public Selection(int page, double init_zoom, Extract_Type_t type)
{
InitializeComponent();
this.Closing += new System.ComponentModel.CancelEventHandler(WindowClosing);
m_page_num = page;
m_zoom = init_zoom;
m_curr_state = SelectStatus_t.OK;
m_type = type;
m_rect = null;
}
public SelectEventArgs(Point start, Point size, double zoom,
SelectStatus_t state, int page, Extract_Type_t type)
{
m_topleft = start;
m_size = size;
m_zoomFactor = zoom;
m_state = state;
m_page_num = page;
m_type = type;
}
public SelectEventArgs(Point start, Point size, double zoom,
SelectStatus_t state, int page, Extract_Type_t type)
{
m_topleft = start;
m_size = size;
m_zoomFactor = zoom;
m_state = state;
m_page_num = page;
m_type = type;
}
private void ZoomOut(object sender, RoutedEventArgs e)
{
if (m_curr_state != SelectStatus_t.OK || m_zoom <= Constants.ZOOM_MIN)
{
return;
}
m_old_zoom = m_zoom;
m_zoom = m_zoom - Constants.ZOOM_STEP;
if (m_zoom < Constants.ZOOM_MIN)
{
m_zoom = Constants.ZOOM_MIN;
return;
}
m_curr_state = SelectStatus_t.ZOOMOUT;
var result = new SelectEventArgs(m_startPoint, m_size, m_zoom,
SelectStatus_t.ZOOMOUT, m_page_num, m_type);
UpdateMain(this, result);
}
private void ZoomOut(object sender, RoutedEventArgs e)
{
if (m_curr_state != SelectStatus_t.OK || m_zoom <= Constants.ZOOM_MIN)
return;
m_old_zoom = m_zoom;
m_zoom = m_zoom - Constants.ZOOM_STEP;
if (m_zoom < Constants.ZOOM_MIN)
{
m_zoom = Constants.ZOOM_MIN;
return;
}
m_curr_state = SelectStatus_t.ZOOMOUT;
var result = new SelectEventArgs(m_startPoint, m_size, m_zoom,
SelectStatus_t.ZOOMOUT, m_page_num, m_type);
UpdateMain(this, result);
}
public Selection(int page, double init_zoom, Extract_Type_t type)
{
InitializeComponent();
this.Closing += new System.ComponentModel.CancelEventHandler(WindowClosing);
m_page_num = page;
m_zoom = init_zoom;
m_curr_state = SelectStatus_t.OK;
m_type = type;
m_rect = null;
}
