C# Chart & StringToEnum

[창공]

https://youtu.be/I5mPS-N4D_8

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using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Windows.Forms.DataVisualization.Charting;

namespace SampleCode

{

    public partial class ChartForm : Form

    {

        System.Windows.Forms.Timer ChartTimer = new System.Windows.Forms.Timer();

        public ChartForm()

        {

            InitializeComponent();

        }

        private void ChartForm_Load(object sender, EventArgs e)

        {

            chart1.Series.Clear();

            radioButton1.Checked = true;

            ChartTimer.Interval = 500;

            ChartTimer.Tick += new EventHandler(ChartTimer_Tick);

            ChartTimer.Enabled = true ;

        }

        private void ChartTimer_Tick(object sender, EventArgs e)

        {

            Random rand = new Random();

            int rI = rand.Next(100);

            try

            {

                chart1.Series["yData"].Points.AddY(rI);

            }

            catch

            {

                chart1.Series.Add("yData");

            }

        }

        private void radioButton1_CheckedChanged(object sender, EventArgs e)

        {

            if(chart1.Series.Count==0) return ;

/*

            // method 1

            RadioButton rButton = sender as RadioButton;

            if(rButton==radioButton1)

                chart1.Series["yData"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Column;

            else if(rButton==radioButton2)

                chart1.Series["yData"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;

            else if(rButton==radioButton3)

                chart1.Series["yData"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Spline;

            else if(rButton==radioButton4)

                chart1.Series["yData"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Bar;

*/

            // method 2

            RadioButton rButton = sender as RadioButton;

            // chart1.Series["yData"].ChartType = (SeriesChartType)Enum.Parse(typeof(SeriesChartType), rButton.Text);

            chart1.Series["yData"].ChartType = StringToEnum<SeriesChartType>(rButton.Text);

        }

        private T StringToEnum<T>(string str)

        {

            return (T)Enum.Parse(typeof(T), str);

        }

        private void button1_Click(object sender, EventArgs e)

        {

            chart1.Series.Clear();

        }

        private void button2_Click(object sender, EventArgs e)

        {

            ChartTimer.Enabled = !ChartTimer.Enabled;

        }

        private void button3_Click(object sender, EventArgs e)

        {

            ColorDialog cDlg = new ColorDialog();

            if(cDlg.ShowDialog() == DialogResult.Cancel) return ;

            button3.BackColor = cDlg.Color;

            chart1.Series["yData"].Color = cDlg.Color;

        }

        private void button4_Click(object sender, EventArgs e)

        {

            ColorDialog cDlg = new ColorDialog();

            if(cDlg.ShowDialog() == DialogResult.Cancel) return ;

            button4.BackColor = cDlg.Color;

            chart1.BackColor = cDlg.Color;

        }

        private void radioButton8_CheckedChanged(object sender, EventArgs e)

        {

            RadioButton rButton = sender as RadioButton;

            chart1.Series["yData"].Palette = StringToEnum<ChartColorPalette>(rButton.Text);

        }

        private void radioButton12_CheckedChanged(object sender, EventArgs e)

        {

            RadioButton rButton = sender as RadioButton;

            chart1.Legends[0].Alignment = StringToEnum<StringAlignment>(rButton.Text);            

        }

        private void button5_Click(object sender, EventArgs e)

        {

            chart1.Series["yData"].IsVisibleInLegend = !chart1.Series["yData"].IsVisibleInLegend;

            if(chart1.Series["yData"].IsVisibleInLegend) chart1.Series["yData"].LegendToolTip = "yData Chart" ;

        }

        private void button6_Click(object sender, EventArgs e)

        {

            Button button = sender as Button;

            chart1.Legends[0].Docking = StringToEnum<Docking>(button.Text);

        }

        private void button10_Click(object sender, EventArgs e)

        {

            chart1.Series["yData"].IsValueShownAsLabel = !chart1.Series["yData"].IsValueShownAsLabel;

        }

        private void button11_Click(object sender, EventArgs e)

        {

            FontDialog fontDialog = new FontDialog();

            fontDialog.Font = chart1.Series["yData"].Font;

            if(fontDialog.ShowDialog()==DialogResult.Cancel) return ;

            chart1.Series["yData"].Font = fontDialog.Font;

            chart1.ChartAreas[0].AxisX.LabelStyle.Font = fontDialog.Font;

            chart1.ChartAreas[0].AxisY.LabelStyle.Font = fontDialog.Font;            

        }

        private void button12_Click(object sender, EventArgs e)

        {

            ColorDialog cDlg = new ColorDialog();

            if(cDlg.ShowDialog()==DialogResult.Cancel) return ;

            button12.BackColor = cDlg.Color;

            chart1.Series["yData"].BorderColor = cDlg.Color;

        }

        private void textBox1_TextChanged(object sender, EventArgs e)

        {

            int angle;

            int.TryParse(textBox1.Text, out angle);

            if(angle<-90 || angle>90) return ;

            chart1.ChartAreas[0].AxisX.LabelStyle.Angle = angle ;

            chart1.ChartAreas[0].AxisY.LabelStyle.Angle = angle ;

        }

    }

}