private bool SaveAsProject()
{
using (var dialog = new SaveFileDialog())
{
if (!string.IsNullOrEmpty(Project.Current.FileName))
{
dialog.FileName = Project.Current.FileName;
}
else
{
dialog.InitialDirectory = PathHelper.SafeGetDirectoryName(Settings.LastProjectFileName);
}
dialog.Filter = string.Format("{0}|All Files|*.*||", Project.FilterString);
if (dialog.ShowDialog() == DialogResult.OK)
{
Settings.LastProjectFileName = dialog.FileName;
Project.Current.FileName = dialog.FileName;
if (Project.Current.Save())
{
Settings.RecentProjects.Add(Project.Current.FileName);
return(true);
}
}
}
return(false);
}
private bool ExportCode <T>(ref string lastExportFileName) where T : CodeExporter, new()
{
using (var exporter = new T())
{
using (var dialog = new SaveFileDialog())
{
// compose filter string for file dialog
var filterString = string.Empty;
var filters = exporter.FileDialogFilters;
foreach (var filter in filters)
{
if (!string.IsNullOrEmpty(filterString))
{
filterString += "|";
}
filterString += string.Format("{0}|*{1}", filter.Key, filter.Value);
}
if (!string.IsNullOrEmpty(filterString))
{
filterString += "|";
}
filterString += "All Files|*.*||";
dialog.Filter = filterString;
// set default filter by extension
var extension = PathHelper.SafeGetExtension(lastExportFileName);
for (var filterIndex = 0; filterIndex < filters.Count; ++filterIndex)
{
if (StringComparer.InvariantCultureIgnoreCase.Compare(extension, filters[filterIndex].Value) == 0)
{
dialog.FilterIndex = filterIndex + 1; // 1 based index
break;
}
}
// show dialog
dialog.Title = exporter.FileDialogTitle;
dialog.InitialDirectory = PathHelper.SafeGetDirectoryName(lastExportFileName);
if (dialog.ShowDialog() == DialogResult.OK)
{
try
{
// export source code
exporter.Export(dialog.FileName);
lastExportFileName = dialog.FileName;
return(true);
}
catch (Exception ex)
{
MessageBox.Show(Program.MainForm, string.Format("There was a problem exporting the map:\n\n{0}", ex.Message), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
return(false);
}
private void BrowseButton_Click(object sender, EventArgs e)
{
using (var dialog = new OpenFileDialog())
{
dialog.Filter = "All Files|*.*||";
dialog.Title = "Open Transcript";
dialog.FileName = m_textBox.Text;
dialog.InitialDirectory = PathHelper.SafeGetDirectoryName(m_textBox.Text);
if (dialog.ShowDialog() == DialogResult.OK)
{
m_textBox.Text = dialog.FileName;
}
}
}
private void FileExportImageMenuItem_Click(object sender, EventArgs e)
{
using (var dialog = new SaveFileDialog())
{
dialog.Filter = "PNG Images|*.png|JPEG Images|*.jpg|BMP Images|*.bmp|Enhanced Metafiles (EMF)|*.emf|All Files|*.*||";
dialog.Title = "Export Image";
dialog.DefaultExt = getExtensionForDefaultImageType();
dialog.InitialDirectory = PathHelper.SafeGetDirectoryName(Settings.LastExportImageFileName);
if (dialog.ShowDialog() == DialogResult.OK)
{
Settings.LastExportImageFileName = Path.GetDirectoryName(dialog.FileName) + @"\";
saveImage(dialog.FileName);
}
}
}
private string exportPDF()
{
var folder = PathHelper.SafeGetDirectoryName(Project.Current.FileName);
var fileName = PathHelper.SafeGetFilenameWithoutExtension(Project.Current.FileName);
var pdfFile = Path.Combine(folder, fileName + ".pdf");
try
{
savePDF(pdfFile);
}
catch (Exception)
{
return(string.Empty);
}
return(pdfFile);
}
private void FileExportPDFMenuItem_Click(object sender, EventArgs e)
{
using (var dialog = new SaveFileDialog())
{
dialog.Filter = "PDF Files|*.pdf|All Files|*.*||";
dialog.Title = "Export PDF";
dialog.InitialDirectory = PathHelper.SafeGetDirectoryName(Settings.LastExportImageFileName);
if (dialog.ShowDialog() == DialogResult.OK)
{
try
{
savePDF(dialog.FileName);
}
catch (Exception ex)
{
MessageBox.Show(Program.MainForm, string.Format("There was a problem exporting the map:\n\n{0}", ex.Message), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private string exportImage()
{
var folder = PathHelper.SafeGetDirectoryName(Project.Current.FileName);
var fileName = PathHelper.SafeGetFilenameWithoutExtension(Project.Current.FileName);
var extension = getExtensionForDefaultImageType();
var imageFile = Path.Combine(folder, fileName + extension);
try
{
saveImage(imageFile);
}
catch (Exception)
{
return(string.Empty);
}
return(imageFile);
}
private bool OpenProject()
{
if (!CheckLoseProject())
{
return(false);
}
using (var dialog = new OpenFileDialog())
{
dialog.InitialDirectory = PathHelper.SafeGetDirectoryName(Settings.LastProjectFileName);
dialog.Filter = string.Format("{0}|All Files|*.*||", Project.FilterString);
if (dialog.ShowDialog() == DialogResult.OK)
{
Settings.LastProjectFileName = dialog.FileName;
return(OpenProject(dialog.FileName));
}
}
return(false);
}
private void FileExportPDFMenuItem_Click(object sender, EventArgs e)
{
using (var dialog = new SaveFileDialog())
{
dialog.Filter = "PDF Files|*.pdf|All Files|*.*||";
dialog.Title = "Export PDF";
dialog.InitialDirectory = PathHelper.SafeGetDirectoryName(Settings.LastExportImageFileName);
if (dialog.ShowDialog() == DialogResult.OK)
{
try
{
Settings.LastExportImageFileName = dialog.FileName;
var doc = new PdfDocument();
doc.Info.Title = Project.Current.Title;
doc.Info.Author = Project.Current.Author;
doc.Info.Creator = Application.ProductName;
doc.Info.CreationDate = DateTime.Now;
doc.Info.Subject = Project.Current.Description;
var page = doc.AddPage();
var size = m_canvas.ComputeCanvasBounds(true).Size;
page.Width = new XUnit(size.X);
page.Height = new XUnit(size.Y);
using (var graphics = XGraphics.FromPdfPage(page))
{
m_canvas.Draw(graphics, true, size.X, size.Y);
}
doc.Save(dialog.FileName);
}
catch (Exception ex)
{
MessageBox.Show(Program.MainForm, string.Format("There was a problem exporting the map:\n\n{0}", ex.Message), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private void FileExportImageMenuItem_Click(object sender, EventArgs e)
{
using (var dialog = new SaveFileDialog())
{
dialog.Filter = "PNG Images|*.png|JPEG Images|*.jpg|BMP Images|*.bmp|Enhanced Metafiles (EMF)|*.emf|All Files|*.*||";
dialog.Title = "Export Image";
dialog.InitialDirectory = PathHelper.SafeGetDirectoryName(Settings.LastExportImageFileName);
if (dialog.ShowDialog() == DialogResult.OK)
{
Settings.LastExportImageFileName = dialog.InitialDirectory;
var format = ImageFormat.Png;
var ext = Path.GetExtension(dialog.FileName);
if (StringComparer.InvariantCultureIgnoreCase.Compare(ext, ".jpg") == 0 ||
StringComparer.InvariantCultureIgnoreCase.Compare(ext, ".jpeg") == 0)
{
format = ImageFormat.Jpeg;
}
else if (StringComparer.InvariantCultureIgnoreCase.Compare(ext, ".bmp") == 0)
{
format = ImageFormat.Bmp;
}
else if (StringComparer.InvariantCultureIgnoreCase.Compare(ext, ".emf") == 0)
{
format = ImageFormat.Emf;
}
var size = m_canvas.ComputeCanvasBounds(true).Size *m_canvas.ZoomFactor;
size.X = Numeric.Clamp(size.X, 16, 8192);
size.Y = Numeric.Clamp(size.Y, 16, 8192);
try
{
if (format == ImageFormat.Emf)
{
// export as a metafile
using (var nativeGraphics = Graphics.FromHwnd(m_canvas.Handle))
{
using (var stream = new MemoryStream())
{
try
{
var dc = nativeGraphics.GetHdc();
using (var metafile = new Metafile(stream, dc))
{
using (var imageGraphics = Graphics.FromImage(metafile))
{
using (var graphics = XGraphics.FromGraphics(imageGraphics, new XSize(size.X, size.Y)))
{
m_canvas.Draw(graphics, true, size.X, size.Y);
}
}
var handle = metafile.GetHenhmetafile();
var copy = CopyEnhMetaFile(handle, dialog.FileName);
DeleteEnhMetaFile(copy);
}
}
finally
{
nativeGraphics.ReleaseHdc();
}
}
}
}
else
{
// export as an image
using (var bitmap = new Bitmap((int)Math.Ceiling(size.X), (int)Math.Ceiling(size.Y)))
{
using (var imageGraphics = Graphics.FromImage(bitmap))
{
using (var graphics = XGraphics.FromGraphics(imageGraphics, new XSize(size.X, size.Y)))
{
m_canvas.Draw(graphics, true, size.X, size.Y);
}
}
bitmap.Save(dialog.FileName, format);
}
}
}
catch (Exception ex)
{
MessageBox.Show(Program.MainForm, string.Format("There was a problem exporting the map:\n\n{0}", ex.Message), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
