void WindowClosing(object sender, System.ComponentModel.CancelEventArgs e)
{
var result = new SelectEventArgs(m_topleft, m_size, m_zoom,
SelectStatus_t.CANCEL, m_page_num, m_type);
UpdateMain(this, result);
}
private void ClickExit(object sender, RoutedEventArgs e)
{
var result = new SelectEventArgs(m_topleft, m_size, m_zoom,
SelectStatus_t.CANCEL, m_page_num, m_type);
UpdateMain(this, result);
Close();
}
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 ClickOK(object sender, RoutedEventArgs e)
{
if (m_curr_state != SelectStatus_t.OK)
{
return;
}
if (m_rect == null)
{
Close();
}
else
{
m_size.X = m_rect.Width;
m_size.Y = m_rect.Height;
m_topleft.Y = xaml_Image.Height - m_topleft.Y - m_size.Y;
var result = new SelectEventArgs(m_topleft, m_size, m_zoom,
SelectStatus_t.SELECT, m_page_num, m_type);
UpdateMain(this, result);
}
}
private void SelectionMade(object gsObject, SelectEventArgs results)
{
switch (results.State)
{
case SelectStatus_t.CANCEL:
case SelectStatus_t.CLOSE:
m_selection = null;
return;
case SelectStatus_t.SELECT:
/* Get the information we need */
double zoom = results.ZoomFactor;
Point start = results.TopLeft;
Point size = results.Size;
int page = results.PageNum;
gsDevice_t Device = gsDevice_t.pdfwrite;
start.X = start.X / zoom;
start.Y = start.Y / zoom;
size.X = size.X / zoom;
size.Y = size.Y / zoom;
/* Do the actual extraction */
String options;
System.Windows.Forms.SaveFileDialog dlg = new System.Windows.Forms.SaveFileDialog();
dlg.FilterIndex = 1;
/* Get us set up to do a fixed size */
options = "-dFirstPage=" + page + " -dLastPage=" + page +
" -dDEVICEWIDTHPOINTS=" + size.X + " -dDEVICEHEIGHTPOINTS=" +
size.Y + " -dFIXEDMEDIA";
/* Set up the translation */
String init_string = "<</Install {-" + start.X + " -" +
start.Y + " translate (testing) == flush}>> setpagedevice";
switch (results.Type)
{
case Extract_Type_t.PDF:
dlg.Filter = "PDF Files(*.pdf)|*.pdf";
break;
case Extract_Type_t.EPS:
dlg.Filter = "EPS Files(*.eps)|*.eps";
Device = gsDevice_t.eps2write;
break;
case Extract_Type_t.PS:
dlg.Filter = "PostScript Files(*.ps)|*.ps";
Device = gsDevice_t.ps2write;
break;
case Extract_Type_t.SVG:
dlg.Filter = "SVG Files(*.svg)|*.svg";
break;
}
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
if (m_ghostscript.Convert(m_currfile, options,
Enum.GetName(typeof(gsDevice_t), Device),
dlg.FileName, 1, 300, false, null, page, page,
null, init_string) == gsStatus.GS_BUSY)
{
ShowMessage(NotifyType_t.MESS_STATUS, "GS busy");
return;
}
}
m_selection.Close();
break;
case SelectStatus_t.ZOOMIN:
/* Render new page at this resolution and hand it off */
SelectionZoom(results.PageNum - 1, results.ZoomFactor);
break;
case SelectStatus_t.ZOOMOUT:
/* Render new page at this resolution and hand it off */
SelectionZoom(results.PageNum - 1, results.ZoomFactor);
break;
}
}
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);
}
void WindowClosing(object sender, System.ComponentModel.CancelEventArgs e)
{
var result = new SelectEventArgs(m_topleft, m_size, m_zoom,
SelectStatus_t.CANCEL, m_page_num, m_type);
UpdateMain(this, result);
}
private void ClickOK(object sender, RoutedEventArgs e)
{
if (m_curr_state != SelectStatus_t.OK)
return;
if (m_rect == null)
Close();
else
{
m_size.X = m_rect.Width;
m_size.Y = m_rect.Height;
m_topleft.Y = xaml_Image.Height - m_topleft.Y - m_size.Y;
var result = new SelectEventArgs(m_topleft, m_size, m_zoom,
SelectStatus_t.SELECT, m_page_num, m_type);
UpdateMain(this, result);
}
}
private void ClickExit(object sender, RoutedEventArgs e)
{
var result = new SelectEventArgs(m_topleft, m_size, m_zoom,
SelectStatus_t.CANCEL, m_page_num, m_type);
UpdateMain(this, result);
Close();
}
