/// <param name="pFeatureClass">融合要素</param>
/// <param name="dissField">融合字段</param>
/// <param name="outPath">输出数据库路径</param>
/// <param name="name">输出要素名称</param>
private IFeatureClass Dissolve(IFeatureClass pFeatureClass, string dissField, string outPath, string name)
{
IFeatureClass pOutFeatureClass = null;
try
{
ESRI.ArcGIS.Geoprocessor.Geoprocessor gp = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
ESRI.ArcGIS.DataManagementTools.Dissolve pDissolve = new ESRI.ArcGIS.DataManagementTools.Dissolve();
gp.OverwriteOutput = true;
pDissolve.in_features = pFeatureClass;
pDissolve.dissolve_field = dissField;
pDissolve.out_feature_class = outPath + "\\" + name;
pDissolve.multi_part = "true"; //跨区域融合;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult2 result = (ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult2)gp.Execute(pDissolve, null);
if (result.Status != ESRI.ArcGIS.esriSystem.esriJobStatus.esriJobSucceeded)
{
MessageBox.Show("操作失败！");
return(null);
}
else
{
pOutFeatureClass = gp.Open(result.ReturnValue) as IFeatureClass;
}
}
catch (System.Exception ex)
{
MessageBox.Show("操作失败！");
return(null);
}
return(pOutFeatureClass);
}
public IPolygon DissolvePolygon(List <IPolygon> polygons)
{
IPolygon result = null;
IFeatureClass outFeatureClass = null;
Geoprocessor gp = new Geoprocessor();
ESRI.ArcGIS.DataManagementTools.Dissolve disTool = new ESRI.ArcGIS.DataManagementTools.Dissolve();
disTool.in_features = polygons;
disTool.out_feature_class = outFeatureClass;
gp.Execute(disTool, null);
return(result);
}
private IFeatureLayer DissolveLineLayer(IFeatureLayer InFeatureLayer)
{
try{
ITable dissolveTable = (ITable)InFeatureLayer;
IDataset dataset = (IDataset)InFeatureLayer;
ESRI.ArcGIS.Geoprocessor.Geoprocessor geoprocessor = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
ESRI.ArcGIS.DataManagementTools.Dissolve d = new ESRI.ArcGIS.DataManagementTools.Dissolve();
d.in_features = dissolveTable;
d.out_feature_class = System.IO.Path.Combine(dataset.Workspace.PathName, "doodie");
d.dissolve_field = "SHAPE";
//d.statistics_fields = "";
d.multi_part = "MULTI_PART";
geoprocessor.Execute(d, null);
return d.out_feature_class as IFeatureLayer ;
//ESRI.ArcGIS.Geoprocessor.Geoprocessor geoprocessor = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
//ESRI.ArcGIS.DataManagementTools.Dissolve d = new ESRI.ArcGIS.DataManagementTools.Dissolve();
//ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult Result;
//IFeatureLayer pOutFeatureLayer = new FeatureLayer();
//try
//{
// geoprocessor.AddOutputsToMap = false;
// geoprocessor.OverwriteOutput = true;
// d.in_features = InFeatureLayer.Name ;
// d.dissolve_field = InFeatureLayer.FeatureClass.ShapeFieldName;
// d.out_feature_class = "Dissolve";
// Result = geoprocessor.Execute(d, null) as IGeoProcessorResult;
// pOutFeatureLayer.FeatureClass = geoprocessor.Open("Dissolve") as IFeatureClass;
// return pOutFeatureLayer;
//IFeatureLayer OutFeatureLayer = new FeatureLayer();
//IGxCatalogDefaultDatabase Defaultgdb = ArcMap.Application as IGxCatalogDefaultDatabase;
//string g = Defaultgdb.DefaultDatabaseName.PathName;
//ITable dissolveTable = (ITable)InFeatureLayer;
//IDataset dataset = (IDataset)InFeatureLayer;
//ESRI.ArcGIS.Geoprocessor.Geoprocessor geoprocessor = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
//ESRI.ArcGIS.DataManagementTools.Dissolve d = new ESRI.ArcGIS.DataManagementTools.Dissolve();
//d.in_features = dissolveTable;
//d.out_feature_class = Defaultgdb.DefaultDatabaseName.PathName + "\\diss";
//d.dissolve_field = InFeatureLayer.FeatureClass.ShapeFieldName;
////d.statistics_fields = "";
////d.multi_part = "MULTI_PART";
//geoprocessor.Execute(d, null);
//OutFeatureLayer.FeatureClass = d.out_feature_class as IFeatureClass;
//return OutFeatureLayer;
////return d.out_feature_class as IFeatureClass;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
MessageBox.Show(ex.StackTrace);
return null;
}
}
private void butOk_Click(object sender, EventArgs e)
{
if (this.CheckingInput())
{
Application.DoEvents();
this.comboxlayer.Enabled = false;
this.comboxFiled.Enabled = false;
this.textBox1.Enabled = false;
this.button1.Enabled = false;
this.butOk.Enabled = false;
this.progressBar1.Visible = true;
this.progressBar1.Minimum = 0;
this.progressBar1.Maximum = 100;
ILayer layer = this.MapLayer[this.comboxlayer.SelectedIndex];
IFeatureClass pInputFeatureClass = (layer as IFeatureLayer).FeatureClass;
try
{
ESRI.ArcGIS.Geoprocessor.Geoprocessor gp = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
ESRI.ArcGIS.DataManagementTools.Dissolve pDiss = new ESRI.ArcGIS.DataManagementTools.Dissolve();
gp.OverwriteOutput = true;
pDiss.in_features = LayerToShapefilePath(layer);
pDiss.dissolve_field = comboxFiled.Text;
pDiss.out_feature_class = textBox1.Text + "\\" + textBox2.Text;
if (checkBox1.Checked)
{
pDiss.multi_part = "true";
}
else
{
pDiss.multi_part = "false";
}
/////
for (int i = 0; i < 20; i++)
{
this.progressBar1.Value++;
}
/////////////
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult2 result = (ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult2)gp.Execute(pDiss, null);
/////
for (int i = 0; i < 20; i++)
{
this.progressBar1.Value++;
}
/////////////
if (result.Status != ESRI.ArcGIS.esriSystem.esriJobStatus.esriJobSucceeded)
{
MessageBox.Show("操作失败！");
this.Close();
}
else
{
/////
for (int i = 0; i < 20; i++)
{
this.progressBar1.Value++;
}
/////////////
//获取结果
IFeatureClass resultFClass = gp.Open(result.ReturnValue) as IFeatureClass;
IFeatureLayer pLayer = new FeatureLayerClass
{
FeatureClass = resultFClass,
Name = resultFClass.AliasName
};
/////
for (int i = 0; i < 20; i++)
{
this.progressBar1.Value++;
}
/////////////
this.m_axMapControl.AddLayer(pLayer);
this.m_axMapControl.ActiveView.Refresh();
MessageBox.Show(pLayer.Name + "处理完成！");
base.Close();
}
}
catch (System.Exception ex)
{
MessageBox.Show("操作失败！");
this.Close();
}
}
}
private IFeatureLayer DissolveLineLayer(IFeatureLayer InFeatureLayer)
{
try{
ITable dissolveTable = (ITable)InFeatureLayer;
IDataset dataset = (IDataset)InFeatureLayer;
ESRI.ArcGIS.Geoprocessor.Geoprocessor geoprocessor = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
ESRI.ArcGIS.DataManagementTools.Dissolve d = new ESRI.ArcGIS.DataManagementTools.Dissolve();
d.in_features = dissolveTable;
d.out_feature_class = System.IO.Path.Combine(dataset.Workspace.PathName, "doodie");
d.dissolve_field = "SHAPE";
//d.statistics_fields = "";
d.multi_part = "MULTI_PART";
geoprocessor.Execute(d, null);
return(d.out_feature_class as IFeatureLayer);
//ESRI.ArcGIS.Geoprocessor.Geoprocessor geoprocessor = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
//ESRI.ArcGIS.DataManagementTools.Dissolve d = new ESRI.ArcGIS.DataManagementTools.Dissolve();
//ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult Result;
//IFeatureLayer pOutFeatureLayer = new FeatureLayer();
//try
//{
// geoprocessor.AddOutputsToMap = false;
// geoprocessor.OverwriteOutput = true;
// d.in_features = InFeatureLayer.Name ;
// d.dissolve_field = InFeatureLayer.FeatureClass.ShapeFieldName;
// d.out_feature_class = "Dissolve";
// Result = geoprocessor.Execute(d, null) as IGeoProcessorResult;
// pOutFeatureLayer.FeatureClass = geoprocessor.Open("Dissolve") as IFeatureClass;
// return pOutFeatureLayer;
//IFeatureLayer OutFeatureLayer = new FeatureLayer();
//IGxCatalogDefaultDatabase Defaultgdb = ArcMap.Application as IGxCatalogDefaultDatabase;
//string g = Defaultgdb.DefaultDatabaseName.PathName;
//ITable dissolveTable = (ITable)InFeatureLayer;
//IDataset dataset = (IDataset)InFeatureLayer;
//ESRI.ArcGIS.Geoprocessor.Geoprocessor geoprocessor = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
//ESRI.ArcGIS.DataManagementTools.Dissolve d = new ESRI.ArcGIS.DataManagementTools.Dissolve();
//d.in_features = dissolveTable;
//d.out_feature_class = Defaultgdb.DefaultDatabaseName.PathName + "\\diss";
//d.dissolve_field = InFeatureLayer.FeatureClass.ShapeFieldName;
////d.statistics_fields = "";
////d.multi_part = "MULTI_PART";
//geoprocessor.Execute(d, null);
//OutFeatureLayer.FeatureClass = d.out_feature_class as IFeatureClass;
//return OutFeatureLayer;
////return d.out_feature_class as IFeatureClass;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
MessageBox.Show(ex.StackTrace);
return(null);
}
}
