public override void OnClick()
{
// TODO: Add AddNetBarriesTool.OnClick implementation
//string name = NetWorkAnalysClass.getPath(path) + "\\data\\HuanbaoGeodatabase.gdb";
pFWorkspace = NetWorkAnalysClass.OpenWorkspace(_name) as IFeatureWorkspace;
barriesFClass = pFWorkspace.OpenFeatureClass("Barries");
if (barriesFClass.FeatureCount(null) > 0)
{
ITable pTable = barriesFClass as ITable;
pTable.DeleteSearchedRows(null);
}
}
public override void OnClick()
{
// TODO: Add ShortPathSolveCommand.OnClick implementation
//string name = NetWorkAnalysClass.getPath(path) + "\\data\\HuanbaoGeodatabase.gdb";
IFeatureWorkspace pFWorkspace = NetWorkAnalysClass.OpenWorkspace(_name) as IFeatureWorkspace;
//"RouteNetwork", "BaseData"�������ɸ���
networkDataset = NetWorkAnalysClass.OpenPathNetworkDataset(pFWorkspace as IWorkspace, _networkDatasetName, _featureDatasetName);
m_NAContext = NetWorkAnalysClass.CreatePathSolverContext(networkDataset);
//ͨ���������ݼ������������������
//��Ҫ�����ݼ�
inputFClass = pFWorkspace.OpenFeatureClass("Stops");
barriesFClass = pFWorkspace.OpenFeatureClass("Barries");
if (IfLayerExist("NetworkDataset") == false)
{
ILayer layer;
INetworkLayer networkLayer;
networkLayer = new NetworkLayerClass();
networkLayer.NetworkDataset = networkDataset;
layer = networkLayer as ILayer;
layer.Name = "NetworkDataset";
m_hookHelper.ActiveView.FocusMap.AddLayer(layer);
layer.Visible = false;
}
if (IfLayerExist(m_NAContext.Solver.DisplayName) == true)
{
for (int i = 0; i < m_hookHelper.FocusMap.LayerCount; i++)
{
if (m_hookHelper.FocusMap.get_Layer(i).Name == m_NAContext.Solver.DisplayName)
{
m_hookHelper.FocusMap.DeleteLayer(m_hookHelper.FocusMap.get_Layer(i));
}
}
}
INALayer naLayer = m_NAContext.Solver.CreateLayer(m_NAContext);
ILayer pLayer = naLayer as ILayer;
pLayer.Name = m_NAContext.Solver.DisplayName;
m_hookHelper.ActiveView.FocusMap.AddLayer(pLayer);
if (inputFClass.FeatureCount(null) < 2)
{
MessageBox.Show("Only one point, can not execute !");
return;
}
IGPMessages gpMessages = new GPMessagesClass();
//����վ��Ҫ�أ��������ݲ�
NetWorkAnalysClass.LoadNANetworkLocations("Stops", inputFClass, m_NAContext, 80);
//�����ϰ���Ҫ�أ��������ݲ�
NetWorkAnalysClass.LoadNANetworkLocations("Barriers", barriesFClass, m_NAContext, 5);
INASolver naSolver = m_NAContext.Solver;//���������������
try
{
naSolver.Solve(m_NAContext, gpMessages, null);
}
catch (Exception ex)
{
MessageBox.Show("δ���ҵ���Ч·��" + ex.Message, "��ʾ", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
return;
}
for (int i = 0; i < m_hookHelper.FocusMap.LayerCount; i++)
{
if (m_hookHelper.FocusMap.get_Layer(i).Name == m_NAContext.Solver.DisplayName)
{
ICompositeLayer pCompositeLayer = m_hookHelper.FocusMap.get_Layer(i) as ICompositeLayer;
{
for (int t = 0; t < pCompositeLayer.Count; t++)
{
ILayer pResultLayer = pCompositeLayer.get_Layer(t);
if (pResultLayer.Name == "Stops" || pResultLayer.Name == "Barriers")
{
pResultLayer.Visible = false;
continue;
}
}
}
}
}
IGeoDataset geoDataset;
//IEnvelope envelope;
geoDataset = m_NAContext.NAClasses.get_ItemByName("Routes") as IGeoDataset;
var envelope = geoDataset.Extent;
if (!envelope.IsEmpty)
{
envelope.Expand(1.1, 1.1, true);
}
m_hookHelper.ActiveView.Extent = envelope;
m_hookHelper.ActiveView.Refresh();
}
// 工具箱
private void treeView1_MouseDown(Object sender, MouseEventArgs e)
{
if ((sender as TreeView) != null)
{
treeView1.SelectedNode = treeView1.GetNodeAt(e.X, e.Y);
string name = treeView1.SelectedNode.Name;
if (name == "缓冲区")
{
IHookHelper hookHelper = new HookHelperClass();
hookHelper.Hook = axMapControl1.Object;
BufferAnalysisForm bufferAnalysisForm = new BufferAnalysisForm(hookHelper, addLayer);
bufferAnalysisForm.ShowDialog();
// http://www.itboth.com/d/MFRRFf/textbox-buffer-arcengine-string-layer
}
else if (name == "擦除")
{
IHookHelper hookHelper = new HookHelperClass();
hookHelper.Hook = axMapControl1.Object;
EraseForm eraseForm = new EraseForm(hookHelper, addLayer);
eraseForm.ShowDialog();
}
else if (name == "加载站点")
{
if (dataBasePath == null)
{
Show("未选择数据集路径 ！");
return;
}
ICommand pCommand;
pCommand = new AddNetStopsTool(dataBasePath);
pCommand.OnCreate(axMapControl1.Object);
axMapControl1.CurrentTool = pCommand as ITool;
}
else if (name == "加载障碍点")
{
if (dataBasePath == null)
{
Show("未选择数据集路径 ！");
return;
}
ICommand pCommand;
pCommand = new AddNetBarriesTool(dataBasePath);
pCommand.OnCreate(axMapControl1.Object);
axMapControl1.CurrentTool = pCommand as ITool;
}
else if (name == "生成最短路径")
{
if (dataBasePath == null)
{
Show("未选择数据集路径 ！");
return;
}
if (featureName == null)
{
Show("未选择数据集 ！");
return;
}
if (networkName == null)
{
Show("未选择网络数据集 ！");
return;
}
ICommand pCommand;
pCommand = new ShortPathSolveCommand(dataBasePath, featureName, networkName);
pCommand.OnCreate(axMapControl1.Object);
pCommand.OnClick();
}
else if (name == "清除分析")
{
axMapControl1.CurrentTool = null;
try
{
IFeatureWorkspace pFWorkspace;
//string path = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
//打开工作空间
pFWorkspace = NetWorkAnalysClass.OpenWorkspace(dataBasePath) as IFeatureWorkspace;
IGraphicsContainer pGrap = axMapControl1.ActiveView as IGraphicsContainer;
pGrap.DeleteAllElements(); //删除所添加的图片要素
IFeatureClass inputFClass = pFWorkspace.OpenFeatureClass("Stops");
//删除站点要素
if (inputFClass.FeatureCount(null) > 0)
{
ITable pTable = inputFClass as ITable;
pTable.DeleteSearchedRows(null);
}
IFeatureClass barriesFClass = pFWorkspace.OpenFeatureClass("Barries"); //删除障碍点要素
if (barriesFClass.FeatureCount(null) > 0)
{
ITable pTable = barriesFClass as ITable;
pTable.DeleteSearchedRows(null);
}
for (int i = 0; i < axMapControl1.LayerCount; i++) //删除分析结果
{
ILayer pLayer = axMapControl1.get_Layer(i);
if (pLayer.Name == ShortPathSolveCommand.m_NAContext.Solver.DisplayName)
{
axMapControl1.DeleteLayer(i);
break;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
axMapControl1.Refresh();
}
else if (name == "最短路径分析")
{
FolderBrowserDialog dialog = new FolderBrowserDialog();
if (dialog.ShowDialog() == DialogResult.OK)
{
dataBasePath = dialog.SelectedPath;
NetWorkForm netWorkForm = new NetWorkForm(
dataBasePath, setNetWorkPropety
);
netWorkForm.ShowDialog();
}
}
}
}
