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// Copyright 2019 Esri
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ArcGIS.Core.Geometry;
using ArcGIS.Desktop.Mapping;
using ArcGIS.Desktop.Framework.Threading.Tasks;
namespace IdentifyWithSketchTool
{
/// <summary>
/// Select and Zoom MapTool
/// </summary>
class SelectAndZoom : MapTool
{
/// <summary>
/// Constructor
/// </summary>
public SelectAndZoom()
{
IsSketchTool = true;
SketchType = SketchGeometryType.Rectangle; // rectangle sketch tool
SketchOutputMode = SketchOutputMode.Screen;
}
/// <summary>
/// On sketch completion select the intersecting features and zoom
/// </summary>
/// <param name="geometry"></param>
/// <returns></returns>
protected override Task<bool> OnSketchCompleteAsync(Geometry geometry)
{
return QueuedTask.Run(() =>
{
//select features that intersect the sketch geometry
var selection = MapView.Active.SelectFeatures(geometry, SelectionCombinationMethod.New);
//zoom to selection
return MapView.Active.ZoomToAsync(selection.Select(kvp => kvp.Key), true, TimeSpan.FromSeconds(1.5), true);
});
}
}
}
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