// 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.SingleArgumentOperator"/>.
/// </summary>
public abstract class SingleArgumentOperatorVM : OperatorVM
{
#region /* FIELDS */
protected ExpressionVM _expressionVM;
#endregion
#region /* CONSTRUCTORS */
/// <summary>
/// Create a view model instance for the specified <see cref="CodeDOM.SingleArgumentOperator"/>.
/// </summary>
protected SingleArgumentOperatorVM(SingleArgumentOperator singleArgumentOperator, Dictionary<CodeObject, CodeObjectVM> dictionary)
: base(singleArgumentOperator, dictionary)
{
_expressionVM = (ExpressionVM)CreateVM(singleArgumentOperator.Expression, false, dictionary);
}
#endregion
#region /* PROPERTIES */
/// <summary>
/// The underlying <see cref="CodeDOM.SingleArgumentOperator"/> model.
/// </summary>
public SingleArgumentOperator SingleArgumentOperator
{
get { return (SingleArgumentOperator)CodeObject; }
}
#endregion
#region /* METHODS */
#endregion
#region /* RENDERING */
public override void RenderExpression(CodeRenderer renderer, RenderFlags flags)
{
RenderFlags passFlags = (flags & RenderFlags.PassMask);
if (!flags.HasFlag(RenderFlags.NoBorder))
passFlags |= RenderFlags.ForceBorder;
bool hasParens = (SingleArgumentOperator.HasArgumentParens && !MethodDeclBaseVM.HideMethodParens);
RenderOperator(renderer, flags);
renderer.RenderText(hasParens ? Expression.ParseTokenStartGroup : " ", PUNC_BRUSH, this);
if (_expressionVM != null)
_expressionVM.Render(renderer, passFlags);
if (hasParens)
renderer.RenderText(Expression.ParseTokenEndGroup, PUNC_BRUSH, this);
}
public override void RenderVisible(CodeRenderer renderer, RenderFlags flags)
{
base.RenderVisible(renderer, flags);
if (_expressionVM != null)
_expressionVM.RenderVisible(renderer, flags);
}
public override void UnRender()
{
if (_expressionVM != null)
_expressionVM.UnRender();
base.UnRender();
}
#endregion
}
}
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