public void RemoveDemoData()
{
ProgramCollection programCollection = new ProgramCollection();
programCollection.GetAll();
programCollection.DeleteAll();
DeviceCollection deviceCollection = new DeviceCollection();
deviceCollection.GetAll();
deviceCollection.DeleteAll();
ModelCollection modelCollection = new ModelCollection();
modelCollection.GetAll();
modelCollection.DeleteAll();
BrandCollection brandCollection = new BrandCollection();
brandCollection.GetAll();
brandCollection.DeleteAll();
LogCollection logCollection = new LogCollection();
logCollection.GetAll();
logCollection.DeleteAll();
}