/// <summary>
/// Returns the first selected drawing view, or lets the user select one in the active document.
/// </summary>
/// <param name="promptText">The text to display as prompt.</param>
/// <returns>The selected drawing view, or <c>null</c> if the user didn't select one.</returns>
/// <exception cref="InvalidOperationException">The active document isn't a drawing document.</exception>
public static DrawingView GetDrawingView(string promptText)
{
if (ActiveDocument.DocumentType != DocumentTypeEnum.kDrawingDocumentObject)
{
throw new InvalidOperationException("The currently active document isn't a drawing document.");
}
return(SelectedDrawingViews.FirstOrDefault() ?? SelectDrawingView(promptText));
}
/// <summary>
/// Returns the currently selected drawing views, or lets the user select one in the active document.
/// </summary>
/// <param name="promptText">The text to display as prompt.</param>
/// <returns>The selected drawing view(s), or an empty list if the user didn't select one.</returns>
/// <exception cref="InvalidOperationException">The active document isn't a drawing document.</exception>
public static List <DrawingView> GetDrawingViews(string promptText)
{
if (ActiveDocument.DocumentType != DocumentTypeEnum.kDrawingDocumentObject)
{
throw new InvalidOperationException("The currently active document isn't a drawing document.");
}
var selectedDrawingViews = SelectedDrawingViews.ToList();
if (selectedDrawingViews.Count == 0)
{
var selectedDrawingView = SelectDrawingView(promptText);
if (selectedDrawingView != null)
{
selectedDrawingViews.Add(selectedDrawingView);
}
}
return(selectedDrawingViews);
}
