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In ArcObjects, IFeatureCursor.UpdateFeature method is much faster than IFeature.Store. I just could not find a similar way of UpdateFeature in ArcGIS Pro. What is the equivalent of UpdateFeature in Pro?
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08-04-2020
09:17 AM
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1
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401
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Updating data to a feature class will be slow when there are some tables joined to it. The following is the function we used to update the data. The performances on a feature class with table joined and without table joined are very different. We are able to duplicate this issue in 2.3, 2.4 and 2.5. private async Task<bool> UpdateType(FeatureLayer pFeatLyr, List<long> oidSet, string sType) { var op = new EditOperation(); FeatureClass pFeatCls = await CHaLayerSrv.GetFeatureClass(pFeatLyr); //FeatureClass pFeatCls = ((FeatureLayer)pFeatLyr).GetFeatureClass(); try { op.Callback(async context => { StringBuilder sb = new StringBuilder(); sb.Append("OBJECTID IN("); foreach (long objId in oidSet) { sb.Append(objId.ToString() + ","); } sb.Remove(sb.Length - 1, 1).Append(")"); string query = sb.ToString(); using (RowCursor pFeatCur = await CHaMapSelection.SearchFeatures(pFeatCls, query, "", false)) { while (pFeatCur != null && pFeatCur.MoveNext()) { using (Feature pFeat = (Feature)pFeatCur.Current) { context.Invalidate(pFeat); pFeat[GlobalConst.SHAPE_TITLE_TYPE] = sType; pFeat.Store(); context.Invalidate(pFeat); } } } }, pFeatCls); if (!op.Execute()) { Console.WriteLine(op.ErrorMessage); return false; } else { return true; } } catch (Exception ex) { Console.WriteLine(ex.Message); return false; } finally { if (pFeatCls != null) { pFeatCls.Dispose(); pFeatCls = null; } } } We have reported similar issue before. But we are still not able to solve this problem. Any help will be greatly appreciated.
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04-27-2020
04:41 PM
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0
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260
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Does anyone have experienced any issues in MapView.Active.RedrawAsync()? It does redrew map symbols but leave labels unchanged. We can duplicate this issue on both 2.3 and 2.4.
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10-22-2019
11:24 AM
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0
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2
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499
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Domain is a read-only member of SpatialReferenceBuilder. But I need to expand the coordinate system to fix out of bound during editing. But I can not do so through Domain since it is read-only. Is there a way to that?
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06-07-2019
11:18 AM
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387
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Hi Uma, Maybe it is to do with ArcGIS Pro version. It is not working in 2.2. But I tested in an ArcGIS 2.3 machine and it is working fine. Thank you for your help! Best regards, Fayu
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04-23-2019
01:25 PM
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0
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0
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571
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Hi Uma, Thank you very much for your help. Is it possible to a CAD file without add it to Map control? Best regards, Fayu
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04-23-2019
09:02 AM
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1
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548
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I still cannot get this to work. Any help will be greatly appreciated.
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04-23-2019
09:00 AM
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0
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2
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571
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I was trying to read a CAD feature class from a DWG file but could not find any Pro APIs related to it. Any help will be greatly appreciated!
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04-22-2019
02:34 PM
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0
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3
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594
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Hi Wolfgang, That is really an idea. I tried to implement this in my program and I got the following error: System.ArgumentNullException: Value cannot be null. Parameter name: Spatial reference is null. The spatial reference of screen geometry is empty. That may cause the exception. But how to create a screen geometry with valid spatial reference? Best regards, Fayu
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03-27-2019
01:58 PM
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0
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1
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767
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I was trying to select a layer from ArcGIS Online using the following code. I can click the layer but pDialog.Items also return empty. Any ideas? var pDialog = new ArcGIS.Desktop.Catalog.OpenItemDialog(); pDialog.MultiSelect = false; pDialog.Filter = "tables_all"; pDialog.ShowDialog(); var pItems = pDialog.Items; if (pItems == null) return; var pList = pItems.ToList<ArcGIS.Desktop.Core.Item>(); if (pList.Count < 1) return; var pItem = pList[0]; if (pItem == null) return;
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03-27-2019
10:28 AM
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0
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3
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627
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I am trying to do the similar thing too. But I would like to do in ArcGIS Pro. Any example code will be very helpful.
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03-27-2019
10:16 AM
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2
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3826
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Hi Wolfgang, Is it possible to convert a geometry in screen coordinates to one in map coordinates? Or from map coordinates to screen coordinates? In ArcObjects, you are able to do so. But I could not find the similar APIs in Pro.
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03-26-2019
02:15 PM
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0
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3
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767
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I got the following error when I was trying to select features using a geometry from a SketchTool. var pFeatures = pActiveView.GetFeatures(pGeometry); "3D views only support selecting features interactively using geometry in screen coordinates relative to the top-left corner of the view." I changed SketchOutputMode from Map to Screen. I had the same error. Any ideas?
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03-15-2019
05:15 PM
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0
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6
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911
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Is this a Pro API bug? Any help will be greatly appreciated.
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10-31-2018
04:43 PM
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0
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0
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729
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Title | Kudos | Posted |
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1 | 10-05-2018 10:19 AM |
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