//
// Private Utilities
//
void RestoreAssetsFromBackup()
{
foreach (var openUSSFile in m_OpenUSSFiles)
{
openUSSFile.RestoreFromBackup();
}
if (m_VisualTreeAsset != null && m_VisualTreeAssetBackup != null)
{
m_VisualTreeAssetBackup.DeepOverwrite(m_VisualTreeAsset);
}
hasUnsavedChanges = false;
}
public static VisualTreeAsset DeepCopy(this VisualTreeAsset vta)
{
var newTreeAsset = VisualTreeAssetUtilities.CreateInstance();
vta.DeepOverwrite(newTreeAsset);
return(newTreeAsset);
}
void PreSaveSyncBackup()
{
if (m_VisualTreeAssetBackup == null)
{
m_VisualTreeAssetBackup = m_VisualTreeAsset.DeepCopy();
}
else
{
m_VisualTreeAsset.DeepOverwrite(m_VisualTreeAssetBackup);
}
}
void RestoreAssetsFromBackup()
{
if (m_VisualTreeAsset != null && m_VisualTreeAssetBackup != null)
{
m_VisualTreeAssetBackup.DeepOverwrite(m_VisualTreeAsset);
}
if (m_MainStyleSheet != null && m_MainStyleSheetBackup != null)
{
m_MainStyleSheetBackup.DeepOverwrite(m_MainStyleSheet);
}
}
public bool SaveNewDocument(
VisualElement documentRootElement, bool isSaveAs,
out bool needsFullRefresh,
string manualUxmlPath = null)
{
needsFullRefresh = false;
ClearUndo();
// Re-use or ask the user for the UXML path.
var newUxmlPath = uxmlPath;
if (string.IsNullOrEmpty(newUxmlPath) || isSaveAs)
{
if (!string.IsNullOrEmpty(manualUxmlPath))
{
newUxmlPath = manualUxmlPath;
}
else
{
newUxmlPath = BuilderDialogsUtility.DisplaySaveFileDialog("Save UXML", null, null, "uxml");
if (newUxmlPath == null) // User cancelled the save dialog.
{
return(false);
}
}
}
// Save USS files.
foreach (var openUSSFile in m_OpenUSSFiles)
{
openUSSFile.SaveToDisk(visualTreeAsset);
}
{ // Save UXML file.
// Need to save a backup before the AssetDatabase.Refresh().
if (m_VisualTreeAssetBackup == null)
{
m_VisualTreeAssetBackup = m_VisualTreeAsset.DeepCopy();
}
else
{
m_VisualTreeAsset.DeepOverwrite(m_VisualTreeAssetBackup);
}
WriteUXMLToFile(newUxmlPath);
}
// Once we wrote all the files to disk, we refresh the DB and reload
// the files from the AssetDatabase.
m_DocumentBeingSavedExplicitly = true;
try
{
AssetDatabase.Refresh();
}
finally
{
m_DocumentBeingSavedExplicitly = false;
}
// Check if any USS assets have changed reload them.
foreach (var openUSSFile in m_OpenUSSFiles)
{
needsFullRefresh |= openUSSFile.PostSaveToDiskChecksAndFixes();
}
{ // Check if the UXML asset has changed and reload it.
m_VisualTreeAsset = AssetDatabase.LoadAssetAtPath <VisualTreeAsset>(newUxmlPath);
needsFullRefresh |= m_VisualTreeAsset != m_VisualTreeAssetBackup;
}
if (needsFullRefresh)
{
// Copy previous document settings.
if (m_Settings != null)
{
m_Settings.UxmlGuid = AssetDatabase.AssetPathToGUID(newUxmlPath);
m_Settings.UxmlPath = newUxmlPath;
m_Settings.SaveSettingsToDisk();
}
{ // Fix up UXML asset.
// To get all the selection markers into the new assets.
m_VisualTreeAssetBackup.DeepOverwrite(m_VisualTreeAsset);
// Reset asset name.
m_VisualTreeAsset.name = Path.GetFileNameWithoutExtension(newUxmlPath);
m_VisualTreeAsset.ConvertAllAssetReferencesToPaths();
m_OpenendVisualTreeAssetOldPath = newUxmlPath;
}
if (documentRootElement != null)
{
ReloadDocumentToCanvas(documentRootElement);
}
}
hasUnsavedChanges = false;
return(true);
}