/// <summary>
/// Method to invoke when the ExportPngCommand command is executed.
/// </summary>
private async Task OnExportPngCommandExecute()
{
var saveFileService = ServiceLocator.Default.ResolveType <ISaveFileService>();
try
{
saveFileService.Filter = "Plot Image|*.png";
if (!string.IsNullOrEmpty(PlotModel.SavePngPath))
{
saveFileService.InitialDirectory = Path.GetDirectoryName(PlotModel.SavePngPath);
if (!Directory.Exists(saveFileService.InitialDirectory))
{
saveFileService.InitialDirectory = Path.GetFullPath(Path.Combine(Environment.CurrentDirectory, @"..\Data"));
}
saveFileService.FileName = Path.GetFileNameWithoutExtension(PlotModel.SavePngPath);
}
else
{
saveFileService.InitialDirectory = Path.GetFullPath(Path.Combine(Environment.CurrentDirectory, @"..\Data"));
}
if (saveFileService.DetermineFile())
{
var pngExporter = new OxyPlot.Wpf.PngExporter {
Width = (int)OxyPlotModel.Width, Height = (int)OxyPlotModel.Height, Background = OxyColors.White
};
pngExporter.ExportToFile(OxyPlotModel, saveFileService.FileName);
if (PlotModel.SavePngPath != saveFileService.FileName)
{
PlotModel.SavePngPath = saveFileService.FileName;
}
LogTo.Info("Saved Plot image to: {0}", PlotModel.SavePngPath);
}
}
catch (Exception ex)
{
string errmsg = string.Format("Error saving Plot image: {0}", ex.Message);
LogTo.Error(errmsg);
await Shared.Utility.ShowErrorMsgAsync(this, errmsg);
}
}
public void export(string outputFolder)
{
string fileName;
//as png
fileName = outputFolder + "/" + name + ".png";
var pngExporter = new PngExporter { Width = 600, Height = 400, Background = OxyColors.Transparent };
pngExporter.ExportToFile(m_plot, fileName);
//as svg
fileName = outputFolder + "/" + name + ".svg";
var svgExporter = new OxyPlot.Wpf.SvgExporter { Width = 600, Height = 400 };
svgExporter.ExportToFile(m_plot, fileName);
}
