/// <summary>
/// Initializes a new instance of the <see cref="DependencyBoundValue{TDependency}"/> class.
/// </summary>
/// <param name="value">The dependency property value which created this object.</param>
/// <param name="expressionType">The type of the bound expression.</param>
/// <param name="dataSourceType">The type of the data source.</param>
/// <param name="expression">The binding expression.</param>
public DependencyBoundValue(IDependencyPropertyValue value, Type expressionType, Type dataSourceType, String expression)
{
this.dependencyValue = value;
this.getter = (DataBindingGetter <T>)BindingExpressions.CreateBindingGetter(expressionType, dataSourceType, expression);
this.setter = (DataBindingSetter <T>)BindingExpressions.CreateBindingSetter(expressionType, dataSourceType, expression);
this.comparer = BindingExpressions.GetComparisonFunction(expressionType);
this.cachedValue = GetUnderlyingValue();
this.dpropReference = BindingExpressions.GetSimpleDependencyProperty(dataSourceType, expression);
if (dpropReference != null)
{
var dataSource = value.Owner.DependencyDataSource;
if (dataSource != null)
{
HookDependencyProperty(dataSource);
}
}
}
