public static void MoveQuery(this BitmapMetadata bitmapMetadata, string sourceQuery, string destinationQuery, bool overWriteExistingData)
{
// Check Source Query exists
if (bitmapMetadata.ContainsQuery(sourceQuery))
{
bool existingData = bitmapMetadata.ContainsQuery(destinationQuery);
if (existingData && !overWriteExistingData)
{
// Skip the copy and source the value
bitmapMetadata.RemoveQuery(sourceQuery);
}
else
{
// Copy the Query
bitmapMetadata.CopyQuery(sourceQuery, destinationQuery);
// Finally remove old query
bitmapMetadata.RemoveQuery(sourceQuery);
// Ensure old query has been removed
if (!bitmapMetadata.ContainsQuery(destinationQuery))
{
throw new Exception("Move Query Failed");
}
}
}
}