项目结构调整

Others/Live-Charts-master/Core/VisualElementsCollection.cs

@@ -0,0 +1,57 @@
+//The MIT License(MIT)
+
+//Copyright(c) 2016 Alberto Rodriguez & LiveCharts Contributors
+
+//Permission is hereby granted, free of charge, to any person obtaining a copy
+//of this software and associated documentation files (the "Software"), to deal
+//in the Software without restriction, including without limitation the rights
+//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//copies of the Software, and to permit persons to whom the Software is
+//furnished to do so, subject to the following conditions:
+
+//The above copyright notice and this permission notice shall be included in all
+//copies or substantial portions of the Software.
+
+//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//SOFTWARE.
+
+using System.Collections.Generic;
+using LiveCharts.Charts;
+using LiveCharts.Definitions.Charts;
+using LiveCharts.Helpers;
+
+namespace LiveCharts
+{
+    /// <summary>
+    /// Defines a collection of items to be added in a cartesian chart
+    /// </summary>
+    public class VisualElementsCollection : NoisyCollection<ICartesianVisualElement>
+    {
+        /// <summary>
+        /// Initializes a new instance of VisualElementsCollection
+        /// </summary>
+        public VisualElementsCollection()
+        {
+            NoisyCollectionChanged += OnNoisyCollectionChanged;
+        }
+
+        /// <summary>
+        /// Gets or sets the chart.
+        /// </summary>
+        /// <value>
+        /// The chart.
+        /// </value>
+        public ChartCore Chart { get; set; }
+
+        private void OnNoisyCollectionChanged(IEnumerable<ICartesianVisualElement> oldItems, IEnumerable<ICartesianVisualElement> newItems)
+        {
+            if (oldItems != null) foreach (var oltItem in oldItems) oltItem.Remove(Chart);
+            if (newItems != null) foreach (var newItem in newItems) newItem.AddOrMove(Chart);
+        }
+    }
+}