// 设定自定义截图坐标
private void button_SetPosition_Click(object sender, EventArgs e)
{
bool change = HideWindow();// 隐藏窗口
Thread.Sleep(500);
IntPtr hwnd = IntPtr.Zero;
Rectangle rect;
try
{
SaveWindowNameAndWindowClass();
using (var shot = new FrmScreenShot())
{
if (!FixedScreen.WindowNameAndClassIsNull)
{
// 通过窗口类名或窗口标题获的窗口句柄
hwnd = Api.FindWindowHandle(FixedScreen.WindowName, FixedScreen.WindowClass);
// 激活目标窗口，让目标窗口显示在最前方
Api.SetForegroundWindow(hwnd);
Thread.Sleep(300);// 延时，等待窗口显示到最前方
}
// 开始截图
if (shot.Start(hwnd) == DialogResult.Cancel)
{
return;
}
rect = shot.SelectedArea;
}
if (!FixedScreen.WindowNameAndClassIsNull)
{
Api.POINT p = new Api.POINT(rect.X, rect.Y);
Api.ScreenToClient(hwnd, ref p); // 屏幕坐标转为客户端窗口坐标
screenRect = new Rectangle(p.X, p.Y, rect.Width, rect.Height); // 保存截图坐标高宽
}
else
{
screenRect = rect; // 保存截图坐标高宽
}
if (rect.Width > 0 && rect.Height > 0)
{
MessageBox.Show("设置成功！\n请点击“保存”按钮。", "截图翻译", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
throw new Exception("设置失败，请重试！");
}
}
catch (Exception ex)
{
MessageBox.Show("设置固定翻译坐标失败！\n原因：" + ex.Message, "截图翻译", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (change)
{
this.WindowState = FormWindowState.Normal;
}
}
}
// 绘制选择的框框
private void DrawSelectionBox(Graphics g)
{
Font font = new Font("微软雅黑", 12f);
g.DrawImage(this.screenImage, this._SelectedArea, this._SelectedArea, GraphicsUnit.Pixel);
g.DrawRectangle(Pens.DodgerBlue, this._SelectedArea.Left, this._SelectedArea.Top, this._SelectedArea.Width - 1, this._SelectedArea.Height - 1);
string showText;
if (WindowHandle != IntPtr.Zero)
{
Api.POINT p = new Api.POINT(this._SelectedArea.Left, this._SelectedArea.Top);
// 屏幕坐标转为客户端窗口坐标
Api.ScreenToClient(WindowHandle, ref p);
showText = string.Format($"按住鼠标左键选取要截取的区域\n按鼠标右键或ESC取消\nX相对坐标:{p.X} Y相对坐标:{p.Y} 宽:{this._SelectedArea.Width} 高:{this._SelectedArea.Height}");
}
else
{
showText = string.Format($"按住鼠标左键选取要截取的区域\n按鼠标右键或ESC取消\nX坐标:{this._SelectedArea.Left} Y坐标:{this._SelectedArea.Top} 宽:{this._SelectedArea.Width} 高:{this._SelectedArea.Height}");
}
// 测量显示字体需要的尺寸
Size sizeRequired = g.MeasureString(showText, font).ToSize();
// 显示字体的坐标
Point displayPos = new Point(this._SelectedArea.Left, this._SelectedArea.Top - sizeRequired.Height - 5);
if (displayPos.Y < 0)
{
displayPos.Y = this._SelectedArea.Top + 5;
}
if (displayPos.X + sizeRequired.Width > this.Width)
{
displayPos.X = this.Width - sizeRequired.Width;
}
if (displayPos.X == 0)
{
displayPos.X = 5;
}
// 在指定坐标绘制字体
using (SolidBrush Brush = new SolidBrush(Color.FromArgb(125, 0, 0, 0)))
{
// 在矩形内部填充半透明橙色
g.FillRectangle(Brush, new Rectangle(displayPos, sizeRequired));
// 绘制字体
g.DrawString(showText, font, Brushes.Orange, displayPos);
}
}
// 设定自定义截图坐标
private void button_SetPosition_Click(object sender, EventArgs e)
{
bool change = HideWindow();// 隐藏窗口
FrmScreenShot shot = null;
IntPtr hwnd = IntPtr.Zero;
try
{
SaveWindowNameAndWindowClass();
if (!FixedScreen.WindowNameAndClassIsNull)
{
// 通过窗口类名或窗口标题获的窗口句柄
hwnd = Api.FindWindowHandle(FixedScreen.WindowName, FixedScreen.WindowClass);
// 激活目标窗口，让目标窗口显示在最前方
Api.SetForegroundWindow(hwnd);
Thread.Sleep(300);// 延时，等待窗口显示到最前方
shot = new FrmScreenShot();
shot.WindowHandle = hwnd;
}
else
{
shot = new FrmScreenShot();
}
// 显示截图窗口
if (shot.ShowDialog() == DialogResult.Cancel)
{
return;
}
if (!FixedScreen.WindowNameAndClassIsNull)
{
Api.POINT p = new Api.POINT();
p.X = shot.StartPos.X;
p.Y = shot.StartPos.Y;
// 屏幕坐标转为客户端窗口坐标
Api.ScreenToClient(hwnd, ref p);
// 保存截图坐标高宽
screenRect = new Rectangle(p.X, p.Y, shot.SelectedArea.Width, shot.SelectedArea.Height);
}
else
{
// 保存截图坐标高宽
screenRect = new Rectangle(shot.StartPos.X, shot.StartPos.Y, shot.SelectedArea.Width, shot.SelectedArea.Height);
}
if (shot.SelectedArea.Width > 0 && shot.SelectedArea.Height > 0)
{
MessageBox.Show("设置成功！\n请点击“保存”按钮。", "截图翻译", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
throw new Exception("设置失败，请重试！");
}
}
catch (Exception ex)
{
MessageBox.Show("设置固定翻译坐标失败！\n原因：" + ex.Message, "截图翻译", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (change)
{
this.WindowState = FormWindowState.Normal;
}
if (shot != null && !shot.IsMyDisposed)
{
shot.MyDispose();
}
}
}
