private void ExportImage()
{
using (var sfd = new SaveFileDialog
{
Title = Strings.ExportImageTitle,
Filter = (Strings.FileFilter_JpegFiles + "|" +
Strings.FileFilter_PngFiles + "|" +
Strings.FileFilter_TiffFiles),
FileName =
(canvas.Document != null && canvas.Document.FileName != null
? Path.GetFileNameWithoutExtension(canvas.Document.FileName)
: Path.GetFileNameWithoutExtension(untitledDocumentFileNameProposal)),
FilterIndex = 1,
AddExtension = true,
OverwritePrompt = true
})
{
if (ApplicationSettings.InitialFolders.ContainsKey(ApplicationSettings.FileDialogType.ExportFile))
{
sfd.InitialDirectory = ApplicationSettings.InitialFolders[ApplicationSettings.FileDialogType.ExportFile];
}
if (sfd.ShowDialog() == DialogResult.OK)
{
try
{
// TODO: change to saved PercentualImageSize and Quality when dialog is working
IMapImageFileExporterDialog selector = null;
switch (sfd.FilterIndex)
{
case 1: // jpeg
selector = new JpegPropertySelector
{
SizeCalculator = canvas.Document.CalculateImageForExportSize,
PercentualImageSize = 1,
//ApplicationSettings.ExportImagePercentualImageSize,
Quality = 0.8 //ApplicationSettings.ExportImageQuality,
};
break;
case 2: // png
selector = new PngPropertySelector
{
SizeCalculator = canvas.Document.CalculateImageForExportSize,
PercentualImageSize = 1,
//ApplicationSettings.ExportImagePercentualImageSize
};
break;
default: // tiff
selector = new TiffPropertySelector
{
SizeCalculator = canvas.Document.CalculateImageForExportSize,
PercentualImageSize = 1,
//ApplicationSettings.ExportImagePercentualImageSize
};
break;
}
if (selector.ShowPropertyDialog() == DialogResult.OK)
{
BeginWork();
using (var fs = new FileStream(sfd.FileName, FileMode.Create))
{
var imageExporterProperties = new ImageExporterProperties()
{
EncodingInfo = selector.EncodingInfo,
RouteDrawingMode = Document.RouteDrawingMode.Extended,
ColorCodingAttribute = SelectedColorCodingAttribute,
SecondaryColorCodingAttribute = SelectedSecondaryColorCodingAttribute,
PercentualSize = selector.PercentualImageSize,
ColorRangeProperties = GetCurrentColorRangeProperties()
};
var imageExporter = new ImageExporter(canvas.Document, canvas.SelectedSessions, fs)
{
Properties = imageExporterProperties
};
imageExporter.Export();
fs.Close();
}
ApplicationSettings.ExportImagePercentualImageSize = selector.PercentualImageSize;
if (selector is JpegPropertySelector)
ApplicationSettings.ExportImageQuality = ((JpegPropertySelector)selector).Quality; // ugly!
ApplicationSettings.InitialFolders[ApplicationSettings.FileDialogType.ExportImage] =
Path.GetDirectoryName(sfd.FileName);
EndWork();
}
}
catch (Exception ex)
{
Util.ShowExceptionMessageBox(ex, Strings.Error_ExportImage);
}
}
}
}
private MapInfo CreateMapInfoFromControls()
{
MapInfo mapInfo = new MapInfo();
var selectedMap = map.SelectedValue as MapInfo;
if (selectedMap != null) mapInfo.ID = selectedMap.ID;
mapInfo.Date = date.Value.ToUniversalTime();
var selectedCategory = category.SelectedItem as Category;
if (selectedCategory != null) mapInfo.CategoryID = selectedCategory.ID;
mapInfo.Name = name.Text;
mapInfo.MapName = mapName.Text;
mapInfo.Organiser = organiser.Text;
mapInfo.Country = country.Text;
mapInfo.Discipline = type.Text;
mapInfo.RelayLeg = relayLeg.Text;
mapInfo.ResultListUrl = resultListUrl.Text;
mapInfo.Comment = comment.Text;
mapInfo.MapImageFileExtension = imageFormat.Text;
IMapImageFileExporterDialog selector = null;
switch (imageFormat.Text)
{
case "jpg":
selector = new JpegPropertySelector
{
SizeCalculator = document.CalculateImageForExportSize
};
break;
case "png":
default:
selector = new PngPropertySelector
{
SizeCalculator = document.CalculateImageForExportSize
};
break;
//case "tiff":
// selector = new TiffPropertySelector
// {
// SizeCalculator = document.CalculateImageForExportSize
// };
// break;
}
if (selector.ShowPropertyDialog() == DialogResult.OK)
{
Application.DoEvents();
// map image
using (var ms = new MemoryStream())
{
var imageExporterProperties = new ImageExporterProperties()
{
EncodingInfo = selector.EncodingInfo,
RouteDrawingMode = Document.RouteDrawingMode.Extended,
ColorCodingAttribute = colorCodingAttribute,
SecondaryColorCodingAttribute = secondaryColorCodingAttribute,
PercentualSize = selector.PercentualImageSize,
ColorRangeProperties = colorRangeProperties
};
var imageExporter = new ImageExporter(document, document.Sessions, ms)
{
Properties = imageExporterProperties
};
imageExporter.Export();
mapInfo.MapImageData = ms.ToArray();
}
// blank map image
using (var ms = new MemoryStream())
{
var imageExporterProperties = new ImageExporterProperties()
{
EncodingInfo = selector.EncodingInfo,
RouteDrawingMode = Document.RouteDrawingMode.None,
PercentualSize = selector.PercentualImageSize
};
var blankImageExporter = new ImageExporter(document, document.Sessions, ms)
{
Properties = imageExporterProperties
};
blankImageExporter.Export();
mapInfo.BlankMapImageData = ms.ToArray();
}
return mapInfo;
}
return null;
}