public MainWindow() { this.DispatcherTimer = new System.Windows.Threading.DispatcherTimer(); this.DispatcherTimer.Tick += new EventHandler(this.e_change_update); this.DispatcherTimer.Interval = new TimeSpan(0, 0, 1); InitializeComponent(); _instance = this; }
//private void CenterPictureBox(PictureBox picBox, Bitmap picImage) //{ // picBox.Image = picImage; // picBox.Location = new Point((picBox.Parent.ClientSize.Width / 2) - (picImage.Width / 2), // (picBox.Parent.ClientSize.Height / 2) - (picImage.Height / 2)); // picBox.Refresh(); //} public void MainForm() { DataTable dt = MainWindow.StoreData; // just make the window big enough to fit this graph... this.Width = 700; // 1200; this.Height = 350; // 800; // add 5 so the bars fit properly int x = 3; // the position of the X axis (..0) int y = 245; // the position of the Y axis (..240) Bitmap bmp = new Bitmap(800, 800); //Bitmap bmp = new Bitmap(360, 290); MainWindow mainWindow = new MainWindow(); Graphics g = Graphics.FromImage(bmp); //g.DrawLine(new Pen(Color.Red, 2), 5, 5, 5, 1000); g.DrawLine(new Pen(Color.Yellow, 2), 5, 5, 5, 250); //g.DrawLine(new Pen(Color.Red, 2), 5, 1000, 300, 1000); g.DrawLine(new Pen(Color.Yellow, 2), 5, 250, Convert.ToInt16(250 * xStreckungsFaktor) + 5, 250); g.DrawLine(new Pen(Color.Blue, 2), Convert.ToInt16(250 * xStreckungsFaktor) + 5, 250, 600, 250); //for (int i = 0; i < 100; i++) foreach(DataRow dtRow in dt.Rows) { // let's draw a coordinate equivalent to (20,30) (20 up, 30 across) double xAdd = Convert.ToDouble(dtRow["RandomDecimalNumber"]) * 250 * xStreckungsFaktor; double yAdd = Convert.ToDouble(dtRow["BackConvertedDecimalNumber"]) * 250 * yStreckungsFaktor; //double xAdd = Convert.ToDouble(dtRow["RandomDecimalNumber"])*500; //double yAdd = Convert.ToDouble(dtRow["BackConvertedDecimalNumber"])*125; int _xAdd = Convert.ToInt32(xAdd); int _yAdd = Convert.ToInt32(yAdd); g.DrawString("·", new Font("Calibri", 6), new SolidBrush(Color.Black), x + _xAdd, y - _yAdd); //g.DrawString("·", new Font("Calibri", 6), new SolidBrush(Color.Red), y - _yAdd, x + _xAdd); //-125 + 0.9*_xAdd //g.DrawString("·", new Font("Calibri", 12), new SolidBrush(Color.Black), y + _yAdd, x - _xAdd); //ALT250; ASCII für Punkt in der Mitte; } PictureBox display = new PictureBox(); display.Anchor = AnchorStyles.Bottom | AnchorStyles.Left; //display.SizeMode = PictureBoxSizeMode.AutoSize; //display.Anchor = AnchorStyles.None; //this.Controls.Add(display); //CenterPictureBox(display, bmp); //display.Dock = DockStyle.Fill; display.Width = 1200; // 360; display.Height = 900; // 290; this.Controls.Add(display); display.Image = bmp; //stretch! using (bmp) { var bmp2 = new Bitmap(display.Width, display.Height); using (g = Graphics.FromImage(bmp2)) { g.InterpolationMode = InterpolationMode.NearestNeighbor; g.DrawImage(bmp, new Rectangle(Point.Empty, bmp2.Size)); display.Image = bmp2; } } }