public AspViewBase CreateView(Type type, TextWriter output, IRailsEngineContext context, Controller controller)
{
AspViewBase view = (AspViewBase)FormatterServices.GetUninitializedObject(type);
view.Initialize(this, output, context, controller);
return(view);
}
public virtual AspViewBase GetView(string fileName, TextWriter output, IRailsEngineContext context, Controller controller)
{
fileName = NormalizeFileName(fileName);
string className = GetClassName(fileName);
if (needsRecompiling)
{
needsRecompiling = false;
RecompileViews();
}
Type viewType = compilations[className] as Type;
if (viewType == null)
{
throw new RailsException("Cannot find view type for {0}.", fileName);
}
// create a view instance
AspViewBase theView = null;
try
{
theView = CreateView(viewType, output, context, controller);
}
catch (Exception ex)
{
throw new RailsException(string.Format(
"Cannot create view instance from '{0}'.",
fileName), ex);
}
return(theView);
}
/// <summary>
/// Renders another view in place
/// </summary>
/// <param name="subViewName">The sub view's name</param>
/// <param name="parameters">Parameters that can be sent to the sub view's Properties container</param>
/// <param name="writer">The writer that will be used for the sub view's output</param>
protected void OutputSubView(string subViewName, TextWriter writer, IDictionary parameters)
{
AspViewBase subView = viewEngine.GetView(GetRootedSubViewTemplate(subViewName), writer, Context, Controller, controllerContext);
subView.Initialize(viewEngine, writer, Context, Controller, controllerContext, Properties);
// bring parameters to the subview
if (parameters != null)
{
foreach (string key in parameters.Keys)
{
if (parameters[key] != null)
{
subView.Properties[key] = parameters[key];
}
}
}
PushCurrentView();
subView.Render();
PopCurrentView();
// allow CaptureFor generated content to bubble back up
GatherBubblingPropertiesFrom(subView);
}
public override void Process(TextWriter output, IRailsEngineContext context, Controller controller, string templateName)
{
string fileName = GetFileName(templateName);
AspViewBase view;
TextWriter viewOutput = output;
AspViewBase layout = null;
if (controller.LayoutName != null)
{
layout = GetLayout(output, context, controller);
viewOutput = layout.ViewOutput;
}
view = GetView(fileName, viewOutput, context, controller);
if (view == null)
{
throw new RailsException(string.Format(
"Cannot find view '{0}'", fileName));
}
controller.PreSendView(view);
view.Render();
if (layout != null)
{
layout.SetParent(view);
layout.Render();
}
controller.PostSendView(view);
}
public AspViewBase CreateView(Type type, TextWriter output, IRailsEngineContext context, Controller controller)
{
ConstructorInfo constructor = (ConstructorInfo)constructors[type];
AspViewBase self = (AspViewBase)FormatterServices.GetUninitializedObject(type);
constructor.Invoke(self, new object[] { this, output, context, controller });
return(self);
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewComponentContext"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="body">The body.</param>
/// <param name="name">The name.</param>
/// <param name="writer">The text writer.</param>
/// <param name="parameters">The parameters.</param>
public ViewComponentContext(AspViewBase parent, ViewComponentSectionRendereDelegate body,
string name, TextWriter writer, IDictionary parameters)
{
this.parent = parent;
this.body = body;
componentName = name;
default_writer = writer;
componentParameters = parameters;
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewComponentContext"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="body">The body.</param>
/// <param name="name">The name.</param>
/// <param name="writer">The text writer.</param>
/// <param name="parameters">The parameters.</param>
public ViewComponentContext(AspViewBase parent, ViewComponentSectionRendereDelegate body,
string name, TextWriter writer, IDictionary parameters)
{
this.parent = parent;
this.body = body;
componentName = name;
default_writer = writer;
componentParameters = parameters;
}
protected virtual AspViewBase GetLayout(TextWriter output, IRailsEngineContext context, Controller controller)
{
string layoutTemplate = "layouts\\" + controller.LayoutName;
string layoutFileName = GetFileName(layoutTemplate);
AspViewBase layout = null;
layout = GetView(layoutFileName, output, context, controller);
layout.ViewOutput = new StringWriter();
return(layout);
}
public override void ProcessContents(IRailsEngineContext context, Controller controller, string contents)
{
TextWriter viewOutput = controller.Response.Output;
AspViewBase layout = null;
if (controller.LayoutName != null)
{
layout = GetLayout(viewOutput, context, controller);
viewOutput = layout.ViewOutput;
}
viewOutput.Write(contents);
if (layout != null)
{
layout.Render();
}
}
/// <summary>
/// Renders another view in place
/// </summary>
/// <param name="subViewName">The sub view's name</param>
/// <param name="parameters">Parameters that can be sent to the sub view's Properties container</param>
/// <param name="writer">The writer that will be used for the sub view's output</param>
public void OutputSubView(string subViewName, TextWriter writer, IDictionary parameters)
{
string subViewFileName = GetSubViewFileName(subViewName);
AspViewBase subView = _viewEngine.GetView(subViewFileName, writer, _context, _controller);
if (parameters != null)
{
foreach (string key in parameters.Keys)
{
if (parameters[key] != null)
{
subView.Properties[key] = parameters[key];
}
}
}
subView.Render();
}
/// <summary>
/// Renders another view in place
/// </summary>
/// <param name="subViewName">The sub view's name</param>
/// <param name="parameters">Parameters that can be sent to the sub view's Properties container</param>
/// <param name="writer">The writer that will be used for the sub view's output</param>
protected void OutputSubView(string subViewName, TextWriter writer, IDictionary parameters)
{
string subViewFileName = GetSubViewFileName(subViewName);
AspViewBase subView = viewEngine.GetView(subViewFileName, writer, context, controller, controllerContext);
if (parameters != null)
{
foreach (string key in parameters.Keys)
{
if (parameters[key] != null)
{
subView.Properties[key] = parameters[key];
}
}
}
subView.Render();
GatherBubblingPropertiesFrom(subView);
}
/// <summary>
/// Sets a view's parent view. Used in layouts
/// </summary>
/// <param name="view">The view's parent</param>
internal void SetParent(AspViewBase view)
{
parentView = view;
}
public ReturnOutputStreamToInitialWriter(TextWriter initialWriter, AspViewBase parent)
{
this.initialWriter = initialWriter;
this.parent = parent;
}
public ReturnOutputStreamToInitialWriter(TextWriter initialWriter, AspViewBase parent)
{
this.initialWriter = initialWriter;
this.parent = parent;
}
/// <summary>
/// Sets a view's parent view. Used in layouts
/// </summary>
/// <param name="view">The view's parent</param>
internal void SetParent(AspViewBase view)
{
_parentView = view;
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewComponentContext"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="body">The body.</param>
/// <param name="name">The name.</param>
/// <param name="writer">The text writer.</param>
/// <param name="arguments">The arguments.</param>
public ViewComponentContext(AspViewBase parent, ViewComponentSectionRendereDelegate body,
string name, TextWriter writer, params object[] arguments)
: this(parent, body, name, writer, (IDictionary)Utilities.ConvertArgumentsToParameters(arguments))
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewComponentContext"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="body">The body.</param>
/// <param name="name">The name.</param>
/// <param name="writer">The text writer.</param>
/// <param name="arguments">The arguments.</param>
public ViewComponentContext(AspViewBase parent, ViewComponentSectionRendereDelegate body,
string name, TextWriter writer, params object[] arguments)
: this(parent, body, name, writer, (IDictionary)Utilities.ConvertArgumentsToParameters(arguments)) { }
