/// <summary>
/// 新建点图层
/// </summary>
public void CreatePointLayer()
{
SaveFileDialog sfdPoint = new SaveFileDialog();
sfdPoint.Title = "请选择点图层的存储位置";
sfdPoint.Filter = "Shapefile(*.shp)|*.shp|All files(*.*)|*.*";
sfdPoint.RestoreDirectory = true;
if (sfdPoint.ShowDialog() == DialogResult.OK)
{
LocalFilePath = sfdPoint.FileName;
FilePath = System.IO.Path.GetDirectoryName(LocalFilePath);
FileName = System.IO.Path.GetFileName(LocalFilePath);
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDef pGeometryDef = new GeometryDefClass();
IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;
pGeometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pFieldEdit.GeometryDef_2 = pGeometryDef;
pFieldsEdit.AddField(pField);
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(FilePath, 0) as IFeatureWorkspace;
pFeatureWorkspace.CreateFeatureClass(FileName, pFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
m_mapControl.AddShapeFile(FilePath, FileName);
m_mapControl.ActiveView.Refresh();
}
}
private void AddBufferLayerToControl()
{
string pDirectoryOfShapeFile = Path.GetDirectoryName(m_OutPutShpPath);
string pFileName = Path.GetFileName(m_OutPutShpPath);
m_MapControl.AddShapeFile(pDirectoryOfShapeFile, pFileName);
}
