/// <summary>
/// 初始化控件及数据。
/// Initialize data and control
/// </summary>
private void Initialize()
{
try
{
DatasourceConnectionInfo connectionInfo = new DatasourceConnectionInfo(
@"..\..\SampleData\City\Changchun.udb", "findClosestFacility", "");
connectionInfo.EngineType = EngineType.UDB;
m_workspace.Datasources.Open(connectionInfo);
m_datasetLine = (DatasetVector)m_workspace.Datasources[0]
.Datasets[m_datasetName] as DatasetVector;
m_datasetPoint = m_datasetLine.ChildDataset;
m_selectFacilityNode = true;
m_selectBarrier = false;
m_selectEventNode = false;
m_Points = new Point2Ds();
m_barrierEdges = new List <Int32>();
m_barrierNodes = new List <Int32>();
m_selectMode = SelectMode.SELECTPOINT;
m_nodesList = new List <Int32>();
m_trackingLayer = m_mapControl.Map.TrackingLayer;
// 加载点数据集及线数据集并设置各自风格
// Add point, line datasets and set their styles
m_layerLine = m_mapControl.Map.Layers.Add(m_datasetLine, true);
LayerSettingVector lineSetting = (LayerSettingVector)m_layerLine
.AdditionalSetting;
GeoStyle lineStyle = new GeoStyle();
lineStyle.LineColor = Color.LightGray;
lineStyle.LineWidth = 0.1;
lineSetting.Style = lineStyle;
m_layerPoint = m_mapControl.Map.Layers.Add(
m_datasetPoint, true);
LayerSettingVector pointSetting = (LayerSettingVector)m_layerPoint
.AdditionalSetting;
GeoStyle pointStyle = new GeoStyle();
pointStyle.LineColor = Color.DarkGray;
pointStyle.MarkerSize = new Size2D(2.5, 2.5);
pointSetting.Style = pointStyle;
// 调整mapControl的状态
// Adjust the status of mapControl
m_mapControl.Action = SuperMap.UI.Action.Select;
m_mapControl.IsWaitCursorEnabled = false;
m_mapControl.Map.Refresh();
m_mapControl.MouseDown += new MouseEventHandler(m_mapControl_MouseDown);
m_mapControl.MouseMove += new MouseEventHandler(m_mapControl_MouseMove);
// 加载模型
// Add model
Load();
}
catch (System.Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// 打开需要的工作空间，加载数据到地图上
/// Open the workspace and add data to the map
/// </summary>
private void Initialize()
{
try
{
// 打开工作空间
// Open the workspace
String filePath = @"..\..\..\..\DATA\City\Changchun.smwu";
WorkspaceConnectionInfo info = new WorkspaceConnectionInfo(filePath);
info.Type = WorkspaceType.SMWU;
m_workspace.Open(info);
// 加载底图
// Load the base map
if (SuperMap.Data.Environment.CurrentCulture != "zh-CN")
{
m_mapControl.Map.Open("ChangChunCityMap");
}
else
{
m_mapControl.Map.Open("长春市区图");
}
// 获取公交线路（BusLine）、站点（BusStop）和网络数据集
// Get BusLine, BusStop and network dataset
m_datasource = m_workspace.Datasources["changchun"];
m_datasetLine = m_datasource.Datasets["BusLine"] as DatasetVector;
m_datasetStop = m_datasource.Datasets["BusPoint"] as DatasetVector;
m_datasetNetwork = m_datasource.Datasets["RoadNet"] as DatasetVector;
// 底图中有线路数据集的图层，因此不再添加
// 为突出显示站点，将站点添加到地图上并设置风格
// The base map has a path dataset
// Add stops the map and set their style
m_layerStop = m_mapControl.Map.Layers.Add(m_datasetStop, true);
m_layerStop.IsSelectable = true;
// 设置站点数据集的图层风格
// Set the layer style for the stops
LayerSettingVector stopSetting = new LayerSettingVector();
GeoStyle stopStyle = new GeoStyle();
stopStyle.LineColor = Color.FromArgb(170, 0, 192);
stopStyle.MarkerSize = new Size2D(4, 4);
stopSetting.Style = stopStyle;
m_layerStop.AdditionalSetting = stopSetting;
m_mapControl.Map.IsAntialias = true;
m_mapControl.Map.Refresh();
// 设置跟踪图层
// Set the tracking layer
m_trackingLayer = m_mapControl.Map.TrackingLayer;
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// 打开网络数据集并初始化相应变量。
/// Open the network dataset and initialize variables
/// </summary>
private void Initialize()
{
try
{
// 打开数据源,得到点线数据集
// Open datasource and get the point , line datasets
DatasourceConnectionInfo connectionInfo = new DatasourceConnectionInfo(
@"..\..\SampleData\City\Changchun.udb", "FindPath2D", "");
connectionInfo.EngineType = EngineType.UDB;
m_workspace.Datasources.Open(connectionInfo);
m_datasetLine = (DatasetVector)m_workspace.Datasources[0].Datasets[m_datasetName];
m_datasetPoint = m_datasetLine.ChildDataset;
m_trackingLayer = m_mapControl.Map.TrackingLayer;
m_trackingLayer.IsAntialias = true;
// 初始化各变量
// Initialzie variables
m_flag = 1;
m_Points = new Point2Ds();
m_style = new GeoStyle();
m_barrierNodes = new List <Int32>();
m_barrierEdges = new List <Int32>();
m_selectMode = SelectMode.SelectPoint;
m_timer = new Timer();
m_timer.Interval = 200;
m_timer.Enabled = false;
// 加载点数据集及线数据集并设置各自风格
// Add point, line datasets and set their styles
m_layerLine = m_mapControl.Map.Layers.Add(m_datasetLine, true);
m_layerLine.IsSelectable = false;
LayerSettingVector lineSetting = (LayerSettingVector)m_layerLine.AdditionalSetting;
GeoStyle lineStyle = new GeoStyle();
lineStyle.LineColor = Color.LightGray;
lineStyle.LineWidth = 0.1;
lineSetting.Style = lineStyle;
m_layerPoint = m_mapControl.Map.Layers.Add(m_datasetPoint, true);
LayerSettingVector pointSetting = (LayerSettingVector)m_layerPoint.AdditionalSetting;
GeoStyle pointStyle = new GeoStyle();
pointStyle.LineColor = Color.DarkGray;
pointStyle.MarkerSize = new Size2D(2.5, 2.5);
pointSetting.Style = pointStyle;
// 调整mapControl的状态
// Adjust the status of mapControl
m_mapControl.Action = SuperMap.UI.Action.Select;
m_mapControl.Map.IsAntialias = true;
m_mapControl.IsWaitCursorEnabled = false;
m_mapControl.Map.Refresh();
m_mapControl.MouseDown += new MouseEventHandler(m_mapControl_MouseDown);
m_mapControl.GeometrySelected += new GeometrySelectedEventHandler(m_mapControl_GeometrySelected);
m_timer.Tick += new EventHandler(m_timer_Tick);
Load();
}
catch (Exception e)
{
Trace.WriteLine(e.Message);
}
}