■ GridControl 클래스의 셀에 아이콘을 표시하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Data; using System.Drawing; using System.Drawing.Imaging; using System.IO; using DevExpress.Data; using DevExpress.Utils; using DevExpress.XtraEditors; using DevExpress.XtraEditors.Controls; using DevExpress.XtraEditors.Repository; using DevExpress.XtraGrid.Columns; using DevExpress.XtraGrid.Views.Base; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.gridView.Appearance.HeaderPanel.Font = new Font("나눔고딕코딩", 12f); this.gridView.Appearance.Row.Font = new Font("나눔고딕코딩", 12f); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #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) { string resourcePath = "TestProject.Resources."; #region GridView 컬럼을 설정한다. this.gridView.Columns.Add ( GetGridColumn ( "Check", "Check", UnboundColumnType.Boolean, 150, HorzAlignment.Center, true, FormatType.None, null ) ); this.gridView.Columns.Add ( GetGridColumn ( "Type", "Type", UnboundColumnType.Integer, 150, HorzAlignment.Center, true, FormatType.None, null ) ); this.gridView.Columns.Add ( GetGridColumn ( "Picture", "Picture", UnboundColumnType.Object, 150, HorzAlignment.Center, true, FormatType.None, null ) ); #endregion #region 바인딩할 데이타 테이블을 생성하고 데이타를 추가한다. DataTable sourceTable = new DataTable(); sourceTable.Columns.Add("Check" , typeof(bool)); sourceTable.Columns.Add("Type" , typeof(int)); sourceTable.Columns.Add("Picture", typeof(byte[])); byte[] dataSourceByteArray = GetBMPByteArray(GetResourceImage(GetType(), resourcePath + "data_source.bmp") as Bitmap); sourceTable.Rows.Add(new object[] { true , 1, dataSourceByteArray }); sourceTable.Rows.Add(new object[] { false, 2, null }); sourceTable.Rows.Add(new object[] { null , 3, null }); #endregion #region Check 필드 에디터를 생성하고 설정한다. RepositoryItemCheckEdit repositoryItemCheckEdit = this.gridControl.RepositoryItems.Add("CheckEdit") as RepositoryItemCheckEdit; repositoryItemCheckEdit.PictureChecked = GetResourceImage(GetType(), resourcePath + "read.bmp" ); repositoryItemCheckEdit.PictureUnchecked = GetResourceImage(GetType(), resourcePath + "unread.bmp"); repositoryItemCheckEdit.CheckStyle = CheckStyles.UserDefined; this.gridView.Columns["Check"].ColumnEdit = repositoryItemCheckEdit; #endregion #region Type 필드 에디터를 생성하고 설정한다. RepositoryItemImageComboBox repositoryItemImageComboBox = this.gridControl.RepositoryItems.Add("ImageComboBoxEdit") as RepositoryItemImageComboBox; ImageCollection imageCollection = new ImageCollection(); imageCollection.AddImage(GetResourceImage(GetType(), resourcePath + "error.png" )); imageCollection.AddImage(GetResourceImage(GetType(), resourcePath + "warning.png" )); imageCollection.AddImage(GetResourceImage(GetType(), resourcePath + "information.png")); repositoryItemImageComboBox.SmallImages = imageCollection; repositoryItemImageComboBox.Items.Add(new ImageComboBoxItem("Error" , 1, 0)); repositoryItemImageComboBox.Items.Add(new ImageComboBoxItem("Warning" , 2, 1)); repositoryItemImageComboBox.Items.Add(new ImageComboBoxItem("Information", 3, 2)); repositoryItemImageComboBox.GlyphAlignment = HorzAlignment.Center; this.gridView.Columns["Type"].ColumnEdit = repositoryItemImageComboBox; this.gridView.Columns["Type"].ShowButtonMode = ShowButtonModeEnum.ShowOnlyInEditor; #endregion #region Picture 필드 에디터를 생성하고 설정한다. RepositoryItemPictureEdit repositoryItemPictureEdit = this.gridControl.RepositoryItems.Add("PictureEdit") as RepositoryItemPictureEdit; repositoryItemPictureEdit.SizeMode = PictureSizeMode.Zoom; repositoryItemPictureEdit.NullText = " "; this.gridView.Columns["Picture"].ColumnEdit = repositoryItemPictureEdit; #endregion this.gridControl.DataSource = sourceTable; this.gridView.OptionsBehavior.Editable = this.allowEditCheckBox.Checked; } #endregion #region Allow Edit 체크 변경시 처리하기 - allowEditCheckBox_CheckedChanged(sender, e) /// <summary> /// Allow Edit 체크 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void allowEditCheckBox_CheckedChanged(object sender, EventArgs e) { this.gridView.OptionsBehavior.Editable = this.allowEditCheckBox.Checked; } #endregion #region 그리드 컬럼 구하기 - GetGridColumn(caption, fieldName, unboundColumnType, width, horzAlignment, allowEdit, formatType, formatString) /// <summary> /// 그리드 컬럼 구하기 /// </summary> /// <param name="caption">제목</param> /// <param name="fieldName">필드명</param> /// <param name="unboundColumnType">언바운드 컬럼 종류</param> /// <param name="width">너비</param> /// <param name="horzAlignment">수평 정렬</param> /// <param name="allowEdit">편집 허용 여부</param> /// <param name="formatType">형식 종류</param> /// <param name="formatString">형식 문자열</param> /// <returns>그리드 컬럼</returns> private static GridColumn GetGridColumn(string caption, string fieldName, UnboundColumnType unboundColumnType, int width, HorzAlignment horzAlignment, bool allowEdit, FormatType formatType, string formatString) { GridColumn gridColumn = new GridColumn(); gridColumn.Name = string.Empty; gridColumn.Caption = caption; gridColumn.FieldName = fieldName; gridColumn.UnboundType = unboundColumnType; gridColumn.Width = width; gridColumn.AppearanceHeader.Options.UseTextOptions = true; gridColumn.AppearanceHeader.TextOptions.HAlignment = HorzAlignment.Center; gridColumn.AppearanceHeader.TextOptions.VAlignment = VertAlignment.Center; gridColumn.AppearanceCell.Options.UseTextOptions = true; gridColumn.AppearanceCell.TextOptions.HAlignment = horzAlignment; gridColumn.AppearanceCell.TextOptions.VAlignment = VertAlignment.Center; gridColumn.OptionsColumn.AllowEdit = allowEdit; gridColumn.DisplayFormat.FormatType = formatType; gridColumn.DisplayFormat.FormatString = formatString; gridColumn.Visible = true; return gridColumn; } #endregion #region BMP 바이트 배열 구하기 - GetBMPByteArray(sourceBitmap) /// <summary> /// BMP 바이트 배열 구하기 /// </summary> /// <param name="sourceBitmap">소스 비트맵</param> /// <returns>BMP 바이트 배열</returns> private byte[] GetBMPByteArray(Bitmap sourceBitmap) { MemoryStream memoryStream = new MemoryStream(); sourceBitmap.Save(memoryStream, ImageFormat.Bmp); return memoryStream.GetBuffer(); } #endregion #region 리소스 이미지 구하기 - GetResourceImage(formType, filePath) /// <summary> /// 리소스 이미지 구하기 /// </summary> /// <param name="tpForm">폼 타입</param> /// <param name="filePath">파일 경로</param> /// <returns>리소스 이미지</returns> /// <remarks> /// - 폼 타입은 해당 리소스 이미지를 표시할 폼을 지정한다. /// - 파일 경로는 TestProject 프로젝트의 Resources 폴더에 sample.jpg 이미지를 지정할 때 /// "TestProject.Resources.sample.jpg"가 된다. /// </remarks> private Image GetResourceImage(Type formType, string filePath) { Stream stream = formType.Assembly.GetManifestResourceStream(filePath); return Image.FromStream(stream); } #endregion } } |
