项目结构调整

Others/Live-Charts-master/UwpView/StackedRowSeries.cs

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+//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;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Shapes;
+using LiveCharts.Definitions.Points;
+using LiveCharts.Definitions.Series;
+using LiveCharts.Dtos;
+using LiveCharts.SeriesAlgorithms;
+using LiveCharts.Uwp.Charts.Base;
+using LiveCharts.Uwp.Points;
+using LiveCharts.Uwp.Components;
+
+namespace LiveCharts.Uwp
+{
+    /// <summary>
+    /// The stacked row series compares the proportion of every series in a point
+    /// </summary>
+    public class StackedRowSeries : Series, IStackedRowSeriesView
+    {
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of StackedRow series class
+        /// </summary>
+        public StackedRowSeries()
+        {
+            Model = new StackedRowAlgorithm(this);
+            InitializeDefuaults();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of StackedRow series class, with a given mapper
+        /// </summary>
+        public StackedRowSeries(object configuration)
+        {
+            Model = new StackedRowAlgorithm(this);
+            Configuration = configuration;
+            InitializeDefuaults();
+        }
+
+        #endregion
+
+        #region Private Properties
+
+        #endregion
+
+        #region Properties
+
+        /// <summary>
+        /// The maximum row height property
+        /// </summary>
+        public static readonly DependencyProperty MaxRowHeightProperty = DependencyProperty.Register(
+            "MaxRowHeight", typeof (double), typeof (StackedRowSeries), new PropertyMetadata(35d));
+        /// <summary>
+        /// Gets or sets the maximum height of row, any row height will be capped at this value.
+        /// </summary>
+        public double MaxRowHeight
+        {
+            get { return (double) GetValue(MaxRowHeightProperty); }
+            set { SetValue(MaxRowHeightProperty, value); }
+        }
+
+        /// <summary>
+        /// The row padding property
+        /// </summary>
+        public static readonly DependencyProperty RowPaddingProperty = DependencyProperty.Register(
+            "RowPadding", typeof (double), typeof (StackedRowSeries), new PropertyMetadata(2d));
+        /// <summary>
+        /// Gets or sets the padding between each row in the series.
+        /// </summary>
+        public double RowPadding
+        {
+            get { return (double) GetValue(RowPaddingProperty); }
+            set { SetValue(RowPaddingProperty, value); }
+        }
+
+        /// <summary>
+        /// The stack mode property
+        /// </summary>
+        public static readonly DependencyProperty StackModeProperty = DependencyProperty.Register(
+            "StackMode", typeof (StackMode), typeof (StackedRowSeries), new PropertyMetadata(default(StackMode)));
+        /// <summary>
+        /// Gets or sets the stacked mode, values or percentage.
+        /// </summary>
+        public StackMode StackMode
+        {
+            get { return (StackMode) GetValue(StackModeProperty); }
+            set { SetValue(StackModeProperty, value); }
+        }
+
+        /// <summary>
+        /// The label position property
+        /// </summary>
+        public static readonly DependencyProperty LabelPositionProperty = DependencyProperty.Register(
+            "LabelPosition", typeof(BarLabelPosition), typeof(StackedRowSeries),
+            new PropertyMetadata(BarLabelPosition.Parallel, CallChartUpdater()));
+        /// <summary>
+        /// Gets or sets where the label is placed
+        /// </summary>
+        public BarLabelPosition LabelPosition
+        {
+            get { return (BarLabelPosition)GetValue(LabelPositionProperty); }
+            set { SetValue(LabelPositionProperty, value); }
+        }
+        #endregion
+
+        #region Overridden Methods
+
+        /// <summary>
+        /// Gets the view of a given point
+        /// </summary>
+        /// <param name="point"></param>
+        /// <param name="label"></param>
+        /// <returns></returns>
+        public override IChartPointView GetPointView(ChartPoint point, string label)
+        {
+            var pbv = (RowPointView) point.View;
+
+            if (pbv == null)
+            {
+                pbv = new RowPointView
+                {
+                    IsNew = true,
+                    Rectangle = new Rectangle(),
+                    Data = new CoreRectangle()
+                };
+
+                Model.Chart.View.AddToDrawMargin(pbv.Rectangle);
+            }
+            else
+            {
+                pbv.IsNew = false;
+                point.SeriesView.Model.Chart.View
+                    .EnsureElementBelongsToCurrentDrawMargin(pbv.Rectangle);
+                point.SeriesView.Model.Chart.View
+                    .EnsureElementBelongsToCurrentDrawMargin(pbv.HoverShape);
+                point.SeriesView.Model.Chart.View
+                    .EnsureElementBelongsToCurrentDrawMargin(pbv.DataLabel);
+            }
+
+            pbv.Rectangle.Fill = Fill;
+            pbv.Rectangle.StrokeThickness = StrokeThickness;
+            pbv.Rectangle.Stroke = Stroke;
+            pbv.Rectangle.StrokeDashArray = StrokeDashArray;
+            pbv.Rectangle.Visibility = Visibility;
+            Canvas.SetZIndex(pbv.Rectangle, Canvas.GetZIndex(this));
+
+            if (Model.Chart.RequiresHoverShape && pbv.HoverShape == null)
+            {
+                pbv.HoverShape = new Rectangle
+                {
+                    Fill = new SolidColorBrush(Windows.UI.Colors.Transparent),
+                    StrokeThickness = 0
+                };
+
+                Canvas.SetZIndex(pbv.HoverShape, short.MaxValue);
+
+                var uwpfChart = (Chart)Model.Chart.View;
+                uwpfChart.AttachHoverableEventTo(pbv.HoverShape);
+
+                Model.Chart.View.AddToDrawMargin(pbv.HoverShape);
+            }
+
+            if (pbv.HoverShape != null) pbv.HoverShape.Visibility = Visibility;
+
+            if (DataLabels)
+            {
+                pbv.DataLabel = UpdateLabelContent(new DataLabelViewModel
+                {
+                    FormattedText = label,
+                    Instance = point.Instance
+                }, pbv.DataLabel);
+
+                Model.Chart.View.AddToDrawMargin(pbv.DataLabel);
+            }
+
+            pbv.LabelPosition = LabelPosition;
+
+            return pbv;
+        }
+
+        #endregion
+
+        #region Private Methods
+
+        private void InitializeDefuaults()
+        {
+            //this.SetIfNotSet(StrokeThicknessProperty, 0d);
+            //this.SetIfNotSet(ForegroundProperty, new SolidColorBrush(Windows.UI.Colors.White));
+
+            Func<ChartPoint, string> defaultLabel = x =>  Model.CurrentXAxis.GetFormatter()(x.X);
+            this.SetIfNotSet(LabelPointProperty, defaultLabel);
+
+            DefaultFillOpacity = 1;
+        }
+
+        #endregion
+    }
+}