private System.Drawing.Bitmap GetScreenshot()
{
try
{
var rct = WindowSupplement.GetWindowRect(_mainWindow);
var screenshot = new System.Drawing.Bitmap((int)rct.Width, (int)rct.Height);
using (var g = System.Drawing.Graphics.FromImage(screenshot))
{
g.CopyFromScreen(new System.Drawing.Point((int)rct.Left, (int)rct.Top), System.Drawing.Point.Empty, screenshot.Size);
}
return(screenshot);
}
catch (Exception ex)
{
MessageBox.Show("Failed to save screenshot. " + ex.Message,
ProductInfo.Title, MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
/// <summary>
/// Start reading and analyzing disk.
/// </summary>
private async Task RunAsync()
{
if (!Account.IsAdmin)
{
MessageBox.Show("This application needs to be run by administrator.",
ProductInfo.Title, MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if ((Settings.Current.Method == ReadMethod.Native) && !DiskReader.NativeExeExists)
{
MessageBox.Show("Win32 console application for native method is not found.",
ProductInfo.Title, MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
// Prepare to store settings and data.
if (!_diskScores[0].IsPinned)
{
_diskScores[0] = new DiskScore();
}
else // If preceding score is pinned.
{
_diskScores.Insert(0, new DiskScore());
}
_diskScores[0].Disk = CurrentDisk.Clone();
_diskScores[0].StartTime = DateTime.Now;
_diskScores[0].BlockSize = Settings.Current.BlockSize;
_diskScores[0].BlockOffset = Settings.Current.BlockOffset;
_diskScores[0].AreaSize = Settings.Current.AreaSize;
_diskScores[0].AreaLocation = Settings.Current.AreaLocation;
_diskScores[0].AreaRatioInner = Settings.Current.AreaRatioInner;
_diskScores[0].AreaRatioOuter = Settings.Current.AreaRatioOuter;
_diskScores[0].NumRun = Settings.Current.NumRun;
_diskScores[0].Method = Settings.Current.Method;
// Reset scores and chart.
UpdateScores();
_mainWindow.DrawChart(DrawMode.Clear);
try
{
// Start.
await Op.ReadAnalyzeAsync(new Progress <ProgressInfo>(UpdateProgress));
}
catch (Exception ex)
{
Debug.WriteLine("Failed to read disk. {0}", ex);
}
// Save screenshot and log.
if (Settings.Current.SavesScreenshotLog && !Op.IsCanceled)
{
// Wait for rendering of scores and chart.
// (Synchronously start empty action of lower priority than rendering.)
_mainWindow.Dispatcher.Invoke(new Action(() => { }), DispatcherPriority.ContextIdle, null);
WindowSupplement.ActivateWindow(_mainWindow);
// Wait for this window to be activated (provided up to 10 times).
for (int i = 0; i <= 9; i++)
{
if (WindowSupplement.IsWindowActivated(_mainWindow))
{
break;
}
await Task.Delay(TimeSpan.FromMilliseconds(100));
}
await SaveScreenshotLog();
}
}
