当前位置: 首页>>代码示例>>C#>>正文


C# Geoprocessor.GetResultImageLayerAsync方法代码示例

本文整理汇总了C#中Geoprocessor.GetResultImageLayerAsync方法的典型用法代码示例。如果您正苦于以下问题:C# Geoprocessor.GetResultImageLayerAsync方法的具体用法?C# Geoprocessor.GetResultImageLayerAsync怎么用?C# Geoprocessor.GetResultImageLayerAsync使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Geoprocessor的用法示例。


在下文中一共展示了Geoprocessor.GetResultImageLayerAsync方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: StartGP_Click

        private async void StartGP_Click(object sender, RoutedEventArgs e)
        {
            StartGP.IsEnabled = false;
            ClearGraphics();
            ClearButton.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
            ProcessingTextBlock.Visibility = Visibility.Collapsed;

            var inputPolyline = await mapView1.Editor.RequestShapeAsync(DrawShape.Polyline);

            var inputGraphic = new Graphic { Geometry = inputPolyline };
            GraphicsLayer inputLayer = mapView1.Map.Layers["InputLayer"] as GraphicsLayer;
            inputLayer.Graphics.Add(inputGraphic);

            MyProgressRing.Visibility = Visibility.Visible;
            MyProgressRing.IsActive = true;

            string message = null;

            Geoprocessor task = new Geoprocessor(new Uri(ServiceUri));
            var inputParameter = new GPInputParameter();
            inputParameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Features", inputPolyline));
            inputParameter.GPParameters.Add(new GPLinearUnit("Linear_unit", LinearUnits.Miles, Int32.Parse(DistanceTextBox.Text)));
            try
            {
                //Submit the job and await the results
                var gpJobInfo = await task.SubmitJobAsync(inputParameter);

                //Poll the server every 5 seconds for the status of the job.
                //Cancelled, Cancelling, Deleted, Deleting, Executing, Failed, New, Submitted, Succeeded, TimedOut, Waiting
                while (gpJobInfo.JobStatus != GPJobStatus.Cancelled &&
                    gpJobInfo.JobStatus != GPJobStatus.Deleted &&
                     gpJobInfo.JobStatus != GPJobStatus.Failed &&
                     gpJobInfo.JobStatus != GPJobStatus.Succeeded &&
                     gpJobInfo.JobStatus != GPJobStatus.TimedOut)
                {
                    gpJobInfo = await task.CheckJobStatusAsync(gpJobInfo.JobID);
                    await Task.Delay(5000);

                }

                //Now that the job is completed, check whether the service returned the results as Features or as a GPResultImageLayer.
                //This can happen if the number of features to return exceeds the limit set on the service
                if (gpJobInfo.JobStatus == GPJobStatus.Succeeded)
                {
                    var resultData = await task.GetResultDataAsync(gpJobInfo.JobID, "Clipped_Counties");
                    if (resultData is GPFeatureRecordSetLayer)
                    {
                        GPFeatureRecordSetLayer gpLayer = resultData as GPFeatureRecordSetLayer;
                        if (gpLayer.FeatureSet.Features.Count == 0)
                        {
                            var resultImageLayer = await task.GetResultImageLayerAsync(gpJobInfo.JobID, "Clipped_Counties");
                            GPResultImageLayer gpImageLayer = resultImageLayer;
                            gpImageLayer.Opacity = 0.5;
                            mapView1.Map.Layers.Add(gpImageLayer);
                            ProcessingTextBlock.Visibility = Visibility.Visible;
                            ProcessingTextBlock.Text = "Greater than 500 features returned.  Results drawn using map service.";
                            return;
                        }
                        GraphicsLayer resultLayer = mapView1.Map.Layers["MyResultGraphicsLayer"] as GraphicsLayer;
                        foreach (Graphic g in gpLayer.FeatureSet.Features)
                        {
                            resultLayer.Graphics.Add(g);
                        }
                    }
                }
                MyProgressRing.Visibility = Visibility.Collapsed;
                MyProgressRing.IsActive = false;

                ClearButton.Visibility = Visibility.Visible;
                StartGP.IsEnabled = true;

            }
            catch (Exception ex)
            {
                message = ex.Message;
            }

            if (message != null)
                await new MessageDialog(message, "GP Failed").ShowAsync();


        }
开发者ID:KrisFoster44,项目名称:arcgis-runtime-samples-dotnet,代码行数:82,代码来源:ClipFeatures.xaml.cs

示例2: BuildUI

        private void BuildUI()
        {
            if (ParamContainer == null || ParameterConfigs == null ||
                ParameterConfigs.Count < 1) return;
            if ((Results == null || Results.Count < 1) && (Errors == null || Errors.Count < 1))
                return;
            if (!inputLayerInfoAvailable())
                return;
            ParamContainer.Children.Clear();
            ParamContainer.ColumnDefinitions.Clear();
            ParamContainer.RowDefinitions.Clear();
            ParamContainer.ColumnDefinitions.Add(new ColumnDefinition() { Width = GridLength.Auto });
            ParamContainer.ColumnDefinitions.Add(new ColumnDefinition() );// { Width = new GridLength(0, GridUnitType.Star) });
            HasSimpleResults = false;
            layerParamNameIDLookup = InputLayers != null ?
                new Dictionary<string, string>(InputLayers) : new Dictionary<string, string>();
            int pendingGPResultImageLayers = 0;
            #region Results
            if (Results != null && Results.Count > 0)
            {
                #region GP mapserver result
                MapServiceLayerParameterConfig mapServiceLayerParameterConfig = ParameterConfigs.FirstOrDefault(p => p.Type == GPParameterType.MapServiceLayer) as MapServiceLayerParameterConfig;
                if (mapServiceLayerParameterConfig != null && mapServiceLayerParameterConfig.SupportsJobResource)
                {
                    string t = "/rest/services/";
                    string url = string.Format("{0}/{1}/MapServer/jobs/{2}", TaskUrl.Substring(0, TaskUrl.IndexOf(t, StringComparison.OrdinalIgnoreCase) + t.Length - 1), mapServiceLayerParameterConfig.Name, JobID);

                    ArcGISDynamicMapServiceLayer layer = new ArcGISDynamicMapServiceLayer { Url = url,  };
                    layer.SetValue(ESRI.ArcGIS.Mapping.Core.LayerExtensions.ExcludeSerializationProperty, true);
                    addToMap(mapServiceLayerParameterConfig, layer);
                }
                #endregion

                #region display each result
                foreach (ParameterConfig config in ParameterConfigs)
                {
                    MapServiceLayerParameterConfig cfg;
                    if (config.Type == GPParameterType.MapServiceLayer && (cfg = config as MapServiceLayerParameterConfig) != null && !cfg.SupportsJobResource)
                    {
                        pendingGPResultImageLayers++;
                        Geoprocessor gp = new Geoprocessor(TaskUrl);
                        gp.OutputSpatialReference = Map.SpatialReference.Clone();
                        gp.GetResultImageLayerCompleted += (s, e) =>
                        {
                            GPResultImageLayer gpImageLayer = e.GPResultImageLayer;
                            setLayerProps(cfg, gpImageLayer);
                            Map.Layers.Add(gpImageLayer);
                            layerParamNameIDLookup.Add(cfg.Name, gpImageLayer.ID);
                            pendingGPResultImageLayers--;
                            if (layerParamNameIDLookup.Count > 1 && pendingGPResultImageLayers == 0)
                                LayerOrderer.OrderLayers(Map, LayerOrder, layerParamNameIDLookup);
                        };
                        gp.GetResultImageLayerAsync(JobID, cfg.Name);
                        continue;
                    }

                    GPParameter param = getParameter(config.Name);
                    if (param == null) continue;
                    string value = ParameterBase.ParameterToDisplayString(config.Type, param);
                    
                    switch (config.Type)
                    {
                        case GPParameterType.Boolean:
                        case GPParameterType.Double:
                        case GPParameterType.Long:
                        case GPParameterType.String:
                        case GPParameterType.Date:
                        case GPParameterType.LinearUnit:
                            if (value == null)
                                value = string.Empty;
                            addparamUI(config.Label, value, false);
                            break;
                        case GPParameterType.FeatureLayer:
                            addToMap(param as GPFeatureRecordSetLayer, config);
                            break;
                        case GPParameterType.RecordSet:
                            if (string.IsNullOrEmpty(value) && param is GPRecordSet)
                            {
                                GPRecordSet rs = param as GPRecordSet;
                                if (string.IsNullOrEmpty(rs.Url) && rs.FeatureSet != null)
                                    value = ESRI.ArcGIS.Mapping.GP.Resources.Strings.OnlyUrlOutputIsSupportedForRecordsets;
                                else
                                    value = string.Empty;
                                addparamUI(config.Label, value, false);
                            }
                            else
                                addparamUI(config.Label, value, true);
                            break;
                        case GPParameterType.DataFile:
                        case GPParameterType.RasterData:
                        case GPParameterType.RasterDataLayer:
                            if (value == null)
                                value = string.Empty;
                            addparamUI(config.Label, value, true);
                            break;
                    }
                }
                #endregion

                if (layerParamNameIDLookup.Count > 1 && pendingGPResultImageLayers ==0)
//.........这里部分代码省略.........
开发者ID:konglingjie,项目名称:arcgis-viewer-silverlight,代码行数:101,代码来源:GPResultWidget.cs

示例3: getInputLineAndClip

        // Waits for the user to draw a line, then performs the buffer and clip operation
        private async void getInputLineAndClip()
        {
            if (m_firstPointAdded)
                return;

            // Get line from user
            var clipLine = await Editor.RequestShapeAsync(DrawShape.Polyline,
                new SimpleLineSymbol() { Color = Colors.Red, Width = 2, Style = SimpleLineStyle.Dash });
            ClipLines.Add(new Graphic() { Geometry = clipLine });

            // Show busy UI
            BusyVisibility = Visibility.Visible;
            StatusText = "Executing...";

            string error = null;

            // Initialize the Geoprocessing task with the buffer and clip service endpoint
            Geoprocessor task = new Geoprocessor(new Uri("http://serverapps10.esri.com/ArcGIS/rest/services/SamplesNET/" +
                "USA_Data_ClipTools/GPServer/ClipCounties"));

            // Initialize input parameters
            var parameter = new GPInputParameter()
            {
                OutSpatialReference = SpatialReferences.WebMercator
            };
            parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Features", clipLine)); // input geometry
            parameter.GPParameters.Add(new GPLinearUnit("Linear_unit", LinearUnits.Miles, BufferDistance)); // buffer distance
            try
            {
                // Submit the job and await the results
                var result = await task.SubmitJobAsync(parameter);

                // Poll the server every two seconds for the status of the job.
                while (result.JobStatus != GPJobStatus.Cancelled
                    && result.JobStatus != GPJobStatus.Deleted
                    && result.JobStatus != GPJobStatus.Failed
                    && result.JobStatus != GPJobStatus.Succeeded
                    && result.JobStatus != GPJobStatus.TimedOut)
                {
                    result = await task.CheckJobStatusAsync(result.JobID);

                    // show the status
                    var descriptions = result.Messages.Select(msg => msg.Description);
                    var status = string.Join(Environment.NewLine, descriptions);
                    if (!string.IsNullOrEmpty(status))
                        StatusText = status;

                    await Task.Delay(2000);
                }

                if (result.JobStatus == GPJobStatus.Succeeded)
                {
                    // Get the results
                    var resultData = await task.GetResultDataAsync(result.JobID, "Clipped_Counties");
                    if (resultData is GPFeatureRecordSetLayer)
                    {
                        GPFeatureRecordSetLayer resultsLayer = resultData as GPFeatureRecordSetLayer;
                        if (resultsLayer.FeatureSet != null
                            && resultsLayer.FeatureSet.Features != null
                            && resultsLayer.FeatureSet.Features.Count != 0)
                        {
                            // Results were returned as graphics.  Add them to the ClippedCounties collection
                            ClippedCounties = new ObservableCollection<Graphic>(resultsLayer.FeatureSet.Features);
                        }
                        else // Try to get results as a GPResultImageLayer
                        {
                            StatusText = "Clip operation complete. Retrieving results...";

                            m_clippedCountiesLayer = await task.GetResultImageLayerAsync(result.JobID, "Clipped_Counties");

                            // If successful, add the layer to the layers collection
                            if (m_clippedCountiesLayer != null)
                            {
                                m_clippedCountiesLayer.Opacity = 0.5;

                                // Insert the layer below the input layer
                                Layers.Insert(Layers.IndexOf(m_clipLinesLayer), m_clippedCountiesLayer);

                                // Wait until the result layer is initialized
                                await m_clippedCountiesLayer.InitializeAsync();
                            }
                            else
                            {
                                error = "No results found";
                            }
                        }
                    }
                    else
                    {
                        error = "Clip operation failed";
                    }
                }
                else
                {
                    error = "Clip operation failed";
                }
            }
            catch (Exception ex)
            {
//.........这里部分代码省略.........
开发者ID:rlwarford,项目名称:arcgis-runtime-samples-dotnet,代码行数:101,代码来源:Clip.xaml.cs

示例4: Clip

        public async void Clip()
        {
            // get the local GP server's URL
            this.gpUrl = this.localGPService.UrlGeoprocessingService;

            // start the GP 
            this.gpTask = new Geoprocessor(new Uri(this.gpUrl + "/ClipFeatures"));

            //get the user's input line
            var inputLine = await this.mapView.Editor.RequestShapeAsync(DrawShape.Polyline) as Polyline;

            // clear the graphics layers
            this.resultGraphicsLayer.Graphics.Clear();
            this.inputGraphicsLayer.Graphics.Clear();

            // add new graphic to layer
            this.inputGraphicsLayer.Graphics.Add(new Graphic { Geometry = inputLine, Symbol = this.simpleInputLineSymbol });

            // add the parameters
            var parameter = new GPInputParameter();
            parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input", inputLine));
            parameter.GPParameters.Add(new GPLinearUnit("Linear_Unit", LinearUnits.Miles, this.Distance));

            // poll the task
            var result = await SubmitAndPollStatusAsync(parameter);

            // add successful results to the map
            if (result.JobStatus == GPJobStatus.Succeeded)
            {
                this.Status = "Finished processing. Retrieving results...";

                var resultData = await gpTask.GetResultDataAsync(result.JobID, "Clipped_Counties");
                if (resultData is GPFeatureRecordSetLayer)
                {
                    GPFeatureRecordSetLayer gpLayer = resultData as GPFeatureRecordSetLayer;
                    if (gpLayer.FeatureSet.Features.Count == 0)
                    {
                        // the the map service results
                        var resultImageLayer = await gpTask.GetResultImageLayerAsync(result.JobID, "Clipped_Counties");

                        // make the result image layer opaque
                        GPResultImageLayer gpImageLayer = resultImageLayer;
                        gpImageLayer.Opacity = 0.5;
                        this.mapView.Map.Layers.Add(gpImageLayer);
                        this.Status = "Greater than 500 features returned.  Results drawn using map service.";
                        return;
                    }

                    // get the result features and add them to the GraphicsLayer
                    var features = gpLayer.FeatureSet.Features;
                    foreach (Feature feature in features)
                    {
                        this.resultGraphicsLayer.Graphics.Add(feature as Graphic);
                    }
                  
                }
                this.Status = "Success!!!";
            }

        }
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:60,代码来源:ClipViewModel.cs


注:本文中的Geoprocessor.GetResultImageLayerAsync方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。