private void button1_Click(object sender, EventArgs e)
{
path = textBox1.Text;
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
ESRI.ArcGIS.AnalysisTools.Erase erase = new ESRI.ArcGIS.AnalysisTools.Erase(featureLayer1, featureLayer2, path);
try
{
gp.Execute(erase, null);
MessageBox.Show("擦除成功");
}
catch
{
MessageBox.Show("擦除失败！");
}
}
/// <summary>
/// 3.执行擦除
/// </summary>
private void button1_Click(object sender, EventArgs e)
{
string erasePath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(bufferSavefile), pDLTBFeatureLayer.Name + "_Erase.shp");
IFeatureWorkspace pFWks = null;
if (System.IO.File.Exists(erasePath))
{
pFWks = GISUtil.GISUtil.CreateFeatureWorkspace(erasePath);
IDataset pDs = (IDataset)pFWks.OpenFeatureClass(System.IO.Path.GetFileNameWithoutExtension(erasePath));
pDs.Delete();
}
ESRI.ArcGIS.AnalysisTools.Erase erase = new ESRI.ArcGIS.AnalysisTools.Erase(shapefileDLTB, bufferSavefile, erasePath);
try
{
SimplifyDLTB();
ESRI.ArcGIS.Geoprocessor.Geoprocessor gp = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
IGeoProcessorResult result = (IGeoProcessorResult)gp.Execute(erase, null);
}
catch (Exception ex)
{
LogHelper.LogHelper.WriteLog(typeof(BufferForm), ex.Message + ex.StackTrace);
throw new Exception("执行擦除有误！ 具体原因是：" + ex.Message + ex.StackTrace);
}
finally
{
}
if (pFWks == null)
{
pFWks = GISUtil.GISUtil.CreateFeatureWorkspace(erasePath);
}
IFeatureClass pEraseFc = pFWks.OpenFeatureClass(System.IO.Path.GetFileNameWithoutExtension(erasePath));
IFeatureLayer pEraseLayer = new FeatureLayerClass();
pEraseLayer.Name = pEraseFc.AliasName;
pEraseLayer.FeatureClass = pEraseFc;
m_MapControl.Map.AddLayer(pEraseLayer);
m_MapControl.ActiveView.Extent = m_MapControl.ActiveView.FullExtent;
m_MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
void IErase.EraseByLayerFileInsideSde(object in_feature, string in_layer_file_path, object erase_feature, string erase_layer_file_path, string out_feature)
{
//using (ComReleaser releaser = new ComReleaser())
//{
try
{
Geoprocessor gp = new Geoprocessor();
IDataManager _dataManager = new DataManager(this._environment);
ESRI.ArcGIS.AnalysisTools.Erase clipTool = new ESRI.ArcGIS.AnalysisTools.Erase();
//releaser.ManageLifetime(gp);
//releaser.ManageLifetime(clipTool);
//IVariantArray param = new VarArrayClass();
string inlayer = string.Format("{0}.lyr", in_layer_file_path);
string cliplayer = string.Format("{0}.lyr", erase_layer_file_path);
//MessageBox.Show(string.Format("line 105 GExtractTool in={0}, erase={1}", inlayer, cliplayer));
_dataManager.SaveToLayerFile((ILayer)in_feature, inlayer);
_dataManager.SaveToLayerFile((ILayer)erase_feature, cliplayer);
//MessageBox.Show("line 112 GExtractTool, "+((IFeatureLayer)in_feature).FeatureClass.AliasName+", "+this._environment,this._workspace.PathName);
gp.SetEnvironmentValue("workspace", this._environment);
clipTool.in_features = inlayer;
clipTool.erase_features = cliplayer; //@"D:\duong.shp";// cliplayer;
clipTool.out_feature_class = out_feature;// string.Format("{0}{1}", "C:\\tn\\temp\\tempmdb.mdb\\", out_feature);//"C:\\tayninh\\temp\\tempmdb.mdb\\" + out_feature;
runTool(gp, clipTool, null);
}
catch (Exception err) { MessageBox.Show("loi erase: " + err.ToString()); }
//}
}
