internal void ReplaceFile(PackageFile oldFile, string newFilePath)
{
bool showingFile = PackageViewModel.IsShowingFileContent(oldFile);
// temporarily remove the old file in order to add a new file
Children.Remove(oldFile);
PackageFile newFile = AddFile(newFilePath, isTempFile: false);
if (newFile != null)
{
// new file added successfully, officially delete the old file by disposing it
oldFile.Dispose();
if (showingFile)
{
PackageViewModel.ShowFileContent(newFile);
}
}
else
{
// otherwise, if the adding failed, restore the old file
Children.Add(oldFile);
}
}
public PackageFile AddFile(string filePath, bool isTempFile)
{
if (!File.Exists(filePath))
{
throw new ArgumentException("File does not exist.", "filePath");
}
string newFileName = System.IO.Path.GetFileName(filePath);
if (ContainsFolder(newFileName))
{
PackageViewModel.UIServices.Show(Resources.FileNameConflictWithExistingDirectory, MessageLevel.Error);
return(null);
}
bool showingRemovedFile = false;
if (ContainsFile(newFileName))
{
bool confirmed = PackageViewModel.UIServices.Confirm(
Resources.ConfirmToReplaceExsitingFile_Title,
String.Format(CultureInfo.CurrentCulture, Resources.ConfirmToReplaceExsitingFile, newFileName),
isWarning: true);
if (confirmed)
{
var part = this[newFileName] as PackageFile;
showingRemovedFile = PackageViewModel.IsShowingFileContent(part);
// remove the existing file before adding the new one
RemoveChildByName(newFileName);
}
else
{
return(null);
}
}
string newTargetPath = this.Path + "\\" + newFileName;
var physicalFile = new PhysicalPackageFile
{
SourcePath = filePath,
TargetPath = newTargetPath
};
var newFile = new PackageFile(physicalFile, newFileName, this);
Children.Add(newFile);
newFile.IsSelected = true;
IsExpanded = true;
PackageViewModel.NotifyChanges();
if (showingRemovedFile)
{
PackageViewModel.ShowFileContent(newFile);
}
return(newFile);
}
public bool Save(string editedFilePath)
{
if (!string.Equals(OriginalPath, editedFilePath, StringComparison.OrdinalIgnoreCase))
{
ReplaceWith(editedFilePath);
}
else if (PackageViewModel.IsShowingFileContent(this))
{
// force a refresh to show new content
PackageViewModel.ShowFileContent(this);
}
return(true);
}
