■ XtraTabbedMdiManager 클래스에서 MDI 자식 폼의 썸네일을 표시하는 방법을 보여준다.
▶ ControlHelper.cs
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using System.Drawing; using System.Windows.Forms; namespace TestProject { /// <summary> /// 컨트롤 헬퍼 /// </summary> public static class ControlHelper { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 비트맵 구하기 - GetBitmap(sourceControl, targetSize) /// <summary> /// 비트맵 구하기 /// </summary> /// <param name="sourceControl">소스 컨트롤</param> /// <param name="targetSize">타겟 크기</param> /// <returns>비트맵</returns> public static Bitmap GetBitmap(Control sourceControl, Size targetSize) { Size formSize = sourceControl.Size; Rectangle rectangle = new Rectangle(new Point(0, 0), formSize); Bitmap sourceBitmap = new Bitmap(formSize.Width, formSize.Height); sourceControl.DrawToBitmap(sourceBitmap, rectangle); Bitmap targetBitmap = new Bitmap(targetSize.Width, targetSize.Height); Graphics targetGraphics = Graphics.FromImage(targetBitmap); rectangle.Size = targetSize; targetGraphics.DrawImage(sourceBitmap, rectangle); return targetBitmap; } #endregion } } |
▶ ThumbnailHelper.cs
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using System.Drawing; using System.Windows.Forms; using DevExpress.Utils; using DevExpress.XtraTab; using DevExpress.XtraTab.ViewInfo; using DevExpress.XtraTabbedMdi; namespace TestProject { /// <summary> /// 썸네일 헬퍼 /// </summary> public class ThumbnailHelper { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// XTRA 탭 MDI 관리자 /// </summary> private XtraTabbedMdiManager manager; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - ThumbnailHelper(manager) /// <summary> /// 생성자 /// </summary> /// <param name="manager">XTRA 탭 MDI 관리자</param> public ThumbnailHelper(XtraTabbedMdiManager manager) { this.manager = manager; this.manager.MouseMove += xtraTabbedMdiManager_MouseMove; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region XTRA 탭 MDI 관리자 마우스 이동시 처리하기 - xtraTabbedMdiManager_MouseMove(sender, e) /// <summary> /// XTRA 탭 MDI 관리자 마우스 이동시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void xtraTabbedMdiManager_MouseMove(object sender, MouseEventArgs e) { BaseTabHitInfo hitInfo = this.manager.CalcHitInfo(e.Location); if(hitInfo.HitTest == XtraTabHitTest.PageHeader) { ShowHint(hitInfo.Page); } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 힌트 보여주기 - ShowHint(page) /// <summary> /// 힌트 보여주기 /// </summary> /// <param name="page">XTRA 탭 페이지 인터페이스</param> private void ShowHint(IXtraTabPage page) { ToolTipItem toolTipItem = new ToolTipItem(); toolTipItem.Image = ControlHelper.GetBitmap((page as XtraMdiTabPage).MdiChild, new Size(200, 200)); SuperToolTip superToolTip = new SuperToolTip(); superToolTip.Items.AddTitle(page.Text); superToolTip.Items.AddSeparator(); superToolTip.Items.Add(toolTipItem); ToolTipControlInfo toolTipControlInfo = new ToolTipControlInfo(); toolTipControlInfo.ToolTipType = ToolTipType.SuperTip; toolTipControlInfo.Interval = 500; toolTipControlInfo.Object = page; toolTipControlInfo.SuperTip = superToolTip; ToolTipController.DefaultController.ShowHint(toolTipControlInfo); } #endregion } } |
▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using DevExpress.XtraEditors; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 난수기 /// </summary> private Random random = new Random(); /// <summary> /// 썸네일 힌트 헬퍼 /// </summary> private ThumbnailHelper helper; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); for(int i = 0; i < 10; i++) { Form form = new Form(); form.Size = new Size(600, 600); form.MdiParent = this; form.Text = string.Format("Form {0}", i); form.BackColor = GetRandomColor(); SimpleButton button = new SimpleButton(); button.Parent = form; button.Location = new Point(button.Width * i, button.Height * i); button.Text = string.Format("Button {0}", i); DataGridView gridView = new DataGridView(); gridView.Parent = form; gridView.Dock = DockStyle.Bottom; form.Show(); } this.helper = new ThumbnailHelper(this.xtraTabbedMdiManager); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 임의 색상 구하기 - GetRandomColor() /// <summary> /// 임의 색상 구하기 /// </summary> /// <returns>임의 색상</returns> private Color GetRandomColor() { return Color.FromArgb ( this.random.Next(255), this.random.Next(255), this.random.Next(255) ); } #endregion } } |
