/// <summary>
/// Logic to save the edits made to a feature
/// </summary>
internal async Task <Feature> SaveEdits(PopupManager popupManager, FeatureTable table, ObservableCollection <DestinationRelationshipViewModel> destinationRelationships)
{
// feature that was edited
var editedFeature = popupManager.Popup.GeoElement as ArcGISFeature;
// verify that the PopupManager doesn't have any errors and prompt the user to fix errors before allowing them to save
if (popupManager.HasValidationErrors())
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(Properties.Resources.GetString("InvalidInput_Title"),
Properties.Resources.GetString("InvalidInput_Message"),
true);
return(null);
}
try
{
// exit the PopupManager edit session
await popupManager.FinishEditingAsync();
// get relationship changes (if they exist) and relate them to the feature
foreach (var destinationRelationship in destinationRelationships ?? new ObservableCollection <DestinationRelationshipViewModel>())
{
if (destinationRelationship.PopupManager != null)
{
try
{
editedFeature.RelateFeature((ArcGISFeature)destinationRelationship.PopupManager.Popup.GeoElement, destinationRelationship.RelationshipInfo);
}
catch (Exception ex)
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(null, ex.Message, true, ex.StackTrace);
}
}
}
// update feature
await table.UpdateFeatureAsync(editedFeature);
// apply edits to save the changes
await editedFeature.FeatureTable.ApplyEdits();
// refresh the attributes and geometry of the feature after saving
// this will returna valid ObjectID
editedFeature.Refresh();
// re-select the feature (new features get unselected after the ObjectID is refreshed)
if (editedFeature.Geometry != null)
{
var featureLayer = table.FeatureLayer;
featureLayer.SelectFeature(editedFeature);
}
return(editedFeature);
}
catch (Exception ex)
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(null, ex.Message, true, ex.StackTrace);
return(null);
}
}
/// <summary>
/// Updates the condition and DBH for the selected tree
/// This is only used for the Update tree condition custom workflow
/// </summary>
internal static async Task UpdateIdentifiedFeature(ObservableCollection <OriginRelationshipViewModel> originRelatedRecords, Feature feature, PopupManager popupManager)
{
// if the webmap used in the app is not the tree dataset map, this method will not work
if (WebmapURL != TreeDatasetWebmapUrl)
{
return;
}
// if there are no inspections available, reset condition and dbh and save feature
if (originRelatedRecords.Count == 0)
{
feature.Attributes[TreeConditionAttribute] = "";
feature.Attributes[TreeDBHAttribute] = null;
try
{
await feature.FeatureTable.UpdateFeature(feature);
await feature.FeatureTable.ApplyEdits();
}
catch (Exception ex)
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(
Resources.GetString("ConditionDBH_UpdateError_Title"),
ex.Message,
true,
ex.StackTrace);
}
return;
}
var OrderedOriginRelationshipCollection = originRelatedRecords.OrderByDescending(x => x.PopupManager.DisplayedFields.First().Value);
var lastInspection = OrderedOriginRelationshipCollection.First();
// if the condition and dbh are still the same, do not update feature
if (lastInspection.PopupManager.DisplayedFields.Where(x => x.Field.FieldName == InspectionConditionAttribute) ==
popupManager.DisplayedFields.Where(x => x.Field.FieldName == TreeConditionAttribute) &&
lastInspection.PopupManager.DisplayedFields.Where(x => x.Field.FieldName == InspectionDBHAttribute) ==
popupManager.DisplayedFields.Where(x => x.Field.FieldName == TreeDBHAttribute))
{
return;
}
else
{
// set the new atributes
// set the condition to empty string if user left it blank
// set the dbh to 0 if user left it blank
feature.Attributes[TreeConditionAttribute] =
lastInspection.PopupManager.DisplayedFields.Where(x => x.Field.FieldName == InspectionConditionAttribute).First().Value ?? "";
feature.Attributes[TreeDBHAttribute] =
lastInspection.PopupManager.DisplayedFields.Where(x => x.Field.FieldName == InspectionDBHAttribute).First().Value ?? 0f;
try
{
await feature.FeatureTable.UpdateFeature(feature);
await feature.FeatureTable.ApplyEdits();
}
catch (Exception ex)
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(
Resources.GetString("ConditionDBH_UpdateError_Title"),
ex.Message,
true,
ex.StackTrace);
}
// HACK to refresh the popup manager when non editable fields are edited
try
{
if (!popupManager.IsEditing)
{
popupManager.StartEditing();
}
await popupManager.FinishEditingAsync();
}
catch
{
popupManager.CancelEditing();
}
}
}
