/NerdSharp.Net_Studio/NerdSharp_UberNet/Science/Comp_Sci/StudioComponents/Widgets/OtherControls/ArcLabel.xaml.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

using M = System.Math;

using T = NerdSharp.Net_Studio.NerdSharp_UberNet.Science.Math.Utils.Trigonometry;

using Grp = NerdSharp.Net_Studio.NerdSharp_UberNet.Science.Math.TypeLibrary.Graphs_ChartsWidgets.Utils;





namespace NerdSharp.Net_Studio.NerdSharp_UberNet.Science.Comp_Sci.StudioComponents.Widgets.OtherControls

{

    /// <summary>

    /// Interaction logic for ArcLabel.xaml

    /// </summary>

    public partial class ArcLabel : UserControl

    {

        public ArcLabel()

        {

            InitializeComponent();

        }



        private string labelText = "Hi";



        public string LabelText

        {

            get { return labelText; }

            set 

            { 

                labelText = value;

                RenderArcLabel();

            }

        }



        private double radius = 20;



        public double Radius

        {

            get { return radius; }

            set 

            { 

                radius = value;

                RenderArcLabel();

            }

        }



        private void RenderArcLabel()

        {

            mainGrid.Children.Clear();

            string debug = "";

            char[] chars = this.labelText.ToCharArray();

            //chars.Reverse();

            double degDivisions = 180 / chars.Length;

            for (int i = 0 ; i < chars.Length; i++)

            {

                double theta = 180 + (degDivisions * i);

                Label txt = new Label();

                Thickness placement = new Thickness();

                Point grph = new Point(M.Cos(T.degreesToRadians(theta)) * radius,

                    M.Sin(T.degreesToRadians(theta)) * radius);

                Point location = Grp.FromGraphToScreen(radius * 2, radius * 2, grph);

                placement.Top = location.Y;

                placement.Left = location.X;

                txt.Margin = placement;

                txt.FontSize = 8;

                txt.Content = chars[i].ToString();

                txt.Foreground = new SolidColorBrush(Colors.Black);

                mainGrid.Children.Add(txt);

                //debug += location.ToString() + ";";

            }

            

        }

    }

}