How can I get the version number of the selected item (Component / Page)
I am using the code below
VersionedItemData verinfo=csClient.Read(<selecteditemid>, new ReadOptions()) as VersionedItemData; <selecteditemid> = Component/Page id
Version and Revision are available in FullVersionInfo , so you need to discard VersionInfo your element:
Version
Revision
FullVersionInfo
VersionInfo
((FullVersionInfo) verinfo.VersionInfo).Version
VersionItemData.VersionInfo.Version will return you the latest version number.