/// <summary>
/// Creates a single export settings for the current selection.
/// </summary>
public static SingleExportSettings CreateForSelection(Preset preset)
{
SelectionViewModel svm = new SelectionViewModel(Instance.Default.Application);
// If the ActiveChart property of the Excel application is not null,
// either a chart or 'something in the chart' is selected. To make sure
// we don't attempt to export 'something in the chart', we select the
// entire chart.
// If there is no workbook open, accessing the ActiveChart property causes
// a COM exception.
object activeChart = null;
try
{
activeChart = Instance.Default.Application.ActiveChart;
}
catch (System.Runtime.InteropServices.COMException) { }
finally
{
if (activeChart != null)
{
ChartViewModel cvm = new ChartViewModel(activeChart as Chart);
// Handle chart sheets and embedded charts differently
cvm.SelectSpecial();
}
}
if (svm.Selection != null)
{
return(new SingleExportSettings(preset, svm.Bounds.Width, svm.Bounds.Height));
}
else
{
return(new SingleExportSettings());
}
}