/// <summary>
/// Dropイベント
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void drop(object sender, DragEventArgs e)
{
string[] images = e.Data.GetData(DataFormats.FileDrop) as string[];
if (images == null) return;
// キャプチャ中なら停止する
if (captureImageWindow != null)
{
captureImageWindow.Close();
captureImageWindow = null;
}
if (isExecuting)
{
isExecuting = false;
}
// ヒストグラムを計算
Bitmap image = new Bitmap(images[0]);
UInt32[] histogram = calcHistogram(image);
// ヒストグラム表示
chart.ChartAreas.Clear();
chart.ChartAreas.Add("ChartArea1");
Series series = new Series();
series.ChartType = SeriesChartType.Column;
series.MarkerStyle = MarkerStyle.None;
for (int i = 0; i < histogram.Length; i++)
{
series.Points.AddXY((double)i, (double)histogram[i]);
}
chart.Series.Clear();
chart.Series.Add(series);
// X軸の設定
chart.ChartAreas["ChartArea1"].AxisX.Minimum = 0;
chart.ChartAreas["ChartArea1"].AxisX.Maximum = 255;
chart.ChartAreas["ChartArea1"].AxisX.MajorGrid.Enabled = false;
// Y軸の設定
if (ScaleY != 0)
{
chart.ChartAreas["ChartArea1"].AxisY.Minimum = 0;
chart.ChartAreas["ChartArea1"].AxisY.Maximum = ScaleY;
}
chart.ChartAreas["ChartArea1"].AxisY.MajorGrid.Enabled = false;
chart.ChartAreas["ChartArea1"].AxisY.Enabled = AxisEnabled.False;
// 画像を表示
CaptureImage = getBitmapImage(image);
image.Dispose();
// 子Windows表示
captureImageWindow = new CaptureImageWindow(this);
captureImageWindow.Show();
}
/// <summary>
/// スタートボタン押下
/// </summary>
/// <param name="parameter"></param>
private void startExecute(object parameter)
{
isExecuting = true;
Task.Run(() =>
{
Bitmap screen;
Graphics g;
UInt32[] histo;
while (isExecuting)
{
// スクリーンキャプチャ(70ms)
selectedWindowRect = wm.GetWindowRectangle(SelectedProcess);
if (selectedWindowRect == Rectangle.Empty)
{
isExecuting = false;
App.Current.Dispatcher.Invoke(() =>
{
captureImageWindow.Close();
captureImageWindow = null;
RaiseCanExecuteChanged();
});
break;
}
UpdatePosition();
Rectangle captureRect = new Rectangle(selectedWindowRect.X + OffsetX, selectedWindowRect.Y + OffsetY, Width, Width / 2);
screen = new Bitmap(captureRect.Width, captureRect.Height, PixelFormat.Format32bppArgb);
g = Graphics.FromImage(screen);
g.CopyFromScreen(captureRect.X, captureRect.Y, 0, 0, screen.Size);
g.Dispose();
// 輝度計算(25ms)
histo = calcHistogram(screen);
// チャート表示(0ms)
App.Current.Dispatcher.Invoke(() =>
{
chart.ChartAreas.Clear();
chart.ChartAreas.Add("ChartArea1");
Series series = new Series();
series.ChartType = SeriesChartType.Column;
series.MarkerStyle = MarkerStyle.None;
for (int i = 0; i < histo.Length; i++)
{
series.Points.AddXY((double)i, (double)histo[i]);
}
chart.Series.Clear();
chart.Series.Add(series);
// X軸の設定
chart.ChartAreas["ChartArea1"].AxisX.Minimum = 0;
chart.ChartAreas["ChartArea1"].AxisX.Maximum = 255;
chart.ChartAreas["ChartArea1"].AxisX.MajorGrid.Enabled = false;
// Y軸の設定
if (ScaleY != 0)
{
chart.ChartAreas["ChartArea1"].AxisY.Minimum = 0;
chart.ChartAreas["ChartArea1"].AxisY.Maximum = ScaleY;
}
chart.ChartAreas["ChartArea1"].AxisY.MajorGrid.Enabled = false;
chart.ChartAreas["ChartArea1"].AxisY.Enabled = AxisEnabled.False;
});
// キャプチャ画像表示
CaptureImage = getBitmapImage(screen);
screen.Dispose();
Thread.Sleep(100);
}
// 停止したらヒストグラムを消す
App.Current.Dispatcher.Invoke(() =>
{
chart.ChartAreas.Clear();
chart.Series.Clear();
});
});
captureImageWindow = new CaptureImageWindow(this);
captureImageWindow.Show();
}