private void FormChooseWindow_Load(object sender, EventArgs e)
{
//设置本窗口全屏
screenWidth = API.GetSystemMetrics(API.SM_CXSCREEN);
screenHeight = API.GetSystemMetrics(API.SM_CYSCREEN);
Location = Point.Empty;
Size = new Size(screenWidth, screenHeight);
stringFormatCenter = new StringFormat();
stringFormatCenter.Alignment = StringAlignment.Center;
stringFormatCenter.LineAlignment = StringAlignment.Center;
bitmapBg = new Bitmap(screenWidth, screenHeight, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
bitmapDrawingBoard = new Bitmap(screenWidth, screenHeight, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//截下桌面的图，然后作为背景进行绘画
using (Graphics g = Graphics.FromImage(bitmapBg))
g.CopyFromScreen(Point.Empty, Point.Empty, new Size(screenWidth, screenHeight));
timer1.Start();
rectPen = new Pen(Color.DodgerBlue, 5);
brushBg = new SolidBrush(Color.FromArgb(100, 0, 0, 0));
formColorPick = new FormColorPick(this);
formColorPick.Show();
formColorPick.KeyDown += FormScreenShutcut_KeyDown;
formEditScreenShutTools = new FormEditScreenShutTools(this);
formEditScreenShutTools.Show();
Cursor = formEditScreenShutTools.cur_default;
paintBox = new PaintBox.PaintBox(this, formEditScreenShutTools);
WindowUtils.Top(Handle);
WindowUtils.Hide(formEditScreenShutTools.Handle);
WindowUtils.Top(formColorPick.Handle);
}
private void FormChooseWindow_FormClosing(object sender, FormClosingEventArgs e)
{
//释放
if (formColorPick != null)
{
formColorPick.Close();
formColorPick = null;
}
if (formEditScreenShutTools != null)
{
formEditScreenShutTools.Close();
formEditScreenShutTools = null;
}
if (stringFormatCenter != null)
{
stringFormatCenter.Dispose();
stringFormatCenter = null;
}
if (brushBg != null)
{
brushBg.Dispose();
brushBg = null;
}
if (rectPen != null)
{
rectPen.Dispose();
rectPen = null;
}
if (bitmapBg != null)
{
bitmapBg.Dispose();
bitmapBg = null;
}
if (bitmapDrawingBoard != null)
{
bitmapDrawingBoard.Dispose();
bitmapDrawingBoard = null;
}
if (paintBox != null)
{
paintBox.Dispose();
paintBox = null;
}
timer1.Stop();
}
