internal static InternalSnippet TakeSnippet()
{
var height = SystemInformation.VirtualScreen.Height;
var width = SystemInformation.VirtualScreen.Width;
var X = SystemInformation.VirtualScreen.X;
var Y = SystemInformation.VirtualScreen.Y;
var rectangle = new Rectangle(X, Y, width, height);
using (var bmp = new Bitmap(rectangle.Width, rectangle.Height, PixelFormat.Format32bppPArgb))
{
using (var graphics = Graphics.FromImage(bmp))
{
using (var snipper = new SnippingTool(bmp, rectangle))
{
graphics.CopyFromScreen(X, Y, 0, 0, bmp.Size);
if (snipper.ShowDialog() == DialogResult.OK)
{
return(new InternalSnippet(snipper.Image, snipper.SelectedRectangle));
}
return(null);
}
}
}
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
var result = SnippingTool.TakeSnippet();
if (result == null)
{
Close();
return;
}
WindowState = WindowState.Normal;
var rect = result.SelectedRectangle;
// reposition the window so there's a neat effect of showing
// the screenshot edit window in place of the selected region
var top = rect.Top - 80 + SystemInformation.VirtualScreen.Top;
var left = rect.Left - 80 + SystemInformation.VirtualScreen.Left;
rect.Y = rect.Top - 80 + SystemInformation.VirtualScreen.Top;
rect.X = rect.Left - 80 + SystemInformation.VirtualScreen.Left;
var screen = Screen.GetBounds(rect);
Matrix m = System.Windows.PresentationSource.FromVisual(this).CompositionTarget.TransformToDevice;
double dx = m.M11;
double dy = m.M22;
Top = top < screen.Top ? (screen.Top / dy) : (top / dy);
Left = left < screen.Left ? (screen.Left / dx) : (left / dx);
var image = result.Image;
ImageBrush.ImageSource = result.ImageToBitmapSource();
var width = 400;
// adjust window size to be slightly larger than
// the image so nothing is cropped
if (image.Width > width && image.Width > Width)
{
width = image.Width + 100;
}
var height = 300;
if (image.Height > height && image.Height > Height)
{
height = image.Height + 100;
}
Width = width;
Height = height;
// adjust canvas that is hosting the image to match the image size
InkCanvas.Width = image.Width;
InkCanvas.Height = image.Height;
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
var result = SnippingTool.TakeSnippet();
if (result == null)
{
Close();
return;
}
WindowState = WindowState.Normal;
var rect = result.SelectedRectangle;
// reposition the window so there's a neat effect of showing
// the screenshot edit window in place of the selected region
var top = rect.Top - 80;
var left = rect.Left - 80;
Top = top > 0 ? top : 0;
Left = left > 0 ? left : 0;
var image = result.Image;
ImageBrush.ImageSource = result.ImageToBitmapSource();
var width = 400;
// adjust window size to be slightly larger than
// the image so nothing is cropped
if (image.Width > width && image.Width > Width)
{
width = image.Width + 100;
}
var height = 300;
if (image.Height > height && image.Height > Height)
{
height = image.Height + 100;
}
Width = width;
Height = height;
// adjust canvas that is hosting the image to match the image size
InkCanvas.Width = image.Width;
InkCanvas.Height = image.Height;
}
