void QueryForm_CheckedChanged(object sender, EventArgs e)
{
ESRI.ArcGIS.Carto.ILayerFile layerFile = new ESRI.ArcGIS.Carto.LayerFileClass();
RadioButton btn = sender as RadioButton;
listBox2.Items.Clear();
if (btn != null && btn.Checked)
{
try
{
selectedRadio = tags[(int)btn.Tag];
if (selectedRadio.Contains('+'))
{
//qhc = new QueryHelperLLWW_Modifier();
//listBox2.Items.AddRange(qhc.getQueryValueOptions("Landscape"));
}
else
{
listBox2.Items.AddRange(qhc.getQueryValueOptions(selectedRadio, ""));
}
}
catch (Exception err)
{
}
finally
{
layerFile.Close();
}
}
}
protected void DoClip(IActiveView activeView, IFeatureLayer ifl_active, IGeometry geometry)
{
try
{
ESRI.ArcGIS.Carto.IMap map = activeView.FocusMap;
ESRI.ArcGIS.Carto.ILayerFile layerFile = new ESRI.ArcGIS.Carto.LayerFileClass();
ISpatialFilter isf = new SpatialFilterClass();
isf.Geometry = geometry;
isf.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
gd.Title = "Save clipped feature class";
gd.ObjectFilter = new GxFilterFeatureClassesClass(); //new GxFilterFeatureClassesClass();
if (gd.DoModalSave(ArcMap.Application.hWnd) == false)
{
return;
}
while (System.IO.File.Exists(gd.FinalLocation.FullName + "\\" + gd.Name) || gd.ReplacingObject)
{
if (System.Windows.Forms.MessageBox.Show("You've selected a feature class that already exists. Select a different feature class name.", "Overwrite Feature Class", System.Windows.Forms.MessageBoxButtons.RetryCancel) == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
if (gd.DoModalSave(ArcMap.Application.hWnd) == false)
{
return;
}
}
// Create a new in-memory workspace. This returns a name object.
InMemoryWorkspaceFactory wsf = new InMemoryWorkspaceFactoryClass();
IWorkspaceName workspaceName = wsf.Create(null, "MyWorkspace", null, 0);
IName name = (IName)workspaceName;
IFeatureWorkspace workspace;
IWorkspaceEdit iwe;
IFields flds;
setFeatureSpatialReference(ifl_active, name, out workspace, out iwe, out flds);
IFeatureClass ifc_new = workspace.CreateFeatureClass("AAA", flds, null, null, esriFeatureType.esriFTSimple, ifl_active.FeatureClass.ShapeFieldName, "");
IFeatureLayer fl = new FeatureLayerClass();
IGeoFeatureLayer gfl = (IGeoFeatureLayer)fl;
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
rgbColor.Green = 0;
rgbColor.Blue = 0;
IColor color = rgbColor; // Implicit Cast
fl.FeatureClass = ifc_new;
fl.Name = "IntersectingShape";
ISimpleFillSymbol sfs = new SimpleFillSymbolClass();
ISimpleLineSymbol sls = new SimpleLineSymbolClass();
sls.Color = color;
sls.Width = 4.0;
sls.Style = esriSimpleLineStyle.esriSLSSolid;
color.NullColor = true;
sfs.Color = color;
sfs.Outline = sls;
ISimpleRenderer isr = new SimpleRendererClass();
isr.Symbol = (ISymbol)sfs;
gfl.Renderer = (IFeatureRenderer)isr;
IObjectCopy cpy = new ObjectCopyClass();
iwe.StartEditing(true);
iwe.StartEditOperation();
IFeatureBuffer fb = ifc_new.CreateFeatureBuffer();
IFeatureCursor csri = ifc_new.Insert(false);
fb.Shape = geometry;
csri.InsertFeature(fb);
csri.Flush();
iwe.StopEditOperation();
iwe.StopEditing(true);
map.AddLayer(fl);
ESRI.ArcGIS.AnalysisTools.Clip tool = new ESRI.ArcGIS.AnalysisTools.Clip();
tool.clip_features = fl;
tool.in_features = ifl_active;
tool.out_feature_class = gd.FinalLocation.FullName + "\\" + gd.Name; /*ws.PathName*/ //"In_memory" + "\\NWI_Clip_Result";
gp.AddOutputsToMap = true;
gp.OverwriteOutput = true;
gp.ToolExecuted += new EventHandler<ToolExecutedEventArgs>(gp_ToolExecuted);
gp.ProgressChanged += new EventHandler<ProgressChangedEventArgs>(gp_ProgressChanged);
gp.ExecuteAsync(tool);
}
catch (Exception err)
{
}
finally
{
SelectArrowToolOnToolbar();
}
}
