void Clear()
{
ClearUndo();
ClearBackups();
m_OpenendVisualTreeAssetOldPath = string.Empty;
m_OpenendMainStyleSheetOldPath = string.Empty;
if (m_VisualTreeAsset != null)
{
if (!AssetDatabase.Contains(m_VisualTreeAsset))
{
m_VisualTreeAsset.Destroy();
}
m_VisualTreeAsset = null;
}
if (m_MainStyleSheet != null)
{
if (!AssetDatabase.Contains(m_MainStyleSheet))
{
m_MainStyleSheet.Destroy();
}
m_MainStyleSheet = null;
}
m_Settings = null;
}
void ClearBackups()
{
m_VisualTreeAssetBackup.Destroy();
m_VisualTreeAssetBackup = null;
m_MainStyleSheetBackup.Destroy();
m_MainStyleSheetBackup = null;
}