// 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.UnaryOperator"/>.
/// </summary>
public abstract class UnaryOperatorVM : OperatorVM
{
#region /* FIELDS */
protected ExpressionVM _expressionVM;
#endregion
#region /* CONSTRUCTORS */
/// <summary>
/// Create a view model instance for the specified <see cref="CodeDOM.UnaryOperator"/>.
/// </summary>
protected UnaryOperatorVM(UnaryOperator unaryOperator, Dictionary<CodeObject, CodeObjectVM> dictionary)
: base(unaryOperator, dictionary)
{
_expressionVM = (ExpressionVM)CreateVM(unaryOperator.Expression, false, dictionary);
}
#endregion
#region /* PROPERTIES */
/// <summary>
/// The underlying <see cref="CodeDOM.UnaryOperator"/> model.
/// </summary>
public UnaryOperator UnaryOperator
{
get { return (UnaryOperator)CodeObject; }
}
/// <summary>
/// The associated <see cref="ExpressionVM"/>.
/// </summary>
public new ExpressionVM Expression
{
get { return _expressionVM; }
}
#endregion
#region /* METHODS */
#endregion
#region /* RENDERING */
protected override Brush RenderBrush(RenderFlags flags)
{
// If there is an unresolved operator overload, render it as an error (or warning if in a doc comment)
return (UnaryOperator.HiddenRef is UnresolvedRef ? (flags.HasFlag(RenderFlags.InDocComment) ? WARNING_BRUSH : ERROR_BRUSH) : OPERATOR_BRUSH);
}
public override void RenderVisible(CodeRenderer renderer, RenderFlags flags)
{
base.RenderVisible(renderer, flags);
_expressionVM.RenderVisible(renderer, flags);
}
public override void UnRender()
{
_expressionVM.UnRender();
base.UnRender();
}
public override void RenderToolTip(CodeRenderer renderer, RenderFlags flags)
{
base.RenderToolTip(renderer, flags);
if (UnaryOperator.HiddenRef != null)
{
renderer.NewLine();
CreateVM(UnaryOperator.HiddenRef).RenderToolTip(renderer, RenderFlags.SuppressLineCol);
}
}
#endregion
}
}