private void CopyCodeCommandHandler(TargetBitmapInfo targetBitmapInfo)
{
var str =
$"await WindowsApi.ScreenApi.WaitScanBitmapLocation(new Bitmap(\"Pictures\\\\{Path.GetFileName(targetBitmapInfo.FilePath)}\"), WindowsApi.ScreenApi.AllScreens[{SelectedScreenInfo.Index}]);";
Clipboard.SetDataObject(str);
PromptHelper.Instance.Prompt = str;
}
private void CopyTargetBitmapCommandHandler(TargetBitmapInfo targetBitmapInfo)
{
Clipboard.SetFileDropList(new StringCollection
{
targetBitmapInfo.FilePath
});
PromptHelper.Instance.Prompt = targetBitmapInfo.FilePath;
}
private void DeleteTargetBitmapCommandHandler(TargetBitmapInfo targetBitmapInfo)
{
BitmapInfos.Remove(targetBitmapInfo);
targetBitmapInfo.Dispose();
if (targetBitmapInfo.FilePath.StartsWith(AppDomain.CurrentDomain.BaseDirectory) &&
File.Exists(targetBitmapInfo.FilePath))
{
File.Delete(targetBitmapInfo.FilePath);
}
}
private void AddPictureFileHandler()
{
var dialog = new OpenFileDialog
{
Filter = "Bitmap (*.bmp)|*.bmp",
Multiselect = false
};
var result = dialog.ShowDialog();
if (result == DialogResult.OK)
{
if (dialog.FileNames.Any())
{
var targetBitmap = new TargetBitmapInfo(dialog.FileName);
targetBitmap.Init();
BitmapInfos.Add(targetBitmap);
}
}
}
private void Sketchpad_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (_viewModel.StartPaint)
{
var point = Mouse.GetPosition(Sketchpad);
if (_startPaintPoint == null)
{
if (point.X >= 0 && point.Y >= 0 && point.X <= Sketchpad.ActualWidth &&
point.Y <= Sketchpad.ActualHeight)
{
_startPaintPoint = point;
}
}
else
{
var locationPoint = _startPaintPoint.Value;
var width = point.X - _startPaintPoint.Value.X;
var height = point.Y - _startPaintPoint.Value.Y;
if (width < 0)
{
locationPoint.X = _startPaintPoint.Value.X + width;
}
else
{
locationPoint.X = _startPaintPoint.Value.X;
}
if (height < 0)
{
locationPoint.Y = _startPaintPoint.Value.Y + height;
}
else
{
locationPoint.Y = _startPaintPoint.Value.Y;
}
var rectangle = new Rectangle((int)(locationPoint.X / _canvasScreenWidthRatio),
(int)(locationPoint.Y / _canvasScreenHeightRatio),
(int)Math.Abs(width / _canvasScreenWidthRatio),
(int)Math.Abs(height / _canvasScreenHeightRatio));
//保存图片
using (var bitmap = _viewModel.SelectedScreenInfo.CopyBitmap())
using (var subBitmap = bitmap.Clone(rectangle, bitmap.PixelFormat))
{
var path = BitmapHelper.SaveFile(subBitmap);
var targetBitmapInfo = new TargetBitmapInfo(path);
targetBitmapInfo.Init();
_viewModel.BitmapInfos.Add(targetBitmapInfo);
_viewModel.SelectedBitmapInfo = targetBitmapInfo;
}
//结束画图
_viewModel.StartPaint = false;
}
}
}