public override void Process(string templateName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext)
{
string fileName = GetFileName(templateName);
IViewBaseInternal view;
view = GetView(fileName, output, context, controller, controllerContext);
if (controllerContext.LayoutNames != null)
{
string[] layoutNames = controllerContext.LayoutNames;
for (int i = layoutNames.Length - 1; i >= 0; --i)
{
string layoutName = layoutNames[i].Trim();
IViewBaseInternal layout = GetLayout(layoutName, output, context, controller, controllerContext);
layout.ContentView = view;
view = layout;
}
}
if (controller != null)
{
controller.PreSendView(view);
}
view.Process();
if (controller != null)
{
controller.PostSendView(view);
}
}
protected void SetLayout(Type layoutType)
{
IViewBaseInternal layout = (IViewBaseInternal)Activator.CreateInstance(layoutType);
InitializeView(layout);
layout.ContentView = view;
view = layout;
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewComponentContext"/> class.
/// </summary>
/// <param name="callingView">The calling view.</param>
/// <param name="body">The body.</param>
/// <param name="name">The name.</param>
/// <param name="parameters">The parameters.</param>
public ViewComponentContext(IViewBaseInternal callingView, ViewComponentSectionRendereDelegate body,
string name, IDictionary parameters)
{
this.callingView = callingView;
this.body = body;
componentName = name;
componentParameters = parameters;
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewComponentContext"/> class.
/// </summary>
/// <param name="callingView">The calling view.</param>
/// <param name="body">The body.</param>
/// <param name="name">The name.</param>
/// <param name="parameters">The parameters.</param>
public ViewComponentContext(IViewBaseInternal callingView, ViewComponentSectionRendereDelegate body,
string name, IDictionary parameters)
{
this.callingView = callingView;
this.body = body;
componentName = name;
componentParameters = parameters;
}
private static string GetFrom(IViewBaseInternal view, OutputMethod output)
{
string actual;
using (var writer = new StringWriter())
using (view.SetDisposeableOutputWriter(writer))
{
output.Invoke();
actual = writer.GetStringBuilder().ToString();
}
return(actual);
}
public override void Process(string templateName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext)
{
// Get the main, entry-point, view instance
IViewBaseInternal view = GetView(templateName, output, context, controller, controllerContext);
// create layout views if needed. The entry point is changed to the outer-most layout.
// each layout on the way holds its containing layout on the ContentView property,
// down to the original entry-point.
if (controllerContext.LayoutNames != null)
{
var layoutNames = controllerContext.LayoutNames;
for (var i = layoutNames.Length - 1; i >= 0; --i)
{
var layoutName = layoutNames[i].Trim();
IViewBaseInternal layout = GetLayout(layoutName, output, context, controller, controllerContext);
layout.ContentView = view;
view = layout;
}
}
if (controller != null)
{
controller.PreSendView(view);
}
// initialize the entry point
view.Initialize(this, output, context, controller, controllerContext, null);
// initialize inner layouts down to the original entry-point
var parent = view;
var backtraceLayoutsToMainView = view.ContentView;
while (backtraceLayoutsToMainView != null)
{
backtraceLayoutsToMainView.Initialize(this, output, context, controller, controllerContext, parent.Properties);
parent = backtraceLayoutsToMainView;
backtraceLayoutsToMainView = parent.ContentView;
}
InitializeViewsStack(context);
// process the view
view.Process();
if (controller != null)
{
controller.PostSendView(view);
}
}
protected void InitializeView(IViewBaseInternal viewInstance)
{
viewInstance.Initialize(engine, writer, context, controller, controllerContext);
}
protected void InitializeView(Type viewType)
{
view = (IViewBaseInternal)Activator.CreateInstance(viewType);
InitializeView();
}
protected void SetLayout(Type layoutType)
{
IViewBaseInternal layout = (IViewBaseInternal)Activator.CreateInstance(layoutType);
InitializeView(layout);
layout.ContentView = view;
view = layout;
}
protected void InitializeView(IViewBaseInternal viewInstance)
{
viewInstance.Initialize(engine, writer, context, controller, controllerContext, null);
}
protected void InitializeView(Type viewType)
{
view = (IViewBaseInternal)Activator.CreateInstance(viewType);
InitializeView();
}
public ReturnOutputStreamToInitialWriter(TextWriter initialWriter, IViewBaseInternal view)
{
this.initialWriter = initialWriter;
this.view = view;
}
private static string GetFrom(IViewBaseInternal view, OutputMethod output)
{
string actual;
using (StringWriter writer = new StringWriter())
using (view.SetDisposeableOutputWriter(writer))
{
output.Invoke();
actual = writer.GetStringBuilder().ToString();
}
return actual;
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewComponentContext"/> class.
/// </summary>
/// <param name="callingView">The parent.</param>
/// <param name="body">The body.</param>
/// <param name="name">The name.</param>
/// <param name="arguments">The arguments.</param>
public ViewComponentContext(IViewBaseInternal callingView, ViewComponentSectionRendereDelegate body,
string name, params object[] arguments)
: this(callingView, body, name, Utilities.ConvertArgumentsToParameters(arguments)) { }
/// <summary>
/// Initializes a new instance of the <see cref="ViewComponentContext"/> class.
/// </summary>
/// <param name="callingView">The parent.</param>
/// <param name="body">The body.</param>
/// <param name="name">The name.</param>
/// <param name="arguments">The arguments.</param>
public ViewComponentContext(IViewBaseInternal callingView, ViewComponentSectionRendereDelegate body,
string name, params object[] arguments)
: this(callingView, body, name, Utilities.ConvertArgumentsToParameters(arguments))
{
}
public ReturnOutputStreamToInitialWriter(TextWriter initialWriter, IViewBaseInternal view)
{
this.initialWriter = initialWriter;
this.view = view;
}
