public MainForm()
{
InitializeComponent();
MaximizeBox = false;
var configFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
var settings = configFile.AppSettings.Settings;
if (settings == null)
{
settings.Add("set", "true");
configFile.Save(ConfigurationSaveMode.Modified);
ConfigurationManager.RefreshSection(configFile.AppSettings.SectionInformation.Name);
}
if (settings["set"].Value == "true")
{
MessageBox.Show("Вариант №3. Лабораторная работа №3. " + Environment.NewLine + Environment.NewLine +
"Знакомство с WinFroms. " + Environment.NewLine +
"Построение графика овала Кассини и вывод таблицы значений функции. " + Environment.NewLine + Environment.NewLine +
"Студент группы 495, Гнипель Анна Владимировна." + Environment.NewLine + "2021 год", "Информация о проекте", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
chart1.ChartAreas[0].AxisX.Minimum = (double)LeftBorder.Value;
chart1.ChartAreas[0].AxisX.Maximum = (double)RightBorder.Value;
chart1.ChartAreas[0].AxisY.Minimum = (double)LowerBorder.Value;
chart1.ChartAreas[0].AxisY.Maximum = (double)UpperBorder.Value;
CalcFuncOvalCassini calcFunc = new CalcFuncOvalCassini();
calcFunc.Calc(-10, 10, -10, 10, 0, 0, 0, 1, 1, 0.01, chart1);
}
private void PlotGraph_Click(object sender, EventArgs e)
{
double leftBorder = (double)LeftBorder.Value;
double rightBorder = (double)RightBorder.Value;
double upperBorder = (double)UpperBorder.Value;
double lowerBorder = (double)LowerBorder.Value;
double coefA = (double)CoefA.Value;
double coefC = (double)CoefC.Value;
double step = (double)Step.Value;
double yPlus = 0, yMinus = 0, x = 0;
bool value;
chart1.Series[0].Points.Clear();
chart1.Series[1].Points.Clear();
chart1.Series[2].Points.Clear();
chart1.ChartAreas[0].AxisX.Minimum = leftBorder;
chart1.ChartAreas[0].AxisX.Maximum = rightBorder;
chart1.ChartAreas[0].AxisY.Minimum = lowerBorder;
chart1.ChartAreas[0].AxisY.Maximum = upperBorder;
CalcFuncOvalCassini calcFunc = new CalcFuncOvalCassini();
value = calcFunc.Calc(leftBorder, rightBorder, lowerBorder, upperBorder, x, yPlus, yMinus, coefA, coefC, step, chart1);
try
{
System.IO.File.Delete(@"C:\Users\admin\Desktop\lab3\\chart.jpeg");
}
catch
{
}
this.chart1.SaveImage(@"C:\Users\admin\Desktop\lab3\\chart.jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);
if (chart1.Series[0].Points == null || !value)
{
SaveTextToolStripMenuItem.Enabled = false;
OpenTableToolStripMenuItem.Enabled = false;
}
else
{
SaveTextToolStripMenuItem.Enabled = true;
OpenTableToolStripMenuItem.Enabled = true;
}
}