// The Nova Project by Ken Beckett.
// Copyright (C) 2007-2012 Inevitable Software, all rights reserved.
// Released under the Common Development and Distribution License, CDDL-1.0: http://opensource.org/licenses/cddl1.php
using System.Collections.Generic;
using Nova.CodeDOM;
namespace Nova.UI
{
/// <summary>
/// The view model for a <see cref="CodeDOM.IndexerDecl"/>.
/// </summary>
public class IndexerDeclVM : PropertyDeclBaseVM
{
#region /* STATICS */
internal static void AddViewModelMapping()
{
CreateViewModel.Add(typeof(IndexerDecl),
delegate(CodeObject codeObject, bool isDescription, Dictionary<CodeObject, CodeObjectVM> dictionary) { return new IndexerDeclVM((IndexerDecl)codeObject, isDescription, dictionary); });
}
#endregion
#region /* FIELDS */
protected ChildListVM<ParameterDeclVM> _parameterVMs;
#endregion
#region /* CONSTRUCTORS */
/// <summary>
/// Create a view model instance for the specified <see cref="CodeDOM.IndexerDecl"/>.
/// </summary>
public IndexerDeclVM(IndexerDecl indexerDecl, bool isDescription, Dictionary<CodeObject, CodeObjectVM> dictionary)
: base(indexerDecl, isDescription, dictionary)
{
_parameterVMs = CreateListVM<ParameterDecl, ParameterDeclVM>(indexerDecl.Parameters, dictionary);
}
#endregion
#region /* PROPERTIES */
/// <summary>
/// The underlying <see cref="CodeDOM.IndexerDecl"/> model.
/// </summary>
public IndexerDecl IndexerDecl
{
get { return (IndexerDecl)CodeObject; }
}
/// <summary>
/// A collection of <see cref="ParameterDeclVM"/>s for the parameters of the indexer.
/// </summary>
public ChildListVM<ParameterDeclVM> ParameterVMs
{
get { return _parameterVMs; }
}
/// <summary>
/// True if the indexer has parameters.
/// </summary>
public bool HasParameterVMs
{
get { return (_parameterVMs != null && _parameterVMs.Count > 0); }
}
/// <summary>
/// The number of parameters the indexer has.
/// </summary>
public int ParameterVMCount
{
get { return (_parameterVMs != null ? _parameterVMs.Count : 0); }
}
#endregion
#region /* METHODS */
#endregion
#region /* RENDERING */
protected override void RenderStatement(CodeRenderer renderer, RenderFlags flags)
{
RenderFlags passFlags = (flags & RenderFlags.PassMask);
if (_typeVM != null)
_typeVM.Render(renderer, passFlags | RenderFlags.IsPrefix);
if (flags.HasFlag(RenderFlags.Description) && ParentVM is TypeDeclVM)
{
((TypeDeclVM)ParentVM).RenderName(renderer, flags);
DotVM.RenderDot(renderer, this);
}
if (IndexerDecl.IsExplicitInterfaceImplementation)
CreateVM(IndexerDecl.ExplicitInterfaceExpression).Render(renderer, passFlags & ~(RenderFlags.Description | RenderFlags.ShowParentTypes));
else
CreateVM(IndexerDecl.NameExpression).Render(renderer, passFlags);
}
protected override void RenderArgumentPrefix(CodeRenderer renderer, RenderFlags flags)
{ }
protected override void RenderArgument(CodeRenderer renderer, RenderFlags flags)
{
RenderFlags passFlags = (flags & RenderFlags.PassMask);
renderer.RenderText(IndexerDecl.ParseTokenStart, PUNC_BRUSH, this);
RenderInfixComments(renderer, 0, flags);
renderer.RenderList(_parameterVMs, passFlags, this);
if (IndexerDecl.IsEndFirstOnLine)
renderer.NewLine();
renderer.RenderText(IndexerDecl.ParseTokenEnd, PUNC_BRUSH, this);
}
public override void RenderVisible(CodeRenderer renderer, RenderFlags flags)
{
base.RenderVisible(renderer, flags);
renderer.RenderVisibleList(_parameterVMs, flags);
}
public override void UnRender()
{
ChildListHelpers.UnRender(_parameterVMs);
base.UnRender();
}
#endregion
}
}