public PageSectionInfo SectionRemove(PageSectionInfo section)
{
var path = Path.Combine(viewsFilepath, section.ControllerID, section.PageID + ".cshtml");
using (var stream = File.Open(path, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite))
{
using (var reader = new StreamReader(stream))
{
var text = reader.ReadToEnd();
var sectionText = GetSectionText(section.ID, text);
if (!string.IsNullOrEmpty(sectionText))
{
text = text
.Replace(sectionText + Environment.NewLine, "");
stream.Seek(0, SeekOrigin.Begin);
stream.SetLength(0);
using (var writer = new StreamWriter(stream))
{
writer.Write(text);
writer.Flush();
}
}
}
}
return section;
}
public PageSectionInfo SectionAdd(PageSectionInfo section)
{
// resolve physical file and text contents
var path = Path.Combine(viewsFilepath, section.ControllerID, section.PageID + ".cshtml");
var text = GetTextFromFile(path);
// generate new section text
// TODO: this needs to include default modules
var sectionText = "@section " + section.ID + " {" + Environment.NewLine + "}" + Environment.NewLine;
// parse existing sections
var matches = PageSectionRegex.Matches(text).OfType<Match>();
var sb = new StringBuilder(text);
// if no sections parsed, insert at head of document
var insertAt = 0;
if (matches.Count() == 0)
{
// if head of document contains @{...} then insert after closure
// (convention-based decision, non-conventional code will cause this to misbehave)
if (text.Contains("@{" + Environment.NewLine))
{
insertAt = text.IndexOf(Environment.NewLine + "}" + Environment.NewLine) + 1 + (Environment.NewLine.Length * 2);
}
}
else
{
// otherwise, rewrite lastmost match to contain lastmost match and also new section text
var last = matches.Last();
insertAt = last.Index + last.Length + Environment.NewLine.Length;
}
sb.Insert(insertAt, sectionText);
// rewrite file
WriteTextToPath(sb, path);
// add missing modules
if (section.Modules != null)
{
foreach (var module in section.Modules)
{
ModuleAdd(module);
}
}
return section;
}
