internal static DxfBlockRecord FromBuffer(DxfCodePairBufferReader buffer)
{
var item = new DxfBlockRecord();
while (buffer.ItemsRemain)
{
var pair = buffer.Peek();
if (pair.Code == 0)
{
break;
}
buffer.Advance();
switch (pair.Code)
{
case DxfCodePairGroup.GroupCodeNumber:
var groupName = DxfCodePairGroup.GetGroupName(pair.StringValue);
item.ExtensionDataGroups.Add(DxfCodePairGroup.FromBuffer(buffer, groupName));
break;
case 340:
item.LayoutHandle = UIntHandle(pair.StringValue);
break;
case 70:
item.InsertionUnits = (DxfUnits)(pair.ShortValue);
break;
case 280:
item.Explodability = BoolShort(pair.ShortValue);
break;
case 281:
item.Scalability = BoolShort(pair.ShortValue);
break;
case 310:
item._bitmapPreviewData.Add((pair.StringValue));
break;
case (int)DxfXDataType.ApplicationName:
item.XData = DxfXData.FromBuffer(buffer, pair.StringValue);
break;
default:
item.TrySetPair(pair);
break;
}
}
return item;
}
