/// <summary>
/// Gets the data from a pasteboard of a specific type.
/// </summary>
/// <typeparam name="T">The data type of the data to retrieve.</typeparam>
/// <param name="pasteboard">The pasteboard from which to retrieve data.</param>
/// <param name="dataTypes">The data types expected to be supported by the pasteboard.</param>
/// <returns>The data for given pasteboard data type, or <c>null</c> if the data is not supported or found.</returns>
public static T GetDataForType <T>(NSPasteboard pasteboard, string[] dataTypes) where T : class
{
T data = default(T);
if (pasteboard.CanReadItemWithDataConformingToTypes(dataTypes))
{
NSDataWrapper dataWrapper = null;
if (PasteboardHelperData.TryGetValue(pasteboard, out dataWrapper))
{
if (dataWrapper != null)
{
data = dataWrapper.GetWrappedObject <T>();
}
}
}
return(data);
}
/// <summary>
/// Prepares the pasteboard.
/// </summary>
/// <param name="pasteboard">The pasteboard to use.</param>
/// <param name="dataType">The data type to put on the pasteboard.</param>
/// <param name="data">The wrapped data to put onto the pasteboard.</param>
public static void PreparePasteboard(NSPasteboard pasteboard, string dataType, NSDataWrapper data)
{
pasteboard.ClearContents();
pasteboard.SetDataForType(data, dataType);
PasteboardHelperData[pasteboard] = data;
}
