■ MapControl 클래스의 InitialMapSize 속성을 사용해 맵 투영 너비/높이 비율을 설정하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Collections.Generic; using System.Drawing; 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> /// 가로/높이 비율 리스트 /// </summary> private List<WidthHeightRatio> widthHeightRatioList = new List<WidthHeightRatio>() { new WidthHeightRatio() { Name = "Default" , Value = 1 }, new WidthHeightRatio() { Name = "Lambert" , Value = 3.14 }, new WidthHeightRatio() { Name = "Behrmann" , Value = 2.36 }, new WidthHeightRatio() { Name = "Trystan Edwards", Value = 2 }, new WidthHeightRatio() { Name = "Gall-Peters" , Value = 1.57 }, new WidthHeightRatio() { Name = "Balthasart" , Value = 1.3 } }; /// <summary> /// 디폴트 사이드 크기 /// </summary> private const int DEFAULT_SIDE_SIZE = 512; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Load += Form_Load; this.ratioComboBoxEdit.SelectedIndexChanged += ratioComboBoxEdit_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.ratioComboBoxEdit.Properties.Items.AddRange(this.widthHeightRatioList); this.ratioComboBoxEdit.SelectedIndex = 0; 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 비율 콤보 박스 에디터 선택 인덱스 변경시 처리하기 - ratioComboBoxEdit_SelectedIndexChanged(sender, e) /// <summary> /// 비율 콤보 박스 에디터 선택 인덱스 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void ratioComboBoxEdit_SelectedIndexChanged(object sender, EventArgs e) { this.mapControl.InitialMapSize = new Size() { Width = DEFAULT_SIDE_SIZE, Height = (int)(DEFAULT_SIDE_SIZE / ((WidthHeightRatio)this.ratioComboBoxEdit.SelectedItem).Value) }; } #endregion } } |
