/// <summary>
/// 窗体接收到的按键点击事件
/// 处理方向键事件，移动选框位置
/// </summary>
private void CaptureForm_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyValue >= 37 && e.KeyValue <= 40 && !txtDrawText.Visible)
{
Rectangle rect = imageProcessBox.SelectedRect;
rect.Width -= 1;
rect.Height -= 1;
switch (e.KeyData)
{
case Keys.Left:
if (rect.X > 0)
{
rect.X -= 1;
Win32.SetCursorPos(MousePosition.X - 1, MousePosition.Y);
}
break;
case Keys.Up:
if (rect.Y > 0)
{
rect.Y -= 1;
Win32.SetCursorPos(MousePosition.X, MousePosition.Y - 1);
}
break;
case Keys.Right:
if (rect.Right < this.Width)
{
rect.X += 1;
Win32.SetCursorPos(MousePosition.X + 1, MousePosition.Y);
}
break;
case Keys.Down:
if (rect.Bottom < this.Height)
{
rect.Y += 1;
Win32.SetCursorPos(MousePosition.X, MousePosition.Y + 1);
}
break;
}
imageProcessBox.SelectedRect = rect;
SetToolBarLocation();
this.Refresh();
}
switch (e.KeyData)
{
case Keys.Control | Keys.S:
btnSave_Click(sender, e);
break;
case Keys.Control | Keys.Z:
btnReset_Click(sender, e);
break;
case Keys.Escape:
this.Close();
break;
}
//base.OnKeyDown(e);
}
