/// <inheritdoc/>
public virtual async Task <DetermineSaveFileResult> DetermineFileAsync(DetermineSaveFileContext context)
{
Argument.IsNotNull("context", context);
var fileDialog = new SaveFileDialog();
ConfigureFileDialog(fileDialog, context);
var result = new DetermineSaveFileResult
{
Result = fileDialog.ShowDialog() ?? false,
FileName = fileDialog.FileName
};
return(result);
}
/// <summary>
/// The save to file.
/// </summary>
/// <param name="bitmap">The bitmap.</param>
private async Task SaveToFileAsync(BitmapSource bitmap)
{
var context = new DetermineSaveFileContext
{
Filter = "PNG (*.png) |*.png"
};
var result = await _saveFileService.DetermineFileAsync(context);
if (result.Result)
{
var fileName = result.FileName;
using (var stream = new FileStream(fileName, FileMode.Create))
{
var encoder = new PngBitmapEncoder {
Interlace = PngInterlaceOption.On
};
encoder.Frames.Add(BitmapFrame.Create(bitmap));
encoder.Save(stream);
}
}
}
