.trackBar.Value; } } #endregion #region 데이터 테이블 구하기 - GetDataTable() /// <summary> /// 데이터 테이블 구하기 /// </summary> /// <returns>데이터 테이블</returns> private DataTable GetDataTable() { DataTable table = new DataTable(); table.Columns.Add("Quantity", typeof(int)); table.Rows.Add(100 ); table.Rows.Add(500 ); table.Rows.Add(300 ); table.Rows.Add(1000); table.Rows.Add(700 ); table.Rows.Add(200 ); return table; } #endregion |