protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (SpecificWindowMode)
{
this.Size = BackgroundImage.Size;
mhook = new MouseListener();
mhook.Click += (sender, loc) => {
if (loc.X > Location.X && loc.X < Location.X + Size.Width && loc.Y > Location.Y && loc.Y < Location.Y + Size.Height)
{
return;
}
DialogResult = DialogResult.Abort;
SystemSounds.Beep.Play();
this.Close();
mhook.Stop();
};
mhook.Start();
return;
}
//full screen mode:
MultiScreenSize m_MultiScreenSize = FindMultiScreenSize();
this.Size = new Size(m_MultiScreenSize.maxRight - m_MultiScreenSize.minX, m_MultiScreenSize.maxBottom - m_MultiScreenSize.minY);
Graph.CopyFromScreen(m_MultiScreenSize.minX, m_MultiScreenSize.minY, 0, 0, BitmapSize);
}
/// <summary>
/// Takes screenshot of the screen (supports multiple monitors) and then lets user to select the wanted area and returns that area.
/// Also returns the rectangle of the selected part inside of the window.
/// </summary>
public static Image Snip(out Rectangle rect, PixelFormat format = PixelFormat.Format24bppRgb)
{
MultiScreenSize m_MultiScreenSize = FindMultiScreenSize();
var bmp = new Bitmap(m_MultiScreenSize.maxRight - m_MultiScreenSize.minX, m_MultiScreenSize.maxBottom - m_MultiScreenSize.minY, format);
Graph = Graphics.FromImage(bmp);
Graph.SmoothingMode = SmoothingMode.None;
BitmapSize = bmp.Size;
using (var snipper = new SnippingTool(bmp)) {
snipper.Location = new Point(m_MultiScreenSize.minX, m_MultiScreenSize.minY);
if (snipper.ShowDialog() == DialogResult.OK)
{
rect = snipper.rcSelect;
return(snipper.Image);
}
}
rect = Rectangle.Empty;
return(null);
}
public static MultiScreenSize FindMultiScreenSize()
{
// Setup the start values based off initial monitor
int minX = Screen.AllScreens[0].Bounds.X;
int minY = Screen.AllScreens[0].Bounds.Y;
int maxRight = Screen.AllScreens[0].Bounds.Right;
int maxBottom = Screen.AllScreens[0].Bounds.Bottom;
// Loop through all monitors to find true max-min
foreach (Screen s in Screen.AllScreens)
{
// Find lower X
if (s.Bounds.X < minX)
{
minX = s.Bounds.X;
}
// Find lower Y
if (s.Bounds.Y < minY)
{
minY = s.Bounds.Y;
}
// Find higher Right
if (s.Bounds.Right > maxRight)
{
maxRight = s.Bounds.Right;
}
// Find higher Bottom
if (s.Bounds.Bottom > maxBottom)
{
maxBottom = s.Bounds.Bottom;
}
}
MultiScreenSize totalScreens = new MultiScreenSize();
totalScreens.minX = minX;
totalScreens.minY = minY;
totalScreens.maxRight = maxRight;
totalScreens.maxBottom = maxBottom;
return totalScreens;
}
