public virtual void RemoveFileExtension(DtoFileInfo dtoFileInfo)
{
lock (this)
{
if ((SelectedFileExtensionList != null && !SelectedFileExtensionList.Contains(dtoFileInfo)) || SelectedFileExtensionList == null)
{
return;
}
SelectedFileExtensionList.Remove(dtoFileInfo);
dtoFileInfo.UserSettings = null;
}
}
public virtual void AddFileExtension(DtoFileInfo dtoFileInfo)
{
lock (this)
{
if (SelectedFileExtensionList != null && SelectedFileExtensionList.Contains(dtoFileInfo))
{
return;
}
if (SelectedFileExtensionList == null)
{
SelectedFileExtensionList = new List <DtoFileInfo>();
}
SelectedFileExtensionList.Insert(0, dtoFileInfo);
dtoFileInfo.UserSettings = this;
}
}