Создание собственного проекта с открытым исходным кодом на портале CodePlex

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using System;

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using System.Collections.Generic;

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using System.ComponentModel;

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using System.Data;

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using System.Drawing;

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using System.Drawing.Imaging;

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using System.Linq;

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using System.Text;

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using System.Windows.Forms;

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namespace ZedGraph

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{

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    public partial class MainForm : Form

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    {

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        private GraphPane myPane = new GraphPane();

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        private int listCount;

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        private PointPairList list1 = new PointPairList();

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        public MainForm()

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        {

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            InitializeComponent();

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            zedGraphControl1.ContextMenuBuilder += new ZedGraphControl.ContextMenuBuilderEventHandler(zedGraphControl1_ContextMenuBuilder);

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        }

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        void zedGraphControl1_ContextMenuBuilder(ZedGraphControl sender, ContextMenuStrip menuStrip, Point mousePt, ZedGraphControl.ContextMenuObjectState objState)

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        {

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            // Переименуем (переведем на русский язык) некоторые пункты контекстного меню

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           menuStrip.Items[0].Text = "Копировать";

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            menuStrip.Items[1].Text = "Сохранить как картинку…";

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            menuStrip.Items[2].Text = "Параметры страницы…";

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            menuStrip.Items[3].Text = "Печать…";

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           menuStrip.Items[4].Text = "Показывать значения в точках…";

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            menuStrip.Items[7].Text = "Установить масштаб по умолчанию…";

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            // Некоторые пункты удалим

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            menuStrip.Items.RemoveAt(5);

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           menuStrip.Items.RemoveAt(5);

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        }

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        private void GraphCreate_Click(object sender, EventArgs e)

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        {

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            CreateGraph(zedGraphControl1,new Point(0,0)); // строим график

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            SetSize(); // и устанавливаем его положение и размер

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            zedGraphControl1.Refresh();

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        }

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        private void Form1_Resize(object sender, EventArgs e)

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        {

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            SetSize();

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        }

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        private void SetSize()

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        {

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            zedGraphControl1.Location = new Point(15, 15); // задаем положение графика

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            zedGraphControl1.Size = new Size(ClientRectangle.Width - 375, ClientRectangle.Height - 75); // размеры графика

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        }

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        private void CreateGraph(ZedGraphControl zgc, PointF mousePoint)

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        {

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            GraphPane myPane = zgc.GraphPane;

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            myPane.CurveList.Clear();

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            list1.Clear();

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            // Задаем название графика и сторон

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            myPane.Title.Text = "График";

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            myPane.XAxis.Title.Text = "Доза";

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            myPane.YAxis.Title.Text = "Число погибших животных";

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            // --------------------------------

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            // строим график

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            double x, y;

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            List<LineItem> curves = new List<LineItem>();

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            foreach (DataGridViewRow row in dataGridView1.Rows)

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            {

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                x = Convert.ToDouble(row.Cells[0].Value);

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                y = Convert.ToDouble(row.Cells[1].Value);

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                list1.Add(x, y);

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            }

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            curves.Add(new LineItem("График", list1, Color.Red, SymbolType.Diamond));

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            foreach (DataGridViewRow row in dataGridView1.Rows)

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            {

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             var cell = row.Cells[2] as DataGridViewCheckBoxCell;

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                if (Convert.ToBoolean(cell.Value) == true)

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                {

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                PointPairList listx = new PointPairList();

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                x = Convert.ToDouble(row.Cells[0].Value);

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                y = Convert.ToDouble(row.Cells[1].Value);

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                listx.Add(0,y);

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                listx.Add(x, y);

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                listx.Add(x, 0);

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                curves.Add(new LineItem("", listx, Color.Blue, SymbolType.Diamond));

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                }

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            }

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            PointPairList listProections = new PointPairList();

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            // Пересчитываем пиксели в координаты на графике

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            // У ZedGraph есть несколько перегруженных методов ReverseTransform.

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            listProections.Add(0, mousePoint.Y);

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            listProections.Add(mousePoint.X, mousePoint.Y);

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            listProections.Add(mousePoint.X, 0);

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            curves.Add(new LineItem("График проекции", listProections, Color.Blue, SymbolType.Diamond));

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            // Выводим результат

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            listCount = list1.Count;

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            PointPairList list2 = new PointPairList();

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            list2.Add(list1[listCount - 1].X, list1[listCount - 1].Y);

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            if (radioButton1.Checked && listCount>=2)

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            {

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                x = (-(list1[listCount - 1].X - list1[listCount - 2].X) * Convert.ToInt32(numericUpDown2.Value) -

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                    (list1[listCount - 2].X * list1[listCount - 1].Y - list1[listCount - 1].X * list1[listCount - 2].Y)) /

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                    (list1[listCount - 2].Y - list1[listCount - 1].Y);

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                list2.Add(x, Convert.ToInt32(numericUpDown2.Value));

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                curves.Add(new LineItem("График линейной аппроксимации", list2, Color.DarkGreen, SymbolType.Diamond, 2));

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            }

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            if (radioButton2.Checked )

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            {

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                CreateGraphregress( zgc,  mousePoint);

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            }

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            bool isGraphLabelVisible = true;

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            int i = 0;

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            foreach (LineItem u in curves)

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            {

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                u.Label.IsVisible = isGraphLabelVisible;

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                myPane.CurveList.Add(u);

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                i++;

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            }

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            double bdl;

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            bdl = list1[listCount - 2].X;

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            listCount = list1.Count;

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            SafeLine.Text = "0 -" + list1[0].X+" мг";

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            BitDeadyLine.Text = list1[0].X + "-" + bdl+ " мг";

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            DedyLine.Text = bdl+ "-" + list1[listCount-1].X + " мг";

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            zgc.AxisChange();

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        }

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        private void xyAxis(ZedGraphControl zgc)

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        {

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            myPane = zgc.GraphPane;

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            myPane.XAxis.MajorGrid.IsVisible = true;

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            myPane.XAxis.MajorGrid.DashOn = 10;

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            myPane.XAxis.MajorGrid.DashOff = 5;

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            myPane.YAxis.MajorGrid.IsVisible = true;

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            myPane.YAxis.MajorGrid.DashOn = 10;

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            myPane.YAxis.MajorGrid.DashOff = 5;

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            myPane.YAxis.MinorGrid.IsVisible = true;

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            myPane.YAxis.MinorGrid.DashOn = 1;

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            myPane.YAxis.MinorGrid.DashOff = 2;

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            myPane.XAxis.MinorGrid.IsVisible = true;

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            myPane.XAxis.MinorGrid.DashOn = 1;

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            myPane.XAxis.MinorGrid.DashOff = 2;

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        }

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        private void numericUpDown1_ValueChanged(object sender, EventArgs e)

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        {

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            GraphCreate.Enabled = false;

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            int colCount = Convert.ToInt32(numericUpDown1.Value);

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            dataGridView1.RowCount = colCount;

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            DataGridViewRow row = dataGridView1.Rows[colCount - 1];

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            row.Cells[0].Value = 0.0;

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            row.Cells[1].Value = 0.0;

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            if (numericUpDown1.Value != 1)

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            {

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                GraphCreate.Enabled = true;

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            }

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        }

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        private void Form1_Load(object sender, EventArgs e)

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        {

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            GraphCreate.Enabled = false;

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            numericUpDown1_ValueChanged(null, null);

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            xyAxis(zedGraphControl1);

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        }

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        private void dataGridView1_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)

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        {

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            int newInteger;

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           if(dataGridView1.CurrentCell.ColumnIndex == 1)

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           {

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               if (int.TryParse(e.FormattedValue.ToString(), out newInteger) && newInteger > Convert.ToInt32(numericUpDown2.Value))

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               {

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                   e.Cancel = true;

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                   MessageBox.Show("Неверные данные, количество животных не должно превышать их максимального значения");

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               }

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           }

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            dataGridView1.Rows[e.RowIndex].ErrorText = "";

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            double newDouble;

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           if (dataGridView1.Columns[e.ColumnIndex].Name == "cheak")

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           {

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                return;

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            }

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            if (dataGridView1.Rows[e.RowIndex].IsNewRow) { return; }

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            if (!double.TryParse(e.FormattedValue.ToString(),

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                out newDouble) || newDouble < 0)

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            {

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                e.Cancel = true;

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           MessageBox.Show("the value must be a non-negative integer");

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            }

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        }

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        private void сохранитьКартинкуКакToolStripMenuItem_Click(object sender, EventArgs e)

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        {

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            zedGraphControl1.SaveAsBitmap();

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        }

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        private void выходToolStripMenuItem_Click(object sender, EventArgs e)

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        {

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            Application.Exit();

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        }

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        private void копироватьРисунокToolStripMenuItem_Click(object sender, EventArgs e)

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        {

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            bool isShowmessage = false;

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           zedGraphControl1.Copy(isShowmessage);

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        }

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        private void параметрыСтраницыToolStripMenuItem_Click(object sender, EventArgs e)

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        {

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            zedGraphControl1.DoPageSetup();

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        }

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        private void установитьМасштабПоУмолчаниюToolStripMenuItem_Click(object sender, EventArgs e)

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        {

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            zedGraphControl1.ZoomOutAll(myPane);

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        }

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        private void печатьToolStripMenuItem_Click(object sender, EventArgs e)

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        {

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            zedGraphControl1.DoPrint();

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        }

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        private void оПрограммеToolStripMenuItem_Click(object sender, EventArgs e)

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        {

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            aboutForm AboutForm = new aboutForm();

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            AboutForm.ShowDialog();

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        }

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        private bool zedGraphControl1_MouseMoveEvent(ZedGraphControl sender, MouseEventArgs e)

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        {

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        // Сюда будут записаны координаты в системе координат графика

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            if (myPane.CurveList.Count > 0 ||  (myPane.CurveList.Count == 2  &&  myPane.CurveList[0].Points[0].X == 0 && myPane.CurveList[0].Points[0].Y == 0))

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            {

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                    double x, y;

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                DataGridViewRow row = null;

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        zedGraphControl1.GraphPane.ReverseTransform(e.Location, out x, out y);

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                    CreateGraph(zedGraphControl1,new PointF((float)x,(float)y));

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            string text = string.Format("Доза препарата: {0} мг/кг; Число погибших животных: {1}", Math.Round(x,3) , (int)y);

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            coardlabel.Text = text;

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            zedGraphControl1.Invalidate();

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           }

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            return true;

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        }

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        private void CreateGraphregress(ZedGraphControl zgc, PointF mousePoint)

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    {

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          double YS, XS, St, Sb, b0, b1;

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            double x, y;

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            GraphPane myPane = zgc.GraphPane;

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            List<LineItem> curves = new List<LineItem>();

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            PointPairList regress = new PointPairList();

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            regress.Clear();

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            list1.Clear();

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           // myPane.CurveList.Clear();

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            // Задаем название графика и сторон

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            myPane.Title.Text = "График";

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            myPane.XAxis.Title.Text = "Доза";

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            myPane.YAxis.Title.Text = "Число погибших животных";

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            // --------------------------------

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            // строим график

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            foreach (DataGridViewRow row in dataGridView1.Rows)

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            {

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                x = Convert.ToDouble(row.Cells[0].Value);

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                y = Convert.ToDouble(row.Cells[1].Value);

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                list1.Add(x, y);

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           }

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            listCount = list1.Count;

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            double[] YR = new double[listCount];

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            YS = 0;

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            XS = 0;

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            for (int i = 0; i < listCount; i++)

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            {

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                YS += list1[i].Y;

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                XS += list1[i].X;

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            }

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            YS = YS / listCount;

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            XS = XS / listCount;

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            St = 0;

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            Sb = 0;

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            for (int i = 0; i < listCount; i++)

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            {

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                St += (list1[i].X - XS) * (list1[i].Y - YS);

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                Sb += (list1[i].X - XS) * (list1[i].X - XS);

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            }

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            b1 = St / Sb;

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            b0 = YS - b1 * XS;

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            for (int i = 0; i < listCount; i++)

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            {

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                YR[i] = b0 + b1 * list1[i].X;

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            }

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            for (int i = 0; i < listCount; i++)

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            {

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               regress.Add(list1[i].X, YR[i]);

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            }

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            curves.Add(new LineItem("График регрессии", regress, Color.DarkMagenta, SymbolType.Diamond,2));

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                 bool isGraphLabelVisible = true;

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                 int t = 0;

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                 foreach (LineItem u in curves)

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                 {

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                     u.Label.IsVisible = isGraphLabelVisible;

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                     myPane.CurveList.Add(u);

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                     t++;

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                 }          

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            zgc.AxisChange();

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    }

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        private void button1_Click(object sender, EventArgs e)

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        {

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            CreateGraphregress(zedGraphControl1,new Point(0,0)); // строим график

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            SetSize(); // и устанавливаем его положение и размер

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            zedGraphControl1.Refresh();

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        }

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    }

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}