private void cvTitle_ServerValidate(object source, ServerValidateEventArgs args)
{
args.IsValid = true;
if (FolderId > 0)
{
DirectoryInfo diCur = fs.GetDirectory(FolderId);
if (diCur.ParentDirectoryId > 0)
{
DirectoryInfo di = fs.GetDirectory(diCur.Parent, txtTitle.Text);
if (di != null && di.Id != FolderId)
{
args.IsValid = false;
}
}
}
if (ParentFolderId > 0)
{
if (fs.DirectoryExist(txtTitle.Text, ParentFolderId))
{
args.IsValid = false;
}
else
{
args.IsValid = true;
}
}
}