private void ScreenButtons_CheckedChanged(object sender, EventArgs e)
{
foreach (var c in Controls)
{
if ((sender as ScreenButton).Checked == true && c is ScreenButton && c != sender)
{
Selected = sender as ScreenButton;
(c as ScreenButton).Checked = false;
}
}
}
public ScreenSelector()
{
InitializeComponent();
int padding = 5;
int width = this.Size.Width - (padding * 2),
height = this.Size.Height - (padding * 2),
workspaceWidth = 0,
workspaceHeight = 0,
maxX = 0,
minX = 0,
maxY = 0,
minY = 0;
foreach (var screen in Screen.AllScreens)
{
Rectangle b = screen.Bounds;
Debug.WriteLine(b);
if (b.X < minX)
{
minX = b.X;
}
if (b.X + b.Width > maxX)
{
maxX = b.X + b.Width;
}
if (b.Y < minY)
{
minY = b.Y;
}
if (b.Y + b.Height > maxY)
{
maxY = b.Y + b.Height;
}
}
workspaceWidth = maxX - minX;
workspaceHeight = maxY - minY;
Debug.WriteLine(workspaceWidth + ", " + workspaceHeight);
//scaling factor to fit the workspace into the viewport
double scale = 0.0,
invscale = 0.0;
if (workspaceWidth > workspaceHeight)
{
scale = (double)width / workspaceWidth;
invscale = (double)workspaceWidth / width;
}
else
{
scale = (double)height / workspaceHeight;
invscale = (double)workspaceHeight / height;
}
Debug.WriteLine("scale: {0}, invscale: {1}", scale, invscale);
//offset to only get positive coordinates
int offsetX = 0,
offsetY = 0;
if (minX < 0)
{
offsetX = 0 - minX;
}
if (minY < 0)
{
offsetY = 0 - minY;
}
//additional offsets to center the buttons in the viewport
if (width * invscale > workspaceWidth)
{
offsetX += (int)((width * invscale) - workspaceWidth) / 2;
}
if (height * invscale > workspaceHeight)
{
offsetY += (int)((height * invscale) - workspaceHeight) / 2;
}
int count = 1;
foreach (var screen in Screen.AllScreens)
{
Rectangle b = screen.Bounds;
int sbWidth = (int)(b.Width * scale);
int sbHeight = (int)(b.Height * scale);
int sbX = (int)((b.X + offsetX) * scale) + padding;
int sbY = (int)((b.Y + offsetY) * scale) + padding;
Debug.WriteLine(sbX + ", " + sbY + ", " + sbWidth + ", " + sbHeight);
ScreenButton sb = new ScreenButton(new Size(sbWidth, sbHeight), count.ToString(), "0%");
sb.Location = new Point(sbX, sbY);
sb.CheckedChanged += ScreenButtons_CheckedChanged;
this.Controls.Add(sb);
count++;
}
}
