private void NavigateTo(Messages.NavigateTo msg)
{
StringBuilder navigationPage = new StringBuilder("/Views/");
navigationPage.Append(msg.Page);
navigationPage.Append(".xaml");
MainContent.Navigate(new Uri(navigationPage.ToString(), UriKind.Relative));
}
private void NavigateTo(Messages.NavigateTo navigateToMessage)
{
StringBuilder uri = new StringBuilder("Views/");
uri.Append(navigateToMessage.Page);
uri.Append(".xaml");
MainContent.Navigate(new Uri(uri.ToString(), UriKind.Relative));
}
private void SaveDocumentDialog(Messages.SavePage saveMessage)
{
SaveFileDialog dialog = new SaveFileDialog();
dialog.Filter = "XPS Documents (.xps)|*.xps";
dialog.DefaultExt = ".xps";
dialog.FileName = "Assessment Report";
if (dialog.ShowDialog() == true)
{
saveMessage.Callback(dialog.FileName);
}
}
private void ShowFileDialog(Messages.ChooseFileMessage msg)
{
OpenFileDialog dialog = new OpenFileDialog()
{
Filter = msg.Extensions
};
if (dialog.ShowDialog() == true)
{
msg.ProcessResult(dialog.FileName);
}
}
private void PrintPageDialog(Messages.PrintPage printMessage)
{
PrintDialog printDialog = new PrintDialog();
if (printDialog.ShowDialog() == true)
{
PrintCapabilities capabilities = printDialog.PrintQueue.GetPrintCapabilities(printDialog.PrintTicket);
//get scale of the print wrt to screen of WPF visual
double scale = Math.Min(capabilities.PageImageableArea.ExtentWidth / this.ActualWidth, capabilities.PageImageableArea.ExtentHeight / this.ActualHeight);
//Transform the Visual to scale
this.LayoutTransform = new ScaleTransform(scale, scale);
//get the size of the printer page
Size sz = new Size(capabilities.PageImageableArea.ExtentWidth, capabilities.PageImageableArea.ExtentHeight);
//update the layout of the visual to the printer page size.
printMessage.Element.Measure(sz);
printMessage.Element.Arrange(new Rect(new Point(capabilities.PageImageableArea.OriginWidth, capabilities.PageImageableArea.OriginHeight), sz));
//now print the visual to printer to fit on the one page.
printDialog.PrintVisual(printMessage.Element, printMessage.Description);
}
}
