private void pictureBox1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { string name = "Gauge"; int middle = (pictureBox1.Right + pictureBox1.Left) / 2 ; NeedleEnd ne = new NeedleEnd(adc , middle - 5); NeedleEnd nemin = new NeedleEnd(cntmin, middle - 5); NeedleEnd nemax = new NeedleEnd(cntmax, middle - 5); // Create a local version of the graphics object for the PictureBox. Graphics g = e.Graphics; Pen gagepen = new Pen(Brushes.Black); gagepen.Width = 4; Pen gagepenmin = new Pen(Brushes.Blue); gagepenmin.Width = 2; Pen gagepenmax = new Pen(Brushes.Red); gagepenmax.Width = 2; // Draw a string on the PictureBox. g.DrawString(name, new Font("Arial", 20), System.Drawing.Brushes.Blue, new Point(middle - name.Length * 10, pictureBox1.Bottom - 40)); // Draw a line in the PictureBox. g.DrawLine(gagepen, middle + ne.x, (pictureBox1.Bottom - 50) - ne.y, middle, pictureBox1.Bottom -50); g.DrawLine(gagepenmin, middle + nemin.x, (pictureBox1.Bottom - 50) - nemin.y, middle, pictureBox1.Bottom - 50); g.DrawLine(gagepenmax, middle + nemax.x, (pictureBox1.Bottom - 50) - nemax.y, middle, pictureBox1.Bottom - 50); }
private void pictureBox1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { string name = "Gauge"; int middle = (pictureBox1.Right + pictureBox1.Left) / 2; NeedleEnd ne = new NeedleEnd(adc, middle - 5); NeedleEnd nemin = new NeedleEnd(cntmin, middle - 5); NeedleEnd nemax = new NeedleEnd(cntmax, middle - 5); // Create a local version of the graphics object for the PictureBox. Graphics g = e.Graphics; Pen gagepen = new Pen(Brushes.Black); gagepen.Width = 4; Pen gagepenmin = new Pen(Brushes.Blue); gagepenmin.Width = 2; Pen gagepenmax = new Pen(Brushes.Red); gagepenmax.Width = 2; // Draw a string on the PictureBox. g.DrawString(name, new Font("Arial", 20), System.Drawing.Brushes.Blue, new Point(middle - name.Length * 10, pictureBox1.Bottom - 40)); // Draw a line in the PictureBox. g.DrawLine(gagepen, middle + ne.x, (pictureBox1.Bottom - 50) - ne.y, middle, pictureBox1.Bottom - 50); g.DrawLine(gagepenmin, middle + nemin.x, (pictureBox1.Bottom - 50) - nemin.y, middle, pictureBox1.Bottom - 50); g.DrawLine(gagepenmax, middle + nemax.x, (pictureBox1.Bottom - 50) - nemax.y, middle, pictureBox1.Bottom - 50); }
private void pictureBox1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { string name = this.Name; int middle = (pictureBox1.Right + pictureBox1.Left) / 2; int fs, bl, pb; NeedleEnd ne = new NeedleEnd(adc, middle - 5, engineering, eunits, gmin, gmax); NeedleEnd nemin = new NeedleEnd(cntmin, middle - 5, engineering, emin, gmin, gmax); NeedleEnd nemax = new NeedleEnd(cntmax, middle - 5, engineering, emax, gmin, gmax); // Create a local version of the graphics object for the PictureBox. Graphics g = e.Graphics; Pen gagepen = new Pen(Brushes.Black); gagepen.Width = 4; Pen gagepenmin = new Pen(Brushes.Blue); gagepenmin.Width = 2; Pen gagepenmax = new Pen(Brushes.Red); gagepenmax.Width = 2; Pen gageback = new Pen(Brushes.DarkSlateBlue); gageback.Width = 1; Pen majortick = new Pen(Brushes.DarkBlue); majortick.Width = 3; int tickmax = 20; // read the number of ticks from the input box try { tickmax = Convert.ToInt16(ticksBox.Text); } catch //(Exception ex) { //MessageBox.Show("Tick max: " + ex.Message); tickmax = 20; } if (size <= 0) // scale things for the gauge size { fs = 20; bl = 50; pb = 40; } else { fs = 10; bl = 25; pb = 42; } // draw gauge background g.DrawPie(gageback, 15, pb, middle * 2 - 30, middle * 2 - 30, -180.0F, 180.0F); //draw the gauge ticks for (int i = 0; i <= tickmax; i++) { NeedleTicks nt = new NeedleTicks(middle - 5, i, tickmax); if (tickmax / 2 == i || tickmax / 4 == i || 3 * tickmax / 4 == i) { g.DrawLine(majortick, middle + nt.x1, (pictureBox1.Bottom - bl) - nt.y1, middle + nt.x2, (pictureBox1.Bottom - bl) - nt.y2); } else { g.DrawLine(gageback, middle + nt.x1, (pictureBox1.Bottom - bl) - nt.y1, middle + nt.x2, (pictureBox1.Bottom - bl) - nt.y2); } } // Draw a gauge name on the PictureBox. g.DrawString(name, new Font("Arial", fs), System.Drawing.Brushes.Blue, new Point(middle - name.Length * fs / 2, pictureBox1.Bottom - (bl - 5))); // Draw a gauge needles in the PictureBox. g.DrawLine(gagepen, middle + ne.x, (pictureBox1.Bottom - bl) - ne.y, middle, pictureBox1.Bottom - bl); g.DrawLine(gagepenmin, middle + nemin.x, (pictureBox1.Bottom - bl) - nemin.y, middle, pictureBox1.Bottom - bl); g.DrawLine(gagepenmax, middle + nemax.x, (pictureBox1.Bottom - bl) - nemax.y, middle, pictureBox1.Bottom - bl); }
private void pictureBox1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { string name = this.Name ; int middle = (pictureBox1.Right + pictureBox1.Left) / 2 ; int fs, bl, pb; NeedleEnd ne = new NeedleEnd(adc, middle - 5, engineering, eunits, gmin,gmax); NeedleEnd nemin = new NeedleEnd(cntmin, middle - 5, engineering, emin, gmin, gmax); NeedleEnd nemax = new NeedleEnd(cntmax, middle - 5, engineering, emax, gmin, gmax); // Create a local version of the graphics object for the PictureBox. Graphics g = e.Graphics; Pen gagepen = new Pen(Brushes.Black); gagepen.Width = 4; Pen gagepenmin = new Pen(Brushes.Blue); gagepenmin.Width = 2; Pen gagepenmax = new Pen(Brushes.Red); gagepenmax.Width = 2; Pen gageback = new Pen(Brushes.DarkSlateBlue); gageback.Width = 1; Pen majortick = new Pen(Brushes.DarkBlue); majortick.Width = 3; int tickmax = 20; // read the number of ticks from the input box try { tickmax = Convert.ToInt16(ticksBox.Text); } catch //(Exception ex) { //MessageBox.Show("Tick max: " + ex.Message); tickmax = 20; } if (size <= 0) // scale things for the gauge size { fs = 20; bl = 50; pb = 40; } else { fs = 10; bl = 25; pb = 42; } // draw gauge background g.DrawPie(gageback, 15, pb, middle*2-30, middle*2-30, -180.0F, 180.0F); //draw the gauge ticks for (int i = 0; i <= tickmax; i++) { NeedleTicks nt = new NeedleTicks(middle-5, i, tickmax); if (tickmax / 2 == i || tickmax / 4 == i || 3*tickmax / 4 == i) { g.DrawLine(majortick, middle + nt.x1, (pictureBox1.Bottom - bl) - nt.y1, middle + nt.x2, (pictureBox1.Bottom - bl) - nt.y2); } else { g.DrawLine(gageback, middle + nt.x1, (pictureBox1.Bottom - bl) - nt.y1, middle + nt.x2, (pictureBox1.Bottom - bl) - nt.y2); } } // Draw a gauge name on the PictureBox. g.DrawString(name, new Font("Arial", fs), System.Drawing.Brushes.Blue, new Point(middle - name.Length * fs/2, pictureBox1.Bottom - (bl-5))); // Draw a gauge needles in the PictureBox. g.DrawLine(gagepen, middle + ne.x, (pictureBox1.Bottom - bl) - ne.y, middle, pictureBox1.Bottom -bl); g.DrawLine(gagepenmin, middle + nemin.x, (pictureBox1.Bottom - bl) - nemin.y, middle, pictureBox1.Bottom - bl); g.DrawLine(gagepenmax, middle + nemax.x, (pictureBox1.Bottom - bl) - nemax.y, middle, pictureBox1.Bottom - bl); }