/// <summary>
/// Exports the specified model to a stream.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="stream">The output stream.</param>
/// <param name="width">The width (points).</param>
/// <param name="height">The height (points).</param>
public static void Export(IPlotModel model, Stream stream, double width, double height)
{
var exporter = new PdfExporter {
Width = width, Height = height
};
exporter.Export(model, stream);
}
public static void ExportPdf(this PlotModel plotModel, string fileName)
{
using (var fs = new System.IO.FileStream(fileName, System.IO.FileMode.Create, System.IO.FileAccess.Write))
{
var exporter = new OxyPlot.PdfExporter();
if (plotModel.Width > 0 && plotModel.Height > 0)
{
exporter.Width = (int)Math.Ceiling(plotModel.Width);
exporter.Height = (int)Math.Ceiling(plotModel.Height);
}
exporter.Export(plotModel, fs);
}
}
private static void Export(PlotModel model, string name)
{
var fileName = Path.Combine(OutputDirectory, name + ".png");
var directory = Path.GetDirectoryName(fileName) ?? ".";
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
if (ExportPng)
{
Console.WriteLine(fileName);
using (var stream = File.Create(fileName))
{
var exporter = new PngExporter { Width = 600, Height = 400 };
exporter.Export(model, stream);
}
OptimizePng(fileName);
}
if (ExportPdf)
{
fileName = Path.ChangeExtension(fileName, ".pdf");
Console.WriteLine(fileName);
using (var stream = File.Create(fileName))
{
var exporter = new PdfExporter { Width = 600d * 72 / 96, Height = 400d * 72 / 96 };
exporter.Export(model, stream);
}
}
if (ExportSvg)
{
fileName = Path.ChangeExtension(fileName, ".svg");
Console.WriteLine(fileName);
using (var stream = File.Create(fileName))
{
using (var exporter = new OxyPlot.WindowsForms.SvgExporter { Width = 600, Height = 400, IsDocument = true })
{
exporter.Export(model, stream);
}
}
}
}
/// <summary>
/// Exports the specified model to a stream.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="stream">The output stream.</param>
/// <param name="width">The width (points).</param>
/// <param name="height">The height (points).</param>
public static void Export(IPlotModel model, Stream stream, double width, double height)
{
var exporter = new PdfExporter { Width = width, Height = height, Background = model.Background };
exporter.Export(model, stream);
}
private async void SaveDocument(IPlotModel model, String newDocument)
{
if (model == null)
{
var msg = new MessageDialog("График не создан, рассчитайте распределение", "Ошибка сохранения");
await msg.ShowAsync();
return;
}
var savePicker = new Windows.Storage.Pickers.FileSavePicker
{
SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary
};
savePicker.FileTypeChoices.Add("PDF Document", new List<string>() { ".pdf" });
savePicker.SuggestedFileName = newDocument;
StorageFile file = await savePicker.PickSaveFileAsync();
if (file != null)
{
CachedFileManager.DeferUpdates(file);
var stream = await file.OpenAsync(FileAccessMode.ReadWrite);
using (var outputStream = stream.GetOutputStreamAt(0))
{
using (var dataWriter = new Windows.Storage.Streams.DataWriter(outputStream))
{
using (var memoryStream = new MemoryStream())
{
var pdf = new PdfExporter();
PdfExporter.Export(model, memoryStream, 1000, 400);
var bt = memoryStream.ToArray();
dataWriter.WriteBytes(bt);
await dataWriter.StoreAsync();
await outputStream.FlushAsync();
}
}
}
var status = await CachedFileManager.CompleteUpdatesAsync(file);
if (status == FileUpdateStatus.Complete)
{
var msg = new MessageDialog("По пути " + file.Path, "Файл сохранен");
await msg.ShowAsync();
}
else
{
var msg = new MessageDialog("Произошла ошибка сохранения");
await msg.ShowAsync();
}
}
}
