//保存图层
private void ctMenuSaveAsLyr_Click(object sender, EventArgs e)
{
this.saveFileDialog.Title = "保存为Lyr文件";
this.saveFileDialog.Filter = "Lyr文件|*.lyr";
if (this.saveFileDialog.ShowDialog() == DialogResult.OK)
{
string direction = System.IO.Path.GetDirectoryName(this.saveFileDialog.FileName);
string file = System.IO.Path.GetFileName(this.saveFileDialog.FileName);
ILayerFile pLayerFile = new LayerFileClass();
pLayerFile.New(this.saveFileDialog.FileName);
pLayerFile.ReplaceContents(this.TOCRightLayer);
pLayerFile.Save();
}
}
///<summary>Write a Layer to a file on disk.</summary>
///
///<param name="layerFilePath">A System.String that is the path and filename for the layer file to be created. Example: "C:\temp\cities.lyr"</param>
///<param name="layer">An ILayer interface.</param>
///
///<remarks></remarks>
public static void SaveToLayerFile(string layerFilePath, ILayer layer)
{
if (layer == null)
{
Log.Warning("No valid layer file was found. Save not completed.");
return;
}
//create a new LayerFile instance
ESRI.ArcGIS.Carto.ILayerFile layerFile = new LayerFileClass();
//make sure that the layer file name is valid
if (Path.GetExtension(layerFilePath) != ".lyr")
{
return;
}
if (layerFile.get_IsPresent(layerFilePath))
{
File.Delete(layerFilePath);
}
var fileInfo = new FileInfo(layerFilePath);
if (!fileInfo.Directory.Exists)
{
Log.Information("Creating output directory {OutputDirectory}.", fileInfo.Directory.FullName);
fileInfo.Directory.Create();
}
//create a new layer file
layerFile.New(layerFilePath);
//attach the layer file with the actual layer
layerFile.ReplaceContents(layer);
//save the layer file
layerFile.Save();
layerFile.Close();
Log.Information("Layer saved.");
// save output path so that the calling process can get it - useful when unique file name for output
string tempFile = Path.Combine(Path.GetTempPath(), "Chameleon.txt");
using (StreamWriter sw = new StreamWriter(tempFile))
{
sw.WriteLine(layerFilePath);
}
}
/// <summary>
/// Write the NALayer out to disk as a layer file.
/// </summary>
private void SaveLayerToDisk(ILayer layer, String path)
{
try
{
Console.WriteLine("Writing layer file containing analysis to " + path);
ILayerFile layerFile = new LayerFileClass();
layerFile.New(path);
layerFile.ReplaceContents(layer as ILayer);
layerFile.Save();
Console.WriteLine("Writing layer file successfully saved");
}
catch (Exception err)
{
// Write out errors
Console.WriteLine(err.Message);
}
}
private IFeatureLayer CreateFeatureLayer(esriGeometryType pesriGeometryType, string pstrLayerName,
List <string> pstrFieldNameLt = null, List <esriFieldType> pesriFieldTypeLt = null,
int intRed = _intColor, int intGreen = _intColor, int intBlue = _intColor, double dblWidth = 1,
int intOutlineRed = _intColor, int intOutlineGreen = _intColor, int intOutlineBlue = _intColor,
esriSimpleLineStyle pesriSimpleLineStyle = esriSimpleLineStyle.esriSLSSolid,
esriSimpleFillStyle pesriSimpleFillStyle = esriSimpleFillStyle.esriSFSSolid,
string strSymbolLayerPath = null, bool blnVisible = true)
{
var pWorkspace = CConstants.ParameterInitialize.pWorkspace;
var pm_mapControl = CConstants.ParameterInitialize.m_mapControl;
pstrLayerName += CHelpFunc.GetTimeStampWithPrefix();
IFeatureClass pFeatureClass = CreateFeatureClass(pesriGeometryType, pstrLayerName, pWorkspace, pm_mapControl,
pstrFieldNameLt, pesriFieldTypeLt);
IFeatureLayer pFLayer = new FeatureLayerClass();
pFLayer.FeatureClass = pFeatureClass;
pFLayer.Name = pFeatureClass.AliasName;
pFLayer.SpatialReference = pm_mapControl.SpatialReference;
RenderLayer(ref pFLayer, pesriGeometryType, intRed, intGreen, intBlue, dblWidth,
intOutlineRed, intOutlineGreen, intOutlineBlue, pesriSimpleLineStyle, pesriSimpleFillStyle, strSymbolLayerPath);
//save Layer as layer file ".lyr"
//create a new LayerFile instance
ILayerFile layerFile = new LayerFileClass();
//create a new layer file
layerFile.New(pWorkspace.PathName + "\\" + pstrLayerName + ".lyr");
//attach the layer file with the actual layer
layerFile.ReplaceContents((ILayer)pFLayer);
//save the layer file
layerFile.Save();
//***********************************************是否添加到当前文档中来***********************************************//
//m_mapControl.AddLayer(pFLayer,m_mapControl .LayerCount);
pm_mapControl.AddLayer(pFLayer);
pFLayer.Visible = blnVisible;
pm_mapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
return(pFLayer);
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add SaveLayerFile.OnClick implementation
ILayer layer = (ILayer)m_mapControl.CustomProperty;
//ask the user to set a name for the new layer file
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Layer File|*.lyr|All Files|*.*";
saveFileDialog.Title = "Create Layer File";
saveFileDialog.RestoreDirectory = true;
saveFileDialog.FileName = System.IO.Path.Combine(saveFileDialog.InitialDirectory, layer.Name + ".lyr");
//get the layer name from the user
DialogResult dr = saveFileDialog.ShowDialog();
if (saveFileDialog.FileName != "" && dr == DialogResult.OK)
{
if (System.IO.File.Exists(saveFileDialog.FileName))
{
//try to delete the existing file
System.IO.File.Delete(saveFileDialog.FileName);
}
//create a new LayerFile instance
ILayerFile layerFile = new LayerFileClass();
//create a new layer file
layerFile.New(saveFileDialog.FileName);
//attach the layer file with the actual layer
layerFile.ReplaceContents(layer);
//save the layer file
layerFile.Save();
//ask the user whether he'd like to add the layer to the map
if (DialogResult.Yes == MessageBox.Show("Would you like to add the layer to the map?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
m_mapControl.AddLayerFromFile(saveFileDialog.FileName, 0);
}
}
}
private static void SaveLayerFile(string layerFilePath, ILayer layer)
{
ILayerFile layerFile = new LayerFileClass();
if (layerFile.IsPresent[layerFilePath])
{
//The user gave permission in the file save dialog to replace the existing file.
try
{
System.IO.File.Delete(layerFilePath);
}
catch (Exception ex)
{
Console.WriteLine("Unable to overwrite " + layerFilePath + Environment.NewLine + ex.Message);
Environment.Exit(4);
}
}
layerFile.New(layerFilePath);
layerFile.ReplaceContents(layer);
layerFile.Save();
}
public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
{
try
{
IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();
if (TrackCancel == null)
{
TrackCancel = new CancelTrackerClass();
}
// find feature class inside the given feature dataset
IGPParameter osmFeatureDatasetParameter = paramvalues.get_Element(in_osmFeatureDatasetNumber) as IGPParameter;
IDEFeatureDataset osmFeatureDataset = gpUtilities3.UnpackGPValue(osmFeatureDatasetParameter) as IDEFeatureDataset;
string osmPointFeatureClassString = ((IDataElement)osmFeatureDataset).Name + "_osm_pt";
string osmLineFeatureClassString = ((IDataElement)osmFeatureDataset).Name + "_osm_ln";
string osmPolygonFeatureClassString = ((IDataElement)osmFeatureDataset).Name + "_osm_ply";
IFeatureClass osmPointFeatureClass = gpUtilities3.OpenFeatureClassFromString(((IDataElement)osmFeatureDataset).CatalogPath + "/" + osmPointFeatureClassString);
IFeatureClass osmLineFeatureClass = gpUtilities3.OpenFeatureClassFromString(((IDataElement)osmFeatureDataset).CatalogPath + "/" + osmLineFeatureClassString);
IFeatureClass osmPoylgonFeatureClass = gpUtilities3.OpenFeatureClassFromString(((IDataElement)osmFeatureDataset).CatalogPath + "/" + osmPolygonFeatureClassString);
// open the specified layers holding the symbology and editing templates
IGPParameter osmPointSymbolTemplateParameter = paramvalues.get_Element(in_osmPointLayerNumber) as IGPParameter;
IGPValue osmGPPointLayerValue = gpUtilities3.UnpackGPValue(osmPointSymbolTemplateParameter);
IGPParameter outputPointGPParameter = paramvalues.get_Element(out_osmPointLayerNumber) as IGPParameter;
IGPValue outputPointLayerGPValue = gpUtilities3.UnpackGPValue(outputPointGPParameter);
bool isLayerOnDisk = false;
// create a clone of the source layer
// we will then go ahead and adjust the data source (dataset) of the cloned layer
IObjectCopy objectCopy = new ObjectCopyClass();
ICompositeLayer adjustedPointTemplateLayer = objectCopy.Copy(osmGPPointLayerValue) as ICompositeLayer;
IGPGroupLayer osmPointGroupTemplateLayer = adjustedPointTemplateLayer as IGPGroupLayer;
ICompositeLayer compositeLayer = gpUtilities3.Open((IGPValue)osmPointGroupTemplateLayer) as ICompositeLayer;
//ICompositeLayer adjustedPointTemplateLayer = osmGPPointLayerValue as ICompositeLayer;
//IGPGroupLayer osmPointGroupTemplateLayer = osmGPPointLayerValue as IGPGroupLayer;
//IClone cloneSource = osmPointGroupTemplateLayer as IClone;
//ICompositeLayer compositeLayer = m_gpUtilities3.Open((IGPValue)cloneSource.Clone()) as ICompositeLayer;
if (compositeLayer == null)
{
ILayerFactoryHelper layerFactoryHelper = new LayerFactoryHelperClass();
IFileName layerFileName = new FileNameClass();
layerFileName.Path = osmGPPointLayerValue.GetAsText();
IEnumLayer enumLayer = layerFactoryHelper.CreateLayersFromName((IName)layerFileName);
enumLayer.Reset();
compositeLayer = enumLayer.Next() as ICompositeLayer;
isLayerOnDisk = true;
}
IFeatureLayerDefinition2 featureLayerDefinition2 = null;
ISQLSyntax sqlSyntax = null;
IGPLayer adjustedPointGPLayer = null;
if (compositeLayer != null)
{
for (int layerIndex = 0; layerIndex < compositeLayer.Count; layerIndex++)
{
IFeatureLayer2 geoFeatureLayer = compositeLayer.get_Layer(layerIndex) as IFeatureLayer2;
if (geoFeatureLayer != null)
{
if (geoFeatureLayer.ShapeType == osmPointFeatureClass.ShapeType)
{
try
{
((IDataLayer2)geoFeatureLayer).Disconnect();
}
catch { }
((IDataLayer2)geoFeatureLayer).DataSourceName = ((IDataset)osmPointFeatureClass).FullName;
((IDataLayer2)geoFeatureLayer).Connect(((IDataset)osmPointFeatureClass).FullName);
featureLayerDefinition2 = geoFeatureLayer as IFeatureLayerDefinition2;
if (featureLayerDefinition2 != null)
{
string queryDefinition = featureLayerDefinition2.DefinitionExpression;
sqlSyntax = ((IDataset)osmPointFeatureClass).Workspace as ISQLSyntax;
string delimiterIdentifier = sqlSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
if (String.IsNullOrEmpty(queryDefinition) == false)
{
string stringToReplace = queryDefinition.Substring(0, 1);
queryDefinition = queryDefinition.Replace(stringToReplace, delimiterIdentifier);
}
featureLayerDefinition2.DefinitionExpression = queryDefinition;
}
}
}
}
adjustedPointGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)compositeLayer);
// save the newly adjusted layer information to disk
if (isLayerOnDisk == true)
{
ILayerFile pointLayerFile = new LayerFileClass();
if (pointLayerFile.get_IsPresent(outputPointLayerGPValue.GetAsText()))
{
try
{
File.Delete(outputPointLayerGPValue.GetAsText());
}
catch (Exception ex)
{
message.AddError(120041, ex.Message);
return;
}
}
pointLayerFile.New(outputPointLayerGPValue.GetAsText());
pointLayerFile.ReplaceContents((ILayer)compositeLayer);
pointLayerFile.Save();
adjustedPointGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)pointLayerFile.Layer);
}
// IGPLayer adjustedPointGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)compositeLayer);
gpUtilities3.AddInternalLayer2((ILayer)compositeLayer, adjustedPointGPLayer);
gpUtilities3.PackGPValue((IGPValue)adjustedPointGPLayer, outputPointGPParameter);
}
isLayerOnDisk = false;
IGPParameter osmLineSymbolTemplateParameter = paramvalues.get_Element(in_osmLineLayerNumber) as IGPParameter;
IGPValue osmGPLineLayerValue = gpUtilities3.UnpackGPValue(osmLineSymbolTemplateParameter) as IGPValue;
IGPParameter outputLineGPParameter = paramvalues.get_Element(out_osmLineLayerNumber) as IGPParameter;
IGPValue outputLineLayerGPValue = gpUtilities3.UnpackGPValue(outputLineGPParameter);
IGPValue adjustedLineTemplateLayer = objectCopy.Copy(osmGPLineLayerValue) as IGPValue;
IGPGroupLayer osmLineGroupTemplateLayer = adjustedLineTemplateLayer as IGPGroupLayer;
compositeLayer = gpUtilities3.Open((IGPValue)osmLineGroupTemplateLayer) as ICompositeLayer;
if (compositeLayer == null)
{
ILayerFactoryHelper layerFactoryHelper = new LayerFactoryHelperClass();
IFileName layerFileName = new FileNameClass();
layerFileName.Path = osmGPLineLayerValue.GetAsText();
IEnumLayer enumLayer = layerFactoryHelper.CreateLayersFromName((IName)layerFileName);
enumLayer.Reset();
compositeLayer = enumLayer.Next() as ICompositeLayer;
isLayerOnDisk = true;
}
if (compositeLayer != null)
{
for (int layerIndex = 0; layerIndex < compositeLayer.Count; layerIndex++)
{
IFeatureLayer2 geoFeatureLayer = compositeLayer.get_Layer(layerIndex) as IFeatureLayer2;
if (geoFeatureLayer.ShapeType == osmLineFeatureClass.ShapeType)
{
try
{
((IDataLayer2)geoFeatureLayer).Disconnect();
}
catch { }
((IDataLayer2)geoFeatureLayer).DataSourceName = ((IDataset)osmLineFeatureClass).FullName;
((IDataLayer2)geoFeatureLayer).Connect(((IDataset)osmLineFeatureClass).FullName);
featureLayerDefinition2 = geoFeatureLayer as IFeatureLayerDefinition2;
if (featureLayerDefinition2 != null)
{
string queryDefinition = featureLayerDefinition2.DefinitionExpression;
sqlSyntax = ((IDataset)osmLineFeatureClass).Workspace as ISQLSyntax;
string delimiterIdentifier = sqlSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
if (string.IsNullOrEmpty(queryDefinition) == false)
{
string stringToReplace = queryDefinition.Substring(0, 1);
queryDefinition = queryDefinition.Replace(stringToReplace, delimiterIdentifier);
}
featureLayerDefinition2.DefinitionExpression = queryDefinition;
}
}
}
// save the newly adjusted layer information to disk
if (isLayerOnDisk == true)
{
ILayerFile lineLayerFile = new LayerFileClass();
if (lineLayerFile.get_IsPresent(outputLineLayerGPValue.GetAsText()))
{
try
{
File.Delete(outputLineLayerGPValue.GetAsText());
}
catch (Exception ex)
{
message.AddError(120042, ex.Message);
return;
}
}
lineLayerFile.New(outputLineLayerGPValue.GetAsText());
lineLayerFile.ReplaceContents((ILayer)compositeLayer);
lineLayerFile.Save();
}
IGPLayer adjustLineGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)compositeLayer);
gpUtilities3.AddInternalLayer2((ILayer)compositeLayer, adjustLineGPLayer);
gpUtilities3.PackGPValue((IGPValue)adjustLineGPLayer, outputLineGPParameter);
}
isLayerOnDisk = false;
IGPParameter osmPolygonSymbolTemplateParameter = paramvalues.get_Element(in_osmPolygonLayerNumber) as IGPParameter;
IGPValue osmGPPolygonLayerValue = gpUtilities3.UnpackGPValue(osmPolygonSymbolTemplateParameter);
IGPParameter outputPolygonGPParameter = paramvalues.get_Element(out_osmPolygonLayerNumber) as IGPParameter;
IGPValue outputPolygonLayerGPValue = gpUtilities3.UnpackGPValue(outputPolygonGPParameter);
IGPValue adjustedPolygonTemplateLayer = objectCopy.Copy(osmGPPolygonLayerValue) as IGPValue;
IGPGroupLayer osmPolygonGroupTemplateLayer = adjustedPolygonTemplateLayer as IGPGroupLayer;
compositeLayer = gpUtilities3.Open((IGPValue)osmPolygonGroupTemplateLayer) as ICompositeLayer;
if (compositeLayer == null)
{
ILayerFactoryHelper layerFactoryHelper = new LayerFactoryHelperClass();
IFileName layerFileName = new FileNameClass();
layerFileName.Path = osmGPPolygonLayerValue.GetAsText();
IEnumLayer enumLayer = layerFactoryHelper.CreateLayersFromName((IName)layerFileName);
enumLayer.Reset();
compositeLayer = enumLayer.Next() as ICompositeLayer;
isLayerOnDisk = true;
}
if (compositeLayer != null)
{
for (int layerIndex = 0; layerIndex < compositeLayer.Count; layerIndex++)
{
IFeatureLayer2 geoFeatureLayer = compositeLayer.get_Layer(layerIndex) as IFeatureLayer2;
if (geoFeatureLayer.ShapeType == osmPoylgonFeatureClass.ShapeType)
{
try
{
((IDataLayer2)geoFeatureLayer).Disconnect();
}
catch { }
((IDataLayer2)geoFeatureLayer).DataSourceName = ((IDataset)osmPoylgonFeatureClass).FullName;
((IDataLayer2)geoFeatureLayer).Connect(((IDataset)osmPoylgonFeatureClass).FullName);
featureLayerDefinition2 = geoFeatureLayer as IFeatureLayerDefinition2;
if (featureLayerDefinition2 != null)
{
string queryDefinition = featureLayerDefinition2.DefinitionExpression;
sqlSyntax = ((IDataset)osmPoylgonFeatureClass).Workspace as ISQLSyntax;
string delimiterIdentifier = sqlSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
if (String.IsNullOrEmpty(queryDefinition) == false)
{
string stringToReplace = queryDefinition.Substring(0, 1);
queryDefinition = queryDefinition.Replace(stringToReplace, delimiterIdentifier);
}
featureLayerDefinition2.DefinitionExpression = queryDefinition;
}
}
}
// save the newly adjusted layer information to disk
if (isLayerOnDisk == true)
{
ILayerFile polygonLayerFile = new LayerFileClass();
if (polygonLayerFile.get_IsPresent(outputPolygonLayerGPValue.GetAsText()))
{
try
{
File.Delete(outputPolygonLayerGPValue.GetAsText());
}
catch (Exception ex)
{
message.AddError(120043, ex.Message);
return;
}
}
polygonLayerFile.New(outputPolygonLayerGPValue.GetAsText());
polygonLayerFile.ReplaceContents((ILayer)compositeLayer);
polygonLayerFile.Save();
}
IGPLayer adjustedPolygonGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)compositeLayer);
gpUtilities3.AddInternalLayer2((ILayer)compositeLayer, adjustedPolygonGPLayer);
gpUtilities3.PackGPValue((IGPValue)adjustedPolygonGPLayer, outputPolygonGPParameter);
}
}
catch (Exception ex)
{
message.AddError(-10, ex.Message);
}
}
private static void SaveLayerFile(string layerFilePath, ILayer layer)
{
ILayerFile layerFile = new LayerFileClass();
if (layerFile.IsPresent[layerFilePath])
{
//The user gave permission in the file save dialog to replace the existing file.
try
{
System.IO.File.Delete(layerFilePath);
}
catch (Exception ex)
{
Console.WriteLine("Unable to overwrite " + layerFilePath + Environment.NewLine + ex.Message);
Environment.Exit(4);
}
}
layerFile.New(layerFilePath);
layerFile.ReplaceContents(layer);
layerFile.Save();
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
//need to get the layer from the custom-property of the map
if (null == m_hookHelper)
{
return;
}
//get the mapControl hook
object hook = null;
if (m_hookHelper.Hook is IToolbarControl2)
{
hook = ((IToolbarControl2)m_hookHelper.Hook).Buddy;
}
else
{
hook = m_hookHelper.Hook;
}
//get the custom property from which is supposed to be the layer to be saved
object customProperty = null;
IMapControl3 mapControl = null;
if (hook is IMapControl3)
{
mapControl = (IMapControl3)hook;
customProperty = mapControl.CustomProperty;
}
else
{
return;
}
if (null == customProperty || !(customProperty is ILayer))
{
return;
}
//ask the user to set a name for the new layer file
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Layer File|*.lyr|All Files|*.*";
saveFileDialog.Title = "Create Layer File";
saveFileDialog.RestoreDirectory = true;
saveFileDialog.FileName = System.IO.Path.Combine(saveFileDialog.InitialDirectory, ((ILayer)customProperty).Name + ".lyr");
//get the layer name from the user
DialogResult dr = saveFileDialog.ShowDialog();
if (saveFileDialog.FileName != "" && dr == DialogResult.OK)
{
if (System.IO.File.Exists(saveFileDialog.FileName))
{
//try to delete the existing file
System.IO.File.Delete(saveFileDialog.FileName);
}
//create a new LayerFile instance
ILayerFile layerFile = new LayerFileClass();
//create a new layer file
layerFile.New(saveFileDialog.FileName);
//attach the layer file with the actual layer
layerFile.ReplaceContents((ILayer)customProperty);
//save the layer file
layerFile.Save();
//ask the user whether he'd like to add the layer to the map
if (DialogResult.Yes == MessageBox.Show("Would you like to add the layer to the map?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
mapControl.AddLayerFromFile(saveFileDialog.FileName, 0);
}
}
}
/// <summary>
/// Write the NALayer out to disk as a layer file.
/// </summary>
private void SaveLayerToDisk(ILayer layer, String path)
{
try
{
Console.WriteLine("Writing layer file containing analysis to " + path);
ILayerFile layerFile = new LayerFileClass();
layerFile.New(path);
layerFile.ReplaceContents(layer as ILayer);
layerFile.Save();
Console.WriteLine("Writing layer file successfully saved");
}
catch (Exception err)
{
// Write out errors
Console.WriteLine(err.Message);
}
}
public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
{
try
{
IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();
if (TrackCancel == null)
{
TrackCancel = new CancelTrackerClass();
}
// find feature class inside the given feature dataset
IGPParameter osmFeatureDatasetParameter = paramvalues.get_Element(in_osmFeatureDatasetNumber) as IGPParameter;
IDEFeatureDataset osmFeatureDataset = gpUtilities3.UnpackGPValue(osmFeatureDatasetParameter) as IDEFeatureDataset;
string osmPointFeatureClassString = ((IDataElement)osmFeatureDataset).Name + "_osm_pt";
string osmLineFeatureClassString = ((IDataElement)osmFeatureDataset).Name + "_osm_ln";
string osmPolygonFeatureClassString = ((IDataElement)osmFeatureDataset).Name + "_osm_ply";
IFeatureClass osmPointFeatureClass = gpUtilities3.OpenFeatureClassFromString(((IDataElement)osmFeatureDataset).CatalogPath + "/" + osmPointFeatureClassString);
IFeatureClass osmLineFeatureClass = gpUtilities3.OpenFeatureClassFromString(((IDataElement)osmFeatureDataset).CatalogPath + "/" + osmLineFeatureClassString);
IFeatureClass osmPoylgonFeatureClass = gpUtilities3.OpenFeatureClassFromString(((IDataElement)osmFeatureDataset).CatalogPath + "/" + osmPolygonFeatureClassString);
// open the specified layers holding the symbology and editing templates
IGPParameter osmPointSymbolTemplateParameter = paramvalues.get_Element(in_osmPointLayerNumber) as IGPParameter;
IGPValue osmGPPointLayerValue = gpUtilities3.UnpackGPValue(osmPointSymbolTemplateParameter);
IGPParameter outputPointGPParameter = paramvalues.get_Element(out_osmPointLayerNumber) as IGPParameter;
IGPValue outputPointLayerGPValue = gpUtilities3.UnpackGPValue(outputPointGPParameter);
bool isLayerOnDisk = false;
// create a clone of the source layer
// we will then go ahead and adjust the data source (dataset) of the cloned layer
IObjectCopy objectCopy = new ObjectCopyClass();
ICompositeLayer adjustedPointTemplateLayer = objectCopy.Copy(osmGPPointLayerValue) as ICompositeLayer;
IGPGroupLayer osmPointGroupTemplateLayer = adjustedPointTemplateLayer as IGPGroupLayer;
ICompositeLayer compositeLayer = gpUtilities3.Open((IGPValue)osmPointGroupTemplateLayer) as ICompositeLayer;
//ICompositeLayer adjustedPointTemplateLayer = osmGPPointLayerValue as ICompositeLayer;
//IGPGroupLayer osmPointGroupTemplateLayer = osmGPPointLayerValue as IGPGroupLayer;
//IClone cloneSource = osmPointGroupTemplateLayer as IClone;
//ICompositeLayer compositeLayer = m_gpUtilities3.Open((IGPValue)cloneSource.Clone()) as ICompositeLayer;
if (compositeLayer == null)
{
ILayerFactoryHelper layerFactoryHelper = new LayerFactoryHelperClass();
IFileName layerFileName = new FileNameClass();
layerFileName.Path = osmGPPointLayerValue.GetAsText();
IEnumLayer enumLayer = layerFactoryHelper.CreateLayersFromName((IName)layerFileName);
enumLayer.Reset();
compositeLayer = enumLayer.Next() as ICompositeLayer;
isLayerOnDisk = true;
}
IFeatureLayerDefinition2 featureLayerDefinition2 = null;
ISQLSyntax sqlSyntax = null;
IGPLayer adjustedPointGPLayer = null;
if (compositeLayer != null)
{
for (int layerIndex = 0; layerIndex < compositeLayer.Count; layerIndex++)
{
IFeatureLayer2 geoFeatureLayer = compositeLayer.get_Layer(layerIndex) as IFeatureLayer2;
if (geoFeatureLayer != null)
{
if (geoFeatureLayer.ShapeType == osmPointFeatureClass.ShapeType)
{
try
{
((IDataLayer2)geoFeatureLayer).Disconnect();
}
catch { }
((IDataLayer2)geoFeatureLayer).DataSourceName = ((IDataset)osmPointFeatureClass).FullName;
((IDataLayer2)geoFeatureLayer).Connect(((IDataset)osmPointFeatureClass).FullName);
featureLayerDefinition2 = geoFeatureLayer as IFeatureLayerDefinition2;
if (featureLayerDefinition2 != null)
{
string queryDefinition = featureLayerDefinition2.DefinitionExpression;
sqlSyntax = ((IDataset)osmPointFeatureClass).Workspace as ISQLSyntax;
string delimiterIdentifier = sqlSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
if (String.IsNullOrEmpty(queryDefinition) == false)
{
string stringToReplace = queryDefinition.Substring(0, 1);
queryDefinition = queryDefinition.Replace(stringToReplace, delimiterIdentifier);
}
featureLayerDefinition2.DefinitionExpression = queryDefinition;
}
}
}
}
adjustedPointGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)compositeLayer);
// save the newly adjusted layer information to disk
if (isLayerOnDisk == true)
{
ILayerFile pointLayerFile = new LayerFileClass();
if (pointLayerFile.get_IsPresent(outputPointLayerGPValue.GetAsText()))
{
try
{
File.Delete(outputPointLayerGPValue.GetAsText());
}
catch (Exception ex)
{
message.AddError(120041,ex.Message);
return;
}
}
pointLayerFile.New(outputPointLayerGPValue.GetAsText());
pointLayerFile.ReplaceContents((ILayer)compositeLayer);
pointLayerFile.Save();
adjustedPointGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)pointLayerFile.Layer);
}
// IGPLayer adjustedPointGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)compositeLayer);
gpUtilities3.AddInternalLayer2((ILayer)compositeLayer, adjustedPointGPLayer);
gpUtilities3.PackGPValue((IGPValue)adjustedPointGPLayer, outputPointGPParameter);
}
isLayerOnDisk = false;
IGPParameter osmLineSymbolTemplateParameter = paramvalues.get_Element(in_osmLineLayerNumber) as IGPParameter;
IGPValue osmGPLineLayerValue = gpUtilities3.UnpackGPValue(osmLineSymbolTemplateParameter) as IGPValue;
IGPParameter outputLineGPParameter = paramvalues.get_Element(out_osmLineLayerNumber) as IGPParameter;
IGPValue outputLineLayerGPValue = gpUtilities3.UnpackGPValue(outputLineGPParameter);
IGPValue adjustedLineTemplateLayer = objectCopy.Copy(osmGPLineLayerValue) as IGPValue;
IGPGroupLayer osmLineGroupTemplateLayer = adjustedLineTemplateLayer as IGPGroupLayer;
compositeLayer = gpUtilities3.Open((IGPValue)osmLineGroupTemplateLayer) as ICompositeLayer;
if (compositeLayer == null)
{
ILayerFactoryHelper layerFactoryHelper = new LayerFactoryHelperClass();
IFileName layerFileName = new FileNameClass();
layerFileName.Path = osmGPLineLayerValue.GetAsText();
IEnumLayer enumLayer = layerFactoryHelper.CreateLayersFromName((IName)layerFileName);
enumLayer.Reset();
compositeLayer = enumLayer.Next() as ICompositeLayer;
isLayerOnDisk = true;
}
if (compositeLayer != null)
{
for (int layerIndex = 0; layerIndex < compositeLayer.Count; layerIndex++)
{
IFeatureLayer2 geoFeatureLayer = compositeLayer.get_Layer(layerIndex) as IFeatureLayer2;
if (geoFeatureLayer.ShapeType == osmLineFeatureClass.ShapeType)
{
try
{
((IDataLayer2)geoFeatureLayer).Disconnect();
}
catch { }
((IDataLayer2)geoFeatureLayer).DataSourceName = ((IDataset)osmLineFeatureClass).FullName;
((IDataLayer2)geoFeatureLayer).Connect(((IDataset)osmLineFeatureClass).FullName);
featureLayerDefinition2 = geoFeatureLayer as IFeatureLayerDefinition2;
if (featureLayerDefinition2 != null)
{
string queryDefinition = featureLayerDefinition2.DefinitionExpression;
sqlSyntax = ((IDataset)osmLineFeatureClass).Workspace as ISQLSyntax;
string delimiterIdentifier = sqlSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
if (string.IsNullOrEmpty(queryDefinition) == false)
{
string stringToReplace = queryDefinition.Substring(0, 1);
queryDefinition = queryDefinition.Replace(stringToReplace, delimiterIdentifier);
}
featureLayerDefinition2.DefinitionExpression = queryDefinition;
}
}
}
// save the newly adjusted layer information to disk
if (isLayerOnDisk == true)
{
ILayerFile lineLayerFile = new LayerFileClass();
if (lineLayerFile.get_IsPresent(outputLineLayerGPValue.GetAsText()))
{
try
{
File.Delete(outputLineLayerGPValue.GetAsText());
}
catch (Exception ex)
{
message.AddError(120042, ex.Message);
return;
}
}
lineLayerFile.New(outputLineLayerGPValue.GetAsText());
lineLayerFile.ReplaceContents((ILayer)compositeLayer);
lineLayerFile.Save();
}
IGPLayer adjustLineGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)compositeLayer);
gpUtilities3.AddInternalLayer2((ILayer)compositeLayer, adjustLineGPLayer);
gpUtilities3.PackGPValue((IGPValue)adjustLineGPLayer, outputLineGPParameter);
}
isLayerOnDisk = false;
IGPParameter osmPolygonSymbolTemplateParameter = paramvalues.get_Element(in_osmPolygonLayerNumber) as IGPParameter;
IGPValue osmGPPolygonLayerValue = gpUtilities3.UnpackGPValue(osmPolygonSymbolTemplateParameter);
IGPParameter outputPolygonGPParameter = paramvalues.get_Element(out_osmPolygonLayerNumber) as IGPParameter;
IGPValue outputPolygonLayerGPValue = gpUtilities3.UnpackGPValue(outputPolygonGPParameter);
IGPValue adjustedPolygonTemplateLayer = objectCopy.Copy(osmGPPolygonLayerValue) as IGPValue;
IGPGroupLayer osmPolygonGroupTemplateLayer = adjustedPolygonTemplateLayer as IGPGroupLayer;
compositeLayer = gpUtilities3.Open((IGPValue)osmPolygonGroupTemplateLayer) as ICompositeLayer;
if (compositeLayer == null)
{
ILayerFactoryHelper layerFactoryHelper = new LayerFactoryHelperClass();
IFileName layerFileName = new FileNameClass();
layerFileName.Path = osmGPPolygonLayerValue.GetAsText();
IEnumLayer enumLayer = layerFactoryHelper.CreateLayersFromName((IName)layerFileName);
enumLayer.Reset();
compositeLayer = enumLayer.Next() as ICompositeLayer;
isLayerOnDisk = true;
}
if (compositeLayer != null)
{
for (int layerIndex = 0; layerIndex < compositeLayer.Count; layerIndex++)
{
IFeatureLayer2 geoFeatureLayer = compositeLayer.get_Layer(layerIndex) as IFeatureLayer2;
if (geoFeatureLayer.ShapeType == osmPoylgonFeatureClass.ShapeType)
{
try
{
((IDataLayer2)geoFeatureLayer).Disconnect();
}
catch { }
((IDataLayer2)geoFeatureLayer).DataSourceName = ((IDataset)osmPoylgonFeatureClass).FullName;
((IDataLayer2)geoFeatureLayer).Connect(((IDataset)osmPoylgonFeatureClass).FullName);
featureLayerDefinition2 = geoFeatureLayer as IFeatureLayerDefinition2;
if (featureLayerDefinition2 != null)
{
string queryDefinition = featureLayerDefinition2.DefinitionExpression;
sqlSyntax = ((IDataset)osmPoylgonFeatureClass).Workspace as ISQLSyntax;
string delimiterIdentifier = sqlSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
if (String.IsNullOrEmpty(queryDefinition) == false)
{
string stringToReplace = queryDefinition.Substring(0, 1);
queryDefinition = queryDefinition.Replace(stringToReplace, delimiterIdentifier);
}
featureLayerDefinition2.DefinitionExpression = queryDefinition;
}
}
}
// save the newly adjusted layer information to disk
if (isLayerOnDisk == true)
{
ILayerFile polygonLayerFile = new LayerFileClass();
if (polygonLayerFile.get_IsPresent(outputPolygonLayerGPValue.GetAsText()))
{
try
{
File.Delete(outputPolygonLayerGPValue.GetAsText());
}
catch (Exception ex)
{
message.AddError(120043, ex.Message);
return;
}
}
polygonLayerFile.New(outputPolygonLayerGPValue.GetAsText());
polygonLayerFile.ReplaceContents((ILayer)compositeLayer);
polygonLayerFile.Save();
}
IGPLayer adjustedPolygonGPLayer = gpUtilities3.MakeGPLayerFromLayer((ILayer)compositeLayer);
gpUtilities3.AddInternalLayer2((ILayer)compositeLayer, adjustedPolygonGPLayer);
gpUtilities3.PackGPValue((IGPValue)adjustedPolygonGPLayer, outputPolygonGPParameter);
}
}
catch (Exception ex)
{
message.AddError(-10,ex.Message);
}
}
void Button_Click(object sender, EventArgs e)
{
#region 识别
if ((Button)sender == btn_Identify)
{
m_isIdentify = !m_isIdentify;
if (m_isIdentify)
{
m_isDraw = false;
m_isAddpoint = false;
m_pMapC2.MousePointer = esriControlsMousePointer.esriPointerIdentify;
}
else
{
m_pMapC2.MousePointer = esriControlsMousePointer.esriPointerArrow;
}
return;
}
#endregion
#region 择
if ((Button)sender == btn_select)
{
m_isDraw = !m_isDraw;
if (m_isDraw)
{
m_isIdentify = false;
m_isAddpoint = false;
m_pMapC2.MousePointer = esriControlsMousePointer.esriPointerCrosshair;
}
else
{
m_pMapC2.MousePointer = esriControlsMousePointer.esriPointerArrow;
}
return;
}
#endregion
#region 链接
if ((Button)sender == btn_link)
{
;
Geoprocessor gp = new Geoprocessor()
{
OverwriteOutput = true
};
string table = debugDir + "\\AirQuality\\kqzlzk.dbf";
ESRI.ArcGIS.ConversionTools.ExcelToTable pExcelToTavle = new ESRI.ArcGIS.ConversionTools.ExcelToTable()
{
Input_Excel_File = debugDir + "\\AirQuality\\空气质量状况.xls",
Output_Table = table,
Sheet = "Sheet1"
};
gp.Execute(pExcelToTavle, null);
IFeatureLayer pFeatureLayer = AeUtils.GetFeatureLayerByName(m_pMapC2.Map, "监测站");
ESRI.ArcGIS.DataManagementTools.JoinField pJoinField = new ESRI.ArcGIS.DataManagementTools.JoinField()
{
in_data = pFeatureLayer,
in_field = "Name",
join_table = table,
join_field = "NAME",
fields = "StationID;PM2_5;SO2;NO2"
};
gp.Execute(pJoinField, null);
}
#endregion
#region 注记
if ((Button)sender == btn_anno)
{
IFeatureLayer pFeatureLayer = AeUtils.GetFeatureLayerByName(m_pMapC2.Map, "北京区县界");
AeUtils.TextElementLabel(m_pMapC2, pFeatureLayer, "NAME");
}
#endregion
#region 符号化
if ((Button)sender == btn_symbol)
{
IFeatureLayer pFeatureLayer = AeUtils.GetFeatureLayerByName(m_pMapC2.Map, "北京区县界");
AeUtils.UniqueValueRenderer(pFeatureLayer, "NAME", m_pMapC2, axTOCControl_main);
}
#endregion
#region 保存图层
if ((Button)sender == btn_outlyr)
{
IFeatureLayer pFeatureLayer = AeUtils.GetFeatureLayerByName(m_pMapC2.Map, "北京区县界");
SaveFileDialog sfg = new SaveFileDialog()
{
Title = "保存图层",
Filter = "图层文件 (*.lyr)|*.lyr"
};
if (sfg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
ILayerFile layerfile = new LayerFileClass();
layerfile.New(sfg.FileName);
layerfile.ReplaceContents(pFeatureLayer);
layerfile.Save();
}
}
#endregion
if ((Button)sender == btn_addpt)
{
m_isAddpoint = !m_isAddpoint;
if (m_isAddpoint)
{
m_isDraw = false;
m_isIdentify = false;
m_pMapC2.MousePointer = esriControlsMousePointer.esriPointerCrosshair;
}
else
{
m_pMapC2.MousePointer = esriControlsMousePointer.esriPointerArrow;
}
}
}
//保存图层
private void ctMenuSaveAsLyr_Click(object sender, EventArgs e)
{
this.saveFileDialog.Title = "保存为Lyr文件";
this.saveFileDialog.Filter = "Lyr文件|*.lyr";
if (this.saveFileDialog.ShowDialog() == DialogResult.OK)
{
string direction = System.IO.Path.GetDirectoryName(this.saveFileDialog.FileName);
string file = System.IO.Path.GetFileName(this.saveFileDialog.FileName);
ILayerFile pLayerFile = new LayerFileClass();
pLayerFile.New(this.saveFileDialog.FileName);
pLayerFile.ReplaceContents(this.TOCRightLayer);
pLayerFile.Save();
}
}
private void ClipArea(ILayer pLayer, int index)
{
ISpatialFilter pFilter = new SpatialFilterClass();
pFilter.Geometry = m_Geometry;
pFilter.GeometryField = "SHAPE";
pFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureClass pFlnClass;
// IFields plnFCFields;
IFeatureCursor plnCursor;
IFeature pFeature;
IFeatureClass pFOutClass;
IFeatureCursor pOutCur;
//IFeatureCursor pOutFeatureCur;
IFeatureBuffer pOutBuff;
IFeature pOutFeature;
//裁剪
ITopologicalOperator pTopo;
//int indexl;
// int i;
IGeometry pGeom;
IFields plnFields;
if (pLayer is IFeatureLayer)
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
pFlnClass = pFeatureLayer.FeatureClass;
plnCursor = pFlnClass.Search(pFilter, false);
plnFields = pFlnClass.Fields;
IFeatureLayer pNewFeatrueLayer = null;
try
{
pNewFeatrueLayer = CreateFeatureLayerInmemeory(pLayer.Name, pLayer.Name + index.ToString(), m_hookHelper.FocusMap.SpatialReference, pFlnClass.ShapeType, plnFields);
}
catch (Exception ee)
{
MessageBox.Show(ee.ToString());
}
pFOutClass = pNewFeatrueLayer.FeatureClass;
pFeature = plnCursor.NextFeature();
while (pFeature != null)
{
pOutCur = pFOutClass.Insert(true);
pOutBuff = pFOutClass.CreateFeatureBuffer();
pOutFeature = pOutBuff as IFeature;
// indexl = pFeature.Fields.FindField("Shape");
pTopo = pFeature.Shape as ITopologicalOperator;//这里判断一下该地物几何类型
pGeom = pFeature.Shape;
if (pFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
pGeom = pTopo.Intersect(m_Geometry, esriGeometryDimension.esriGeometry0Dimension); //这里的第二个参数就是区分点、线、面的
}
else if (pFeature.Shape.GeometryType == esriGeometryType.esriGeometryPolyline)
{
pGeom = pTopo.Intersect(m_Geometry, esriGeometryDimension.esriGeometry1Dimension);
}
else if (pFeature.Shape.GeometryType == esriGeometryType.esriGeometryPolygon)
{
pGeom = pTopo.Intersect(m_Geometry, esriGeometryDimension.esriGeometry2Dimension);
}
pOutFeature.Shape = pGeom;
CopyAttributes(pFeature, pOutFeature);
pOutCur.InsertFeature(pOutBuff);
pNewFeatrueLayer.FeatureClass = pFOutClass;
///////////////////////////////////
string FilePath = @"C:\任意打印\";
ILayerFile layerFile = new LayerFileClass();
layerFile.New(FilePath + pLayer.Name + ".lyr");
layerFile.ReplaceContents(pNewFeatrueLayer as ILayer);
layerFile.Save();
/////////////////////////////////
try
{
m_ClipMap.AddLayer(layerFile.Layer);
}
catch (Exception ee)
{
MessageBox.Show(ee.ToString());
}
pFeature = plnCursor.NextFeature();
}
}
else if (pLayer is IRasterLayer)
{
}
}
private void ClipArea(ILayer pLayer,int index)
{
ISpatialFilter pFilter = new SpatialFilterClass();
pFilter.Geometry = m_Geometry;
pFilter.GeometryField = "SHAPE";
pFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureClass pFlnClass;
// IFields plnFCFields;
IFeatureCursor plnCursor;
IFeature pFeature;
IFeatureClass pFOutClass;
IFeatureCursor pOutCur;
//IFeatureCursor pOutFeatureCur;
IFeatureBuffer pOutBuff;
IFeature pOutFeature;
//裁剪
ITopologicalOperator pTopo;
//int indexl;
// int i;
IGeometry pGeom;
IFields plnFields;
if (pLayer is IFeatureLayer)
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
pFlnClass = pFeatureLayer.FeatureClass;
plnCursor = pFlnClass.Search(pFilter, false);
plnFields = pFlnClass.Fields;
IFeatureLayer pNewFeatrueLayer = null;
try
{
pNewFeatrueLayer = CreateFeatureLayerInmemeory(pLayer.Name, pLayer .Name +index .ToString (),m_hookHelper .FocusMap .SpatialReference , pFlnClass.ShapeType, plnFields);
}
catch(Exception ee)
{
MessageBox.Show(ee.ToString());
}
pFOutClass = pNewFeatrueLayer.FeatureClass;
pFeature = plnCursor.NextFeature();
while (pFeature != null)
{
pOutCur = pFOutClass.Insert(true);
pOutBuff = pFOutClass.CreateFeatureBuffer();
pOutFeature = pOutBuff as IFeature;
// indexl = pFeature.Fields.FindField("Shape");
pTopo = pFeature.Shape as ITopologicalOperator;//这里判断一下该地物几何类型
pGeom = pFeature.Shape;
if (pFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
pGeom = pTopo.Intersect(m_Geometry, esriGeometryDimension.esriGeometry0Dimension); //这里的第二个参数就是区分点、线、面的
}
else if (pFeature.Shape.GeometryType == esriGeometryType.esriGeometryPolyline)
{
pGeom = pTopo.Intersect(m_Geometry, esriGeometryDimension.esriGeometry1Dimension);
}
else if (pFeature.Shape.GeometryType == esriGeometryType.esriGeometryPolygon)
{
pGeom = pTopo.Intersect(m_Geometry, esriGeometryDimension.esriGeometry2Dimension);
}
pOutFeature.Shape = pGeom;
CopyAttributes(pFeature, pOutFeature);
pOutCur.InsertFeature(pOutBuff);
pNewFeatrueLayer.FeatureClass = pFOutClass;
///////////////////////////////////
string FilePath = @"C:\任意打印\";
ILayerFile layerFile = new LayerFileClass();
layerFile.New(FilePath + pLayer .Name+ ".lyr");
layerFile.ReplaceContents(pNewFeatrueLayer as ILayer);
layerFile.Save();
/////////////////////////////////
try
{
m_ClipMap.AddLayer(layerFile.Layer );
}
catch (Exception ee)
{
MessageBox.Show(ee.ToString());
}
pFeature = plnCursor.NextFeature();
}
}
else if (pLayer is IRasterLayer)
{
}
}
public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
{
try
{
IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();
if (TrackCancel == null)
{
TrackCancel = new CancelTrackerClass();
}
IGPValue inputLayersGPValue = gpUtilities3.UnpackGPValue(paramvalues.get_Element(in_LayersNumber));
IGPMultiValue inputLayersMultiValue = gpUtilities3.UnpackGPValue(inputLayersGPValue) as IGPMultiValue;
IGPParameter outputGroupLayerParameter = paramvalues.get_Element(out_groupLayerNumber) as IGPParameter;
IGPValue outputGPGroupLayer = gpUtilities3.UnpackGPValue(outputGroupLayerParameter);
IGPCompositeLayer outputCompositeLayer = outputGPGroupLayer as IGPCompositeLayer;
if (outputCompositeLayer == null)
{
message.AddError(120048, string.Format(resourceManager.GetString("GPTools_NullPointerParameterType"), outputGroupLayerParameter.Name));
return;
}
IGroupLayer groupLayer = null;
// find the last position of the "\" string
// in case we find such a thing, i.e. position is >= -1 then let's assume that we are dealing with a layer file on disk
// otherwise let's create a new group layer instance
string outputGPLayerNameAsString = outputGPGroupLayer.GetAsText();
int separatorPosition = outputGPLayerNameAsString.LastIndexOf(System.IO.Path.DirectorySeparatorChar);
string layerName = String.Empty;
if (separatorPosition > -1)
{
layerName = outputGPGroupLayer.GetAsText().Substring(separatorPosition + 1);
}
else
{
layerName = outputGPGroupLayer.GetAsText();
}
ILayer foundLayer = null;
IGPLayer existingGPLayer = gpUtilities3.FindMapLayer2(layerName, out foundLayer);
if (foundLayer != null)
{
gpUtilities3.RemoveFromMapEx((IGPValue)existingGPLayer);
gpUtilities3.RemoveInternalLayerEx(foundLayer);
}
groupLayer = new GroupLayer();
((ILayer)groupLayer).Name = layerName;
for (int layerIndex = 0; layerIndex < inputLayersMultiValue.Count; layerIndex++)
{
IGPValue gpLayerToAdd = inputLayersMultiValue.get_Value(layerIndex) as IGPValue;
ILayer sourceLayer = gpUtilities3.DecodeLayer(gpLayerToAdd);
groupLayer.Add(sourceLayer);
}
outputGPGroupLayer = gpUtilities3.MakeGPValueFromObject(groupLayer);
if (separatorPosition > -1)
{
try
{
// in the case that we are dealing with a layer file on disk
// let's persist the group layer information into the file
ILayerFile pointLayerFile = new LayerFileClass();
if (System.IO.Path.GetExtension(outputGPLayerNameAsString).ToUpper().Equals(".LYR"))
{
if (pointLayerFile.get_IsPresent(outputGPLayerNameAsString))
{
try
{
gpUtilities3.Delete(outputGPGroupLayer);
}
catch (Exception ex)
{
message.AddError(120001, ex.Message);
return;
}
}
pointLayerFile.New(outputGPLayerNameAsString);
pointLayerFile.ReplaceContents(groupLayer);
pointLayerFile.Save();
}
outputGPGroupLayer = gpUtilities3.MakeGPValueFromObject(pointLayerFile.Layer);
}
catch (Exception ex)
{
message.AddError(120002, ex.Message);
return;
}
}
gpUtilities3.PackGPValue(outputGPGroupLayer, outputGroupLayerParameter);
}
catch (Exception ex)
{
message.AddError(120049, ex.Message);
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
if (m_hookHelper != null)
{
//TODO: Add Map/PageLayout related logic
object hook;
if (m_hookHelper.Hook is IToolbarControl2)
hook = ((IToolbarControl2)m_hookHelper.Hook).Buddy;
else
hook = m_hookHelper.Hook;
IMapControl3 mapControl = hook as IMapControl3;
if (mapControl == null)
return;
object customeProperty = mapControl.CustomProperty;
if (customeProperty == null || !(customeProperty is ILayer))
return;
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Layer File|*.lyr|All Files|*.*";
saveFileDialog.Title = "Create Layer File";
saveFileDialog.RestoreDirectory = true;
saveFileDialog.FileName = System.IO.Path.Combine(saveFileDialog.InitialDirectory, ((ILayer)customeProperty).Name + ".lyr");
DialogResult dr = saveFileDialog.ShowDialog();
if (saveFileDialog.FileName != "" && dr == DialogResult.OK)
{
if (System.IO.File.Exists(saveFileDialog.FileName))
{
//try to delete the existing file
System.IO.File.Delete(saveFileDialog.FileName);
}
//create a new LayerFile instance
ILayerFile layerFile = new LayerFileClass();
//create a new layer file
layerFile.New(saveFileDialog.FileName);
//attach the layer file with the actual layer
layerFile.ReplaceContents((ILayer)customeProperty);
//save the layer file
layerFile.Save();
//ask the user whether he'd like to add the layer to the map
if (DialogResult.Yes == MessageBox.Show("Would you like to add the layer to the map?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
mapControl.AddLayerFromFile(saveFileDialog.FileName, 0);
}
}
}
else if (m_sceneHookHelper != null)
{
//TODO: Add Scene related logic
}
else if (m_globeHookHelper != null)
{
//TODO: Add Globe related logic
}
}
public void Execute(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager envMgr, ESRI.ArcGIS.Geodatabase.IGPMessages message)
{
try
{
IGPUtilities3 gpUtilities3 = new GPUtilitiesClass();
if (TrackCancel == null)
{
TrackCancel = new CancelTrackerClass();
}
IGPValue inputLayersGPValue = gpUtilities3.UnpackGPValue(paramvalues.get_Element(in_LayersNumber));
IGPMultiValue inputLayersMultiValue = gpUtilities3.UnpackGPValue(inputLayersGPValue) as IGPMultiValue;
IGPParameter outputGroupLayerParameter = paramvalues.get_Element(out_groupLayerNumber) as IGPParameter;
IGPValue outputGPGroupLayer = gpUtilities3.UnpackGPValue(outputGroupLayerParameter);
IGPCompositeLayer outputCompositeLayer = outputGPGroupLayer as IGPCompositeLayer;
if (outputCompositeLayer == null)
{
message.AddError(120048, string.Format(resourceManager.GetString("GPTools_NullPointerParameterType"), outputGroupLayerParameter.Name));
return;
}
IGroupLayer groupLayer = null;
// find the last position of the "\" string
// in case we find such a thing, i.e. position is >= -1 then let's assume that we are dealing with a layer file on disk
// otherwise let's create a new group layer instance
string outputGPLayerNameAsString = outputGPGroupLayer.GetAsText();
int separatorPosition = outputGPLayerNameAsString.LastIndexOf(System.IO.Path.DirectorySeparatorChar);
string layerName = String.Empty;
if (separatorPosition > -1)
{
layerName = outputGPGroupLayer.GetAsText().Substring(separatorPosition + 1);
}
else
{
layerName = outputGPGroupLayer.GetAsText();
}
ILayer foundLayer = null;
IGPLayer existingGPLayer = gpUtilities3.FindMapLayer2(layerName, out foundLayer);
if (foundLayer != null)
{
gpUtilities3.RemoveFromMapEx((IGPValue)existingGPLayer);
gpUtilities3.RemoveInternalLayerEx(foundLayer);
}
groupLayer = new GroupLayer();
((ILayer)groupLayer).Name = layerName;
for (int layerIndex = 0; layerIndex < inputLayersMultiValue.Count; layerIndex++)
{
IGPValue gpLayerToAdd = inputLayersMultiValue.get_Value(layerIndex) as IGPValue;
ILayer sourceLayer = gpUtilities3.DecodeLayer(gpLayerToAdd);
groupLayer.Add(sourceLayer);
}
outputGPGroupLayer = gpUtilities3.MakeGPValueFromObject(groupLayer);
if (separatorPosition > -1)
{
try
{
// in the case that we are dealing with a layer file on disk
// let's persist the group layer information into the file
ILayerFile pointLayerFile = new LayerFileClass();
if (System.IO.Path.GetExtension(outputGPLayerNameAsString).ToUpper().Equals(".LYR"))
{
if (pointLayerFile.get_IsPresent(outputGPLayerNameAsString))
{
try
{
gpUtilities3.Delete(outputGPGroupLayer);
}
catch (Exception ex)
{
message.AddError(120001, ex.Message);
return;
}
}
pointLayerFile.New(outputGPLayerNameAsString);
pointLayerFile.ReplaceContents(groupLayer);
pointLayerFile.Save();
}
outputGPGroupLayer = gpUtilities3.MakeGPValueFromObject(pointLayerFile.Layer);
}
catch (Exception ex)
{
message.AddError(120002, ex.Message);
return;
}
}
gpUtilities3.PackGPValue(outputGPGroupLayer, outputGroupLayerParameter);
}
catch (Exception ex)
{
message.AddError(120049, ex.Message);
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
//need to get the layer from the custom-property of the map
if (null == m_hookHelper)
return;
//get the mapControl hook
object hook = null;
if (m_hookHelper.Hook is IToolbarControl2)
{
hook = ((IToolbarControl2)m_hookHelper.Hook).Buddy;
}
else
{
hook = m_hookHelper.Hook;
}
//get the custom property from which is supposed to be the layer to be saved
object customProperty = null;
IMapControl3 mapControl = null;
if (hook is IMapControl3)
{
mapControl = (IMapControl3)hook;
customProperty = mapControl.CustomProperty;
}
else
return;
if (null == customProperty || !(customProperty is ILayer))
return;
//ask the user to set a name for the new layer file
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Layer File|*.lyr|All Files|*.*";
saveFileDialog.Title = "Create Layer File";
saveFileDialog.RestoreDirectory = true;
saveFileDialog.FileName = System.IO.Path.Combine(saveFileDialog.InitialDirectory, ((ILayer)customProperty).Name + ".lyr");
//get the layer name from the user
DialogResult dr = saveFileDialog.ShowDialog();
if (saveFileDialog.FileName != "" && dr == DialogResult.OK)
{
if (System.IO.File.Exists(saveFileDialog.FileName))
{
//try to delete the existing file
System.IO.File.Delete(saveFileDialog.FileName);
}
//create a new LayerFile instance
ILayerFile layerFile = new LayerFileClass();
//create a new layer file
layerFile.New(saveFileDialog.FileName);
//attach the layer file with the actual layer
layerFile.ReplaceContents((ILayer)customProperty);
//save the layer file
layerFile.Save();
//ask the user whether he'd like to add the layer to the map
if (DialogResult.Yes == MessageBox.Show("Would you like to add the layer to the map?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
mapControl.AddLayerFromFile(saveFileDialog.FileName, 0);
}
}
}
private void ChangeBreaks()
{
IMxDocument pMxDoc = m_application.Document as IMxDocument;
IMap pMap = pMxDoc.FocusMap;
IGeoFeatureLayer pFeatureLayer = pMap.Layer[0] as IGeoFeatureLayer;
IGxLayer pGXLayer = new GxLayer();
IGxFile pGXFile = (IGxFile)pGXLayer;
pGXFile.Path = @"S:\Projects\TARRANT-Witchita\GIS\Layers\infreq_layers\test_Layer_2.lyr";
IGeoFeatureLayer pLayer = pGXLayer.Layer as IGeoFeatureLayer;
IClassBreaksRenderer pClassBreaksRenderer = (IClassBreaksRenderer)pLayer.Renderer;
int pNumberOfClassBreaks = pClassBreaksRenderer.BreakCount;
for (int i = 0; i < pNumberOfClassBreaks; i++)
{
pClassBreaksRenderer.Break[i] = i + 1;
}
IClassBreaksRenderer qClassBreaksRenderer = (IClassBreaksRenderer)pFeatureLayer.Renderer;
qClassBreaksRenderer = pClassBreaksRenderer;
int qNumberOfClassBreaks = qClassBreaksRenderer.BreakCount;
for (int i = 0; i < qNumberOfClassBreaks; i++)
{
qClassBreaksRenderer.Break[i] = i + 1;
}
//Create a new LayerFile instance.
ILayerFile layerFile = new LayerFileClass();
//Create a new layer file.
layerFile.New(@"S:\Projects\TARRANT-Witchita\GIS\Layers\test_Layer_3.lyr");
layerFile.ReplaceContents(pLayer);
layerFile.Save();
}