/// <summary>
/// Constructor initializing the base class with the layer and object id associated with the pop-up content
/// </summary>
//public DynamicPopupContent(MapMember mapMember, long id, List<HierarchyRow> hierarchyRows) : base(mapMember, id)
public DynamicPopupContent(MapMember mapMember, long id, string featureClassName, RelateInfo relateInfo) : base(mapMember, id)
{
//Set property indicating the html content will be generated on demand when the content is viewed.
IsDynamicContent = true;
_featureClassName = featureClassName;
_id = id;
_relateInfo = relateInfo;
}
/// <summary>
/// Constructor initializing the base class with the layer and object id associated with the pop-up content
/// </summary>
//public DynamicPopupContent(MapMember mapMember, long id, List<HierarchyRow> hierarchyRows) : base(mapMember, id)
public DynamicPopupContent(MapMember mapMember, long id, string featureClassName, RelateInfo relateInfo) : base(mapMember, id)
{
//Set property indicating the html content will be generated on demand when the content is viewed.
IsDynamicContent = true;
_featureClassName = featureClassName;
_id = id;
_relateInfo = relateInfo;
}
/// <summary>
/// Called when a sketch is completed.
/// </summary>
protected override async Task <bool> OnSketchCompleteAsync(Geometry geometry)
{
var popupContent = await QueuedTask.Run(async() =>
{
var mapView = MapView.Active;
if (mapView == null)
{
return(null);
}
//Get the features that intersect the sketch geometry.
var features = mapView.GetFeatures(geometry);
if (features.Count == 0)
{
return(null);
}
var firstLyr =
MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(); //get the first layer in the map
if (firstLyr == null)
{
return(null);
}
var gdb = await GetGDBFromLyrAsync(firstLyr);
LayersInMapFeatureClassMap = Module1.GetMapLayersFeatureClassMap(gdb);
var oidList = features[firstLyr]; //gets the OIds of all the features selected.
var oid = firstLyr.GetTable().GetDefinition().GetObjectIDField(); //gets the OId field
var qf = new QueryFilter() //create the query filter
{
WhereClause = string.Format("({0} in ({1}))", oid, string.Join(",", oidList))
};
//Create the new selection
Selection selection = firstLyr.Select(qf);
var relateInfo = new RelateInfo(firstLyr, selection);
return(await relateInfo.GetPopupContent(features)); //passes the selection to gather the relationShip class information.
});
MapView.Active.ShowCustomPopup(popupContent);
return(true);
}
/// <summary>
/// Called when a sketch is completed.
/// </summary>
protected override async Task<bool> OnSketchCompleteAsync(Geometry geometry)
{
var popupContent = await QueuedTask.Run(async () =>
{
var mapView = MapView.Active;
if (mapView == null)
return null;
//Get the features that intersect the sketch geometry.
var features = mapView.GetFeatures(geometry);
if (features.Count == 0)
return null;
var firstLyr =
MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault(); //get the first layer in the map
if (firstLyr == null)
return null;
var gdb = await GetGDBFromLyrAsync(firstLyr);
LayersInMapFeatureClassMap = Module1.GetMapLayersFeatureClassMap(gdb);
var oidList = features[firstLyr]; //gets the OIds of all the features selected.
var oid = firstLyr.GetTable().GetDefinition().GetObjectIDField(); //gets the OId field
var qf = new QueryFilter() //create the query filter
{
WhereClause = string.Format("({0} in ({1}))", oid, string.Join(",", oidList))
};
//Create the new selection
Selection selection = firstLyr.Select(qf);
var relateInfo = new RelateInfo(firstLyr, selection);
return await relateInfo.GetPopupContent(features); //passes the selection to gather the relationShip class information.
});
MapView.Active.ShowCustomPopup(popupContent);
return true;
}
/// <summary>
/// Called the first time the pop-up content is viewed. This is good practice when you may show a pop-up for multiple items at a time.
/// This allows you to delay generating the html content until the item is actually viewed.
/// </summary>
protected override Task <string> OnCreateHtmlContent()
{
return(QueuedTask.Run(() =>
{
var invalidPopup = "<p>Pop-up content could not be generated for this feature.</p>";
var layer = MapMember as BasicFeatureLayer;
if (layer == null)
{
return invalidPopup;
}
List <HierarchyRow> completeHierarchyRows = new List <HierarchyRow>();
var gdb = layer.GetTable().GetDatastore() as Geodatabase;
var fcName = layer.GetTable().GetName();
if (_relateInfo == null)
{
_relateInfo = new RelateInfo();
}
var newRow = _relateInfo.GetRelationshipChildren(layer, gdb, fcName, _id);
completeHierarchyRows.Add(newRow);
//Construct a new html string that we will use to update our html template.
var sb = new StringBuilder();
sb.Append(new JavaScriptSerializer().Serialize(completeHierarchyRows));
string rootType = completeHierarchyRows[0].type;
sb.Replace(@"""children"":[],", string.Empty);
//Get the html from the template file on disk that we have packaged with our add-in.
var htmlPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "template.html");
var html = File.ReadAllText(htmlPath);
//Update the template with our custom html and return it to be displayed in the pop-up window.
html = html.Replace("insert root layer here", layer.Name);
html = html.Replace("'insert data here'", sb.ToString());
html = html.Replace("insert root type field here", rootType);
return html;
}));
}
