■ GeoMapCoordinateSystem 클래스의 Projection 속성을 사용해 지도 투영을 설정하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Collections.Generic; using System.Reflection; using DevExpress.XtraEditors; using DevExpress.XtraMap; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 투영 베이스 리스트 /// </summary> private List<ProjectionBase> projectionBaseList = new List<ProjectionBase>() { new BraunStereographicProjection(), new EllipticalMercatorProjection(), new EqualAreaProjection(), new EquidistantProjection(), new EquirectangularProjection(), new KavrayskiyProjection(), new LambertCylindricalEqualAreaProjection(), new MillerProjection(), new SinusoidalProjection(), new SphericalMercatorProjection() }; /// <summary> /// GEO 맵 좌표계 /// </summary> private GeoMapCoordinateSystem geoMapCoordinateSystem; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.geoMapCoordinateSystem = this.mapControl.CoordinateSystem as GeoMapCoordinateSystem; Load += Form_Load; this.projectionListBox.SelectedIndexChanged += projectionListBox_SelectedIndexChanged; } #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) { this.projectionListBox.DataSource = this.projectionBaseList; this.projectionListBox.SetSelected(0, true); Uri baseURI = new Uri(Assembly.GetEntryAssembly().Location); Uri uri = new Uri(baseURI, "DATA\\Countries.shp"); this.mapControl.Layers.Add ( new VectorItemsLayer() { Data = new ShapefileDataAdapter() { FileUri = uri } } ); } #endregion #region 투명 리스트 박스 선택 인덱스 변경시 처리하기 - projectionListBox_SelectedIndexChanged(sender, e) /// <summary> /// 투명 리스트 박스 선택 인덱스 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void projectionListBox_SelectedIndexChanged(object sender, EventArgs e) { this.geoMapCoordinateSystem.Projection = this.projectionListBox.SelectedValue as ProjectionBase; } #endregion } } |
