ArcGIS Pro更新属性的Inspector
#region Business Logic // Create instances of the edit boxes for use in the UpdateValues method public AttributeNameToUseEditBox AttributeNameToUseEditBox1 { get; set; } public ModValueToSetEditBox ModValueToSetEditBox1 { get; set; } public void UpdateValues() { // This sample is intended for use with a featureclass with a default text field named "Description". // You can replace "Description" with any field name that works for your dataset // Check for an active mapview if (MapView.Active == null) { ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("No MapView currently active. Exiting...", "Info"); return; } QueuedTask.Run(() => { // Get the layer selected in the Contents pane, and prompt if there is none: if (MapView.Active.GetSelectedLayers().Count == 0) { ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("No feature layer selected in Contents pane. Exiting...", "Info"); return; } // Check to see if there is a selected feature layer var featLayer = MapView.Active.GetSelectedLayers().First() as FeatureLayer; if (featLayer == null) { ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("A feature layer must be selected. Exiting...", "Info"); return; } // Get the selected records, and check/exit if there are none: var featSelectionOIDs = featLayer.GetSelection().GetObjectIDs(); if (featSelectionOIDs.Count == 0) { ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("No records selected for layer, " + featLayer.Name + ". Exiting...", "Info"); return; } // Ensure there are values in the two edit boxes else if (ModValueToSetEditBox1.Text == "" || AttributeNameToUseEditBox1.Text == "") { ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Editbox for attribute name or value to set is empty. Type in value. Exiting...", "Value Needed"); return; } // Get the name of the attribute to update, and the value to set: string attributename = AttributeNameToUseEditBox1.Text; attributename = attributename.ToUpper(); string setvalue = ModValueToSetEditBox1.Text; // Display all the parameters for the update: ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Here are your update parameters: " + "\r\n Layer: " + featLayer.Name + "\r\n Attribute name: " + attributename + "\r\n Number of records: " + Convert.ToString(featSelectionOIDs.Count) + "\r\n Value to update: " + Convert.ToString(setvalue), "Update"); try { // Now ready to do the actual editing: // 1. Create a new edit operation and a new inspector for working with the attributes // 2. Check to see if a valid field name was chosen for the feature layer // 3. If so, apply the edit // var inspector = new ArcGIS.Desktop.Editing.Attributes.Inspector(true); inspector.Load(featLayer, featSelectionOIDs); if (inspector.HasAttributes && inspector.Count(a => a.FieldName.ToUpper() == attributename.ToUpper()) > 0) { inspector[attributename] = setvalue; var editOp = new EditOperation(); editOp.Name = "Edit " + featLayer.Name + ", " + Convert.ToString(featSelectionOIDs.Count) + " records."; editOp.Modify(inspector); editOp.ExecuteAsync(); ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Update operation completed.", "Editing with Inspector"); } else { ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("The Attribute provided is not valid. " + "\r\n Ensure your attribute name is correct.", "Invalid attribute"); // return; } } catch (Exception exc) { // Catch any exception found and display a message box. ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Exception caught while trying to perform update: " + exc.Message); return; } }); } #endregion