// set the starting point of the Selection Box
private void frmCapture_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
{
return;
}
// Get the screen we're capturing
CaptureControl.CaptureScreen = Screen.FromPoint(Cursor.Position);
CaptureControl.GetBackgroundImage();
this.TransparencyKey = Color.White;
_onClick = true;
// Get the click point relative to the screen we are capturing
NativeClickPoint = MousePosition.Substract(CaptureControl.CaptureScreen.Bounds.Location);
SelectionPoint = new Point(e.X, e.Y);
pbSelection.Location = SelectionPoint;
}
private void frmCapture_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
_onClick = false;
_donedrawing = true;
}
else if (e.Button == MouseButtons.Right)
{
clipboardToolStripMenuItem.Enabled = (Clipboard.ContainsImage() || Common.ImageFileInClipboard || Common.ImageUrlInClipboard);
}
if (_donedrawing)
{
_otherformopen = true;
Hide();
bool ValidRectangle = !(pbSelection.Size.Width == 0 && pbSelection.Size.Height == 0);
if (_mouseMoved && ValidRectangle)
{
if (pbSelection.Size.Width == 0 || pbSelection.Size.Height == 0)
{
string errorcase = (MousePosition.X == pbSelection.Location.X) ? "width" : "height";
string msg = string.Format("Image {0} cannot be null", errorcase);
MessageBox.Show(null, msg, "upScreen", MessageBoxButtons.OK, MessageBoxIcon.Error);
Common.KillOrWait(true);
return;
}
// Calculate the final selected area
// Location should be relative to the screen we are capturing
var s_FinalPoint = MousePosition.Substract(CaptureControl.CaptureScreen.Bounds.Location);
var s_LeftX = s_FinalPoint.X > NativeClickPoint.X ? NativeClickPoint.X : s_FinalPoint.X;
var s_RightX = s_FinalPoint.X <= NativeClickPoint.X ? NativeClickPoint.X : s_FinalPoint.X;
var s_TopY = s_FinalPoint.Y > NativeClickPoint.Y ? NativeClickPoint.Y : s_FinalPoint.Y;
var s_BottomY = s_FinalPoint.Y <= NativeClickPoint.Y ? NativeClickPoint.Y : s_FinalPoint.Y;
var s_Width = s_RightX - s_LeftX;
var s_Height = s_BottomY - s_TopY;
// Capture the selected area
Rectangle area = new Rectangle(s_LeftX, s_TopY, s_Width, s_Height);
CaptureControl.CaptureArea(area);
}
else
{
try
{
// when single-clicking over the taskbar, capture it. Otherwise, capture the window from the cursor point
if (NativeClickPoint.Y > CaptureControl.CaptureScreen.WorkingArea.Height)
{
Rectangle taskbar = new Rectangle(0, CaptureControl.CaptureScreen.WorkingArea.Height, CaptureControl.CaptureScreen.Bounds.Width, CaptureControl.CaptureScreen.Bounds.Height - CaptureControl.CaptureScreen.WorkingArea.Height);
CaptureControl.CaptureArea(taskbar);
}
else
{
CaptureControl.CaptureWindow(Cursor.Position);
}
}
catch
{
Common.KillOrWait(true);
}
}
}
}
