// 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 System.Windows.Media;
using Nova.CodeDOM;
namespace Nova.UI
{
/// <summary>
/// The view model for a <see cref="CodeDOM.DocTag"/>.
/// </summary>
public class DocTagVM : DocCommentVM
{
#region /* STATICS */
internal static new void AddViewModelMapping()
{
CreateViewModel.Add(typeof(DocTag),
delegate(CodeObject codeObject, bool isDescription, Dictionary<CodeObject, CodeObjectVM> dictionary) { return new DocTagVM((DocTag)codeObject, dictionary); });
}
#endregion
#region /* CONSTRUCTORS */
/// <summary>
/// Create a view model instance for the specified <see cref="CodeDOM.DocTag"/>.
/// </summary>
protected DocTagVM(DocTag docTag, Dictionary<CodeObject, CodeObjectVM> dictionary)
: base(docTag, dictionary)
{ }
#endregion
#region /* PROPERTIES */
/// <summary>
/// The underlying <see cref="CodeDOM.DocTag"/> model.
/// </summary>
public DocTag DocTag
{
get { return (DocTag)CodeObject; }
}
#endregion
#region /* METHODS */
#endregion
#region /* RENDERING */
protected override void RenderStart(CodeRenderer renderer, RenderFlags flags)
{
if (!DocTag.MissingStartTag)
{
// For unrecognized XML tags, render them regardless of Description mode or AltDocComment
Brush brush = (DocTag.MissingEndTag ? WARNING_BRUSH : COMMENT_TAG_BRUSH);
renderer.RenderText("<" + DocTag.TagName, brush, this);
if (DocTag.Attributes != null && DocTag.Attributes.Count > 0)
{
foreach (KeyValuePair<string, object> pair in DocTag.Attributes)
{
renderer.RenderText(" " + pair.Key + "=\"", COMMENT_TAG_BRUSH, this);
if (pair.Value is string)
renderer.RenderText((string)pair.Value, COMMENT_TAG_BRUSH, this);
else
CreateVM((CodeObject)pair.Value).Render(renderer, flags);
renderer.RenderText("\"", COMMENT_TAG_BRUSH, this);
}
}
renderer.RenderText(_contentVM == null && !DocTag.MissingEndTag ? "/>" : ">", brush, this);
}
}
protected override void RenderContent(CodeRenderer renderer, TextStyle textStyle, RenderFlags flags)
{
// Don't trim newlines for unrecognized tags, since the tags are always rendered
// (we also have to ignore AltDocComment, so replace the entire base-class method).
if (_contentVM is string)
DocTextVM.RenderText(renderer, (string)_contentVM, textStyle, flags, this);
else if (_contentVM is ChildListVM<DocCommentVM>)
{
foreach (DocCommentVM commentVM in (ChildListVM<DocCommentVM>)_contentVM)
commentVM.Render(renderer, textStyle, flags);
}
else if (_contentVM is CodeObjectVM)
((CodeObjectVM)_contentVM).Render(renderer, flags);
}
protected override void RenderEnd(CodeRenderer renderer, RenderFlags flags)
{
// For unrecognized XML tags, render them regardless of Description mode or AltDocComment
if (!DocTag.MissingEndTag && (_contentVM != null || DocTag.MissingStartTag))
{
string tagName = DocTag.TagName;
if (tagName != null)
renderer.RenderText("</" + tagName + ">", DocTag.MissingStartTag ? WARNING_BRUSH : COMMENT_TAG_BRUSH, this);
}
}
#endregion
}
}