private void ApplyFileChange(FileChangeRecord record, ref ReloadFileChoice unmodifiedDocumentsChoice, ref ReloadFileChoice modifiedDocumentsChoice)
{
Debug.Assert(record.Document != null);
Debug.Assert(record.FileSystemEventArgs != null && record.FileSystemEventArgs.ChangeType == WatcherChangeTypes.Changed);
var document = record.Document;
bool isModified = document.IsModified;
bool reloadFile = false;
if (!isModified && unmodifiedDocumentsChoice == ReloadFileChoice.Prompt ||
isModified && modifiedDocumentsChoice == ReloadFileChoice.Prompt)
{
// Select the affected document
ShowDocument(document);
// Ask the user what to do.
var reloadFileDialog = new ReloadFileViewModel
{
FileName = document.Uri.LocalPath,
IsFileModified = document.IsModified,
DisplayName = Editor.ApplicationName,
};
_windowService.ShowDialog(reloadFileDialog);
switch (reloadFileDialog.ReloadFileDialogResult)
{
case ReloadFileDialogResult.Yes:
// The user has chosen to reload the current document.
// Prompt her again, when another file has changed.
reloadFile = true;
if (isModified)
{
modifiedDocumentsChoice = ReloadFileChoice.Prompt;
}
else
{
unmodifiedDocumentsChoice = ReloadFileChoice.Prompt;
}
break;
case ReloadFileDialogResult.YesToAll:
// The user has chosen to reload the documents for all changed files.
// Apply this rule to all similar files.
reloadFile = true;
if (isModified)
{
modifiedDocumentsChoice = ReloadFileChoice.ReloadAll;
}
else
{
unmodifiedDocumentsChoice = ReloadFileChoice.ReloadAll;
}
break;
case ReloadFileDialogResult.No:
// The user has chosen to ignore the file change for the current document.
// Prompt her again, when another file has changed.
reloadFile = false;
if (isModified)
{
modifiedDocumentsChoice = ReloadFileChoice.Prompt;
}
else
{
unmodifiedDocumentsChoice = ReloadFileChoice.Prompt;
}
break;
case ReloadFileDialogResult.NoToAll:
// The user has chosen to ignore the file change for the current document.
// Apply the same to all other files.
reloadFile = false;
if (isModified)
{
modifiedDocumentsChoice = ReloadFileChoice.IgnoreAll;
}
else
{
unmodifiedDocumentsChoice = ReloadFileChoice.IgnoreAll;
}
break;
default:
throw new InvalidOperationException("Invalid value returned by ReloadFileDialog");
}
}
else
{
// The user has already decided what to do.
if (!document.IsModified && unmodifiedDocumentsChoice == ReloadFileChoice.ReloadAll ||
document.IsModified && modifiedDocumentsChoice == ReloadFileChoice.ReloadAll)
{
reloadFile = true;
}
}
if (reloadFile)
{
Logger.Info(CultureInfo.InvariantCulture, "Reloading document \"{0}\".", document.GetName());
Reload(document, true);
Debug.Assert(document.IsModified == false);
}
}
private void ApplyFileChange(FileChangeRecord record, ref ReloadFileChoice unmodifiedDocumentsChoice, ref ReloadFileChoice modifiedDocumentsChoice)
{
Debug.Assert(record.Document != null);
Debug.Assert(record.FileSystemEventArgs != null && record.FileSystemEventArgs.ChangeType == WatcherChangeTypes.Changed);
var document = record.Document;
bool isModified = document.IsModified;
bool reloadFile = false;
if (!isModified && unmodifiedDocumentsChoice == ReloadFileChoice.Prompt
|| isModified && modifiedDocumentsChoice == ReloadFileChoice.Prompt)
{
// Select the affected document
ShowDocument(document);
// Ask the user what to do.
var reloadFileDialog = new ReloadFileViewModel
{
FileName = document.Uri.LocalPath,
IsFileModified = document.IsModified,
DisplayName = Editor.ApplicationName,
};
_windowService.ShowDialog(reloadFileDialog);
switch (reloadFileDialog.ReloadFileDialogResult)
{
case ReloadFileDialogResult.Yes:
// The user has chosen to reload the current document.
// Prompt her again, when another file has changed.
reloadFile = true;
if (isModified)
modifiedDocumentsChoice = ReloadFileChoice.Prompt;
else
unmodifiedDocumentsChoice = ReloadFileChoice.Prompt;
break;
case ReloadFileDialogResult.YesToAll:
// The user has chosen to reload the documents for all changed files.
// Apply this rule to all similar files.
reloadFile = true;
if (isModified)
modifiedDocumentsChoice = ReloadFileChoice.ReloadAll;
else
unmodifiedDocumentsChoice = ReloadFileChoice.ReloadAll;
break;
case ReloadFileDialogResult.No:
// The user has chosen to ignore the file change for the current document.
// Prompt her again, when another file has changed.
reloadFile = false;
if (isModified)
modifiedDocumentsChoice = ReloadFileChoice.Prompt;
else
unmodifiedDocumentsChoice = ReloadFileChoice.Prompt;
break;
case ReloadFileDialogResult.NoToAll:
// The user has chosen to ignore the file change for the current document.
// Apply the same to all other files.
reloadFile = false;
if (isModified)
modifiedDocumentsChoice = ReloadFileChoice.IgnoreAll;
else
unmodifiedDocumentsChoice = ReloadFileChoice.IgnoreAll;
break;
default:
throw new InvalidOperationException("Invalid value returned by ReloadFileDialog");
}
}
else
{
// The user has already decided what to do.
if (!document.IsModified && unmodifiedDocumentsChoice == ReloadFileChoice.ReloadAll
|| document.IsModified && modifiedDocumentsChoice == ReloadFileChoice.ReloadAll)
{
reloadFile = true;
}
}
if (reloadFile)
{
Logger.Info(CultureInfo.InvariantCulture, "Reloading document \"{0}\".", document.GetName());
Reload(document, true);
Debug.Assert(document.IsModified == false);
}
}
