/// <summary>
/// Displays the dialog to the user and returns if the user accepted the dialog/clicked OK. If the user cancels, <c>false</c> is
/// returned. When the return value is <c>true</c>, the configuration is returned via the <paramref name="settings"/> parameter.
/// <para>All saving/loading is handled by this method.</para>
/// </summary>
///
/// <param name="document"> The current Revit document. </param>
/// <param name="settings"> [out] User configured settings. This will be <c>null</c> if the user canceled. </param>
public static bool TryGetSettings(RevitDB.Document document, out Settings settings)
{
settings = null;
using var dialog = new ConfigurationForm(document);
if (dialog.ShowDialog() == DialogResult.OK)
{
settings = dialog.LastSavedSettings;
return(true);
}
return(false);
}
/// <inheritdoc/>
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
var document = commandData.Application.ActiveUIDocument.Document;
if (!ConfigurationForm.TryGetSettings(document, out var settings))
{
return(Result.Cancelled);
}
try
{
return(settings.Direction switch
{
Direction.Export => ExportData(document, settings),
Direction.Import => ImportData(document, settings),
_ => Result.Succeeded,
});
}
