using DevExpress.Charts.Native;
using DevExpress.XtraCharts;
using DevExpress.XtraCharts.Localization;

namespace Yw.WinFrmUI.Phart.Core
{
    internal class Title
    {
        class TxtFont
        {
            public string Name { get; set; }

            public int Size { get; set; }
        }

        public enum AxisTitlePosition
        { 
            Outside, 
            Inside
        }
        
        public enum StringAlignment
        {
            //
            // 摘要:
            //     Specifies the text be aligned near the layout. In a left-to-right layout, the
            //     near position is left. In a right-to-left layout, the near position is right.
            Near = 0, 
            Center = 1, 
            Far = 2
        }

        TxtFont Font { get; set; }
        StringAlignment Alignment { get; set; }
        AxisTitlePosition Position { get; set; }
        bool Visible { get; set; }
        bool WordWrap { get; set; }//字体折行

    }

    internal class Axis
    {
        public enum AxisAlignment
        {
            //
            // 摘要:
            //     An axis is displayed at the left or bottom side of the diagram, depending on
            //     its type and orientation.
            Near,
            //
            // 摘要:
            //     An axis is displayed at the right or top side of the diagram, depending on its
            //     type and orientation.
            Far,
            //
            // 摘要:
            //     An axis intercepts another primary axis at the zero level.
            //
            //     This alignment type is applicable to primary axes only.
            //
            //     In this mode, an axis title and labels are shown within the pane.
            //
            //     For an axis of (Y) values, the zero level is its zero line.
            //
            //     For an axis of (X) arguments, the zero level depends upon a series’ SeriesBase.ScaleType
            //     property value:
            //
            //     - for the ScaleType.Qualitative scale, the zero level is specified by the first
            //     point’s argument,
            //
            //     - for the ScaleType.Numerical scale, the zero level equals the zero value,
            //
            //     - for the ScaleType.DateTime scale, the zero level is equal to the earliest date.
            Zero,
            //
            // 摘要:
            //     The axis is positioned in the center of chart plot area.
            //
            //     This alignment type is applicable to primary axes only.
            //
            //     In this mode, an axis title and labels are shown within the pane.
            Center
        }
        public enum AxisLabelAlignment
        {
            //
            // 摘要:
            //     The label alignment depends on the Axis2D.Alignment property value.
            Auto = -1,
            //
            // 摘要:
            //     Axis labels are centered with major tickmarks.
            Center = 0,
            //
            // 摘要:
            //     Axis labels are displayed at the major tickmark right or top side in depending
            //     on axis type and orientation.
            Far = 2,
            //
            // 摘要:
            //     Axis labels are displayed at the major tickmark left or bottom side in depending
            //     on axis type and orientation.
            Near = 1
        }

        string Name { get; set; }
        AxisAlignment DefaultAlignment => AxisAlignment.Near;
        AxisLabelAlignment DefaultLabelAlignment => AxisLabelAlignment.Center;

    }

    public class AxisX : AxisXBase
    {
        private static readonly string defaultName = ChartLocalizer.GetString(ChartStringId.PrimaryAxisXName);

        protected override AxisAlignment DefaultAlignment => AxisAlignment.Near;

        protected override ChartElementVisibilityPriority Priority => ChartElementVisibilityPriority.AxisX;

        protected override AxisLabelAlignment DefaultLabelAlignment
        {
            get
            {
                if (!base.PositionInsideDiagram && !base.LabelInOutsidePosition && IsVertical)
                {
                    return AxisLabelAlignment.Far;
                }

                return AxisLabelAlignment.Center;
            }
        }

        protected internal override AxisGroup AxisGroup => AxisGroup.ArgumentX;

        //
      

        internal AxisX(XYDiagram diagram)
            : base(defaultName, diagram)
        {
        }

        protected override ChartElement CreateObjectForClone()
        {
            return new AxisX(null);
        }

        protected override GridLines CreateGridLines()
        {
            return new GridLinesX(this);
        }
    }
 
}