private void Grid_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
MouseIsDown = true;
MouseDownPosition = e.GetPosition(ImageGrid);
SelectionRectangle.Visibility = Visibility.Visible;
ChangeSelectionRectangle(MouseDownPosition, MouseDownPosition);
ImageGrid.CaptureMouse();
}
private void ImageGrid_MouseDown(object sender, MouseButtonEventArgs e)
{
_mouseDown = true;
_mouseDownPosition = e.GetPosition(ImageGrid);
ImageGrid.CaptureMouse();
Console.WriteLine($"MouseDown Position: {_mouseDownPosition}");
Canvas.SetLeft(CriteriaSelectionBox, _mouseDownPosition.X);
Canvas.SetTop(CriteriaSelectionBox, _mouseDownPosition.Y);
CriteriaSelectionBox.Width = 0;
CriteriaSelectionBox.Height = 0;
CriteriaSelectionBox.Visibility = Visibility.Visible;
}