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Added Capture method for WebForms

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--HG--
branch : theming
This commit is contained in:
Sebastien Ros
2010-09-13 18:10:52 -07:00
parent 5776c5ab58
commit add0757b33
2 changed files with 21 additions and 20 deletions
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39
src/Orchard/Mvc/ViewPage.cs
View File

@@ -51,29 +51,30 @@ namespace Orchard.Mvc {
}
public IDisposable Capture(Action<IHtmlString> callback) {
return new ViewContextSubstitution(Writer, callback);
return new CaptureScope(Writer, callback);
}
public class CaptureScope : IDisposable {
private readonly HtmlTextWriter _context;
private readonly Action<IHtmlString> _callback;
private readonly TextWriter _oldWriter;
private readonly HtmlStringWriter _writer;
public CaptureScope(HtmlTextWriter context, Action<IHtmlString> callback) {
_context = context;
_oldWriter = _context.InnerWriter;
_callback = callback;
_context.InnerWriter = _writer = new HtmlStringWriter();
}
public void Dispose() {
_callback(_writer);
_context.InnerWriter = _oldWriter;
}
}
}
public class ViewContextSubstitution : IDisposable {
private readonly HtmlTextWriter _context;
private readonly Action<IHtmlString> _callback;
private readonly TextWriter _oldWriter;
private readonly TextWriter _writer;
public ViewContextSubstitution(HtmlTextWriter context, Action<IHtmlString> callback) {
_context = context;
_oldWriter = _context.InnerWriter;
_callback = callback;
_context.InnerWriter = _writer = new StringWriter();
}
public void Dispose() {
_callback(new HtmlString(_writer.ToString()));
_context.InnerWriter = _oldWriter;
}
}
public class ViewPage : ViewPage<dynamic> {
}
}

2
src/Orchard/Mvc/ViewUserControl.cs
View File

@@ -53,7 +53,7 @@ namespace Orchard.Mvc {
}
public IDisposable Capture(Action<IHtmlString> callback) {
return new ViewContextSubstitution(Writer, callback);
return new ViewPage.CaptureScope(Writer, callback);
}
}