public ConverterExpressionNode(IDiagramViewModel diagramViewModel, ConverterExpression expressionObject)
: base(expressionObject)
{
if (expressionObject == null) throw new ArgumentNullException("expressionObject");
_diagramViewModel = diagramViewModel;
IsValidFunc = n => true;
UpdateAction = n => { };
ConnectorIn = new ExpressionConnectorViewModel(new ExpressionConnector(ConnectorType.In, expressionObject.ConnectorIn), _diagramViewModel);
ConnectorOut = new ExpressionConnectorViewModel(new ExpressionConnector(ConnectorType.Out, expressionObject.ConnectorOut), _diagramViewModel);
RaisePropertyChanged("ConvertDirection");
}
/// <summary>
/// Clones this instance.
/// </summary>
/// <returns>The ExpressionObjectBase.</returns>
public override ExpressionObjectBase Clone()
{
var clone = new ConverterExpression
{
ExpressionName = ExpressionName,
FunctionName = FunctionName,
Width = Width,
Height = Height,
Top = Top,
Left = Left
};
ConnectorIn.Clone(clone.ConnectorIn);
ConnectorOut.Clone(clone.ConnectorOut);
return clone;
}
/// <summary>
/// Initializes a new instance of the <see cref="ConstantDialogViewModel"/> class.
/// </summary>
public ConverterDialogViewModel()
{
Converter = new ConverterExpression();
}
/// <summary>
/// Initializes a new instance of the <see cref="ConstantDialogViewModel"/> class.
/// </summary>
/// <param name="constant">The constant.</param>
public ConverterDialogViewModel(ConverterExpression constant)
{
Converter = constant;
}
/// <summary>
/// Adds the field node.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="diagramViewModel">The diagram view model.</param>
private static void AddFieldNode(ConverterExpression item, IDiagramViewModel diagramViewModel)
{
var dfl = new ConverterExpressionNode(diagramViewModel, item);
diagramViewModel.Items.Add(new NodeViewModel<ConverterExpressionNode, ExpressionConnection>(dfl, diagramViewModel));
}
