[DEVEXPRESS/WINFORM] ComboBoxEdit 클래스 : DrawItem 이벤트를 사용해 커스텀 항목 그리기
DevExpress/WinForm 2020. 2. 23. 11:01■ ComboBoxEdit 클래스 : DrawItem 이벤트를 사용해 커스텀 항목 그리기
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▶ MainForm.cs
using System.Drawing; using System.Windows.Forms;
using DevExpress.XtraEditors;
namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 생성자 - MainForm()
/// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent();
this.comboBoxEdit.Properties.Items.Add("London" ); this.comboBoxEdit.Properties.Items.Add("Moscow" ); this.comboBoxEdit.Properties.Items.Add("Madrid" ); this.comboBoxEdit.Properties.Items.Add("Paris" ); this.comboBoxEdit.Properties.Items.Add("Amsterdam");
this.comboBoxEdit.DrawItem += comboBoxEdit_DrawItem; }
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private
#region 콤보 박스 에디터 항목 그리기 - comboBoxEdit_DrawItem(sender, e)
/// <summary> /// 콤보 박스 에디터 항목 그리기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void comboBoxEdit_DrawItem(object sender, ListBoxDrawItemEventArgs e) { if((e.State & DrawItemState.Selected) > 0) { using(Font font = new Font(e.Appearance.Font.FontFamily, e.Appearance.Font.Size, FontStyle.Bold)) { using(SolidBrush brush = new SolidBrush(e.Appearance.ForeColor)) { e.Graphics.DrawString(e.Item.ToString(), font, brush, e.Bounds); } }
e.Handled = true; } }
#endregion } }
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