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);
}
