当前位置: 首页>>代码示例>>C#>>正文


C# FeatureLayer.SelectFeatures方法代码示例

本文整理汇总了C#中FeatureLayer.SelectFeatures方法的典型用法代码示例。如果您正苦于以下问题:C# FeatureLayer.SelectFeatures方法的具体用法?C# FeatureLayer.SelectFeatures怎么用?C# FeatureLayer.SelectFeatures使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在FeatureLayer的用法示例。


在下文中一共展示了FeatureLayer.SelectFeatures方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: MyMapView_MapViewTapped

		private async void MyMapView_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
		{
			try
			{
				if (MyDataForm.ResetCommand.CanExecute(null))
					MyDataForm.ResetCommand.Execute(null);

				MyDataForm.GeodatabaseFeature = null;

				if (_editedLayer != null)
					_editedLayer.ClearSelection();

				foreach (var layer in MyMapView.Map.Layers.OfType<FeatureLayer>().Reverse())
				{
					// Get possible features and if none found, move to next layer
					var foundFeatures = await layer.HitTestAsync(MyMapView, new Rect(e.Position, new Size(10, 10)), 1);
					if (foundFeatures.Count() == 0)
						continue;

					// Get feature from table
					var feature = await layer.FeatureTable.QueryAsync(foundFeatures[0]);

					// Change UI
					DescriptionTextArea.Visibility = Visibility.Collapsed;
					DataFormArea.Visibility = Visibility.Visible;

					_editedFeature = feature as GeodatabaseFeature;
					_editedLayer = layer;
					_editedLayer.SelectFeatures(new long[] { foundFeatures[0] });

					// Set feature that is being edited to data form
					MyDataForm.GeodatabaseFeature = _editedFeature;
					return;
				}

				// No features found
				DescriptionTextArea.Visibility = Visibility.Visible;
				DataFormArea.Visibility = Visibility.Collapsed;
			}
			catch (Exception ex)
			{
				var _x = new MessageDialog(string.Format("Error occured : {0}", ex.ToString()), "Sample error").ShowAsync();
			}
		}
开发者ID:skudev,项目名称:arcgis-toolkit-dotnet,代码行数:44,代码来源:FeatureDataFormSample.xaml.cs


注:本文中的FeatureLayer.SelectFeatures方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。