■ LookupEdit 클래스에서 콤보 박스 모드를 사용하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Collections.Generic; using System.Windows.Forms; using DevExpress.Utils; using DevExpress.XtraEditors; using DevExpress.XtraEditors.Controls; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 레이블 컨트롤 딕셔너리 /// </summary> private Dictionary<LookUpEditBase, LabelControl> labelControlDictionary; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 레이블 컨트롤 딕셔너리 - LabelControlDictionary /// <summary> /// 레이블 컨트롤 딕셔너리 /// </summary> private Dictionary<LookUpEditBase, LabelControl> LabelControlDictionary { get { if(this.labelControlDictionary == null) { this.labelControlDictionary = new Dictionary<LookUpEditBase, LabelControl>(); this.labelControlDictionary.Add(lookUpEdit , lookupEditValueLabel); this.labelControlDictionary.Add(gridLookUpEdit, gridLookupEditValueLabel); } return this.labelControlDictionary; } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Load += Form_Load; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 폼 로드시 처리하기 - Form_Load(sender, e) /// <summary> /// 폼 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_Load(object sender, EventArgs e) { #region 룩업 에디터를 설정한다. string[] colorArray = new string[] { "Yellow", "Red", "Green", "Black", "White" }; this.lookUpEdit.Properties.TextEditStyle = TextEditStyles.Standard; this.lookUpEdit.Properties.AcceptEditorTextAsNewValue = DefaultBoolean.Default; this.lookUpEdit.Properties.NullText = "(select or type value)"; this.lookUpEdit.Properties.DataSource = colorArray; #endregion #region 그리드 룩업 에디터를 설정한다. List<Product> productList = new List<Product> { new Product() { ProductName = "Chang" }, new Product() { ProductName = "Ipoh Coffee" }, new Product() { ProductName = "Ravioli Angelo" }, new Product() { ProductName = "Filo Mix" }, new Product() { ProductName = "Tunnbrod" }, new Product() { ProductName = "Konbu" }, new Product() { ProductName = "Boston Crab Meat" } }; this.gridLookUpEdit.Properties.TextEditStyle = TextEditStyles.Standard; this.gridLookUpEdit.Properties.AcceptEditorTextAsNewValue = DefaultBoolean.True; this.gridLookUpEdit.Properties.NullText = "(select or type value)"; this.gridLookUpEdit.Properties.ValueMember = "ProductName"; this.gridLookUpEdit.Properties.DisplayMember = this.gridLookUpEdit.Properties.ValueMember; this.gridLookUpEdit.Properties.DataSource = productList; #endregion #region 이벤트를 설정한다. this.lookUpEdit.EditValueChanged += lookUpEdit_EditValueChanged; this.gridLookUpEdit.ProcessNewValue += gridLookUpEdit_ProcessNewValue; this.gridLookUpEdit.EditValueChanged += lookUpEdit_EditValueChanged; #endregion } #endregion #region 룩업 에디터 편집 값 변경시 처리하기 - lookUpEdit_EditValueChanged(sender, e) /// <summary> /// 룩업 에디터 편집 값 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void lookUpEdit_EditValueChanged(object sender, EventArgs e) { LookUpEditBase lookupEditBase = sender as LookUpEditBase; if(lookupEditBase == null) { return; } LabelControl labelControl = LabelControlDictionary[lookupEditBase]; if(labelControl == null) { return; } if(lookupEditBase.EditValue == null) { labelControl.Text = "EditValue : null"; } else { labelControl.Text = "EditValue : " + lookupEditBase.EditValue.ToString(); } } #endregion #region 그리드 룩업 에디터 신규 값 처리하기 - gridLookUpEdit_ProcessNewValue(sender, e) /// <summary> /// 그리드 룩업 에디터 신규 값 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridLookUpEdit_ProcessNewValue(object sender, ProcessNewValueEventArgs e) { GridLookUpEdit gridLookUpEdit = sender as GridLookUpEdit; if(e.DisplayValue == null) { return; } string newValue = e.DisplayValue.ToString(); if(newValue == string.Empty) { return; } if(MessageBox.Show(this, "'" + newValue + "' 항목을 목록에 추가하시겠습니까?", "CONFIRMATION", MessageBoxButtons.YesNo) == DialogResult.Yes) { List<Product> productList = gridLookUpEdit.Properties.DataSource as List<Product>; productList.Add(new Product { ProductName = newValue }); e.Handled = true; } } #endregion } } |
