/// <summary>
/// Implementation of <see cref="IExpressionGenerator.GenerateExpression"/>. Calls
/// <see cref="CreateExpression"/> and raises the <see cref="ExpressionGenerated"/> event
/// </summary>
/// <param name="type">
/// The type.
/// </param>
/// <returns>
/// A <see cref="System.Linq.Expressions.Expression"/> that when evaluated
/// will return an instance of the given type, taking into account any
/// event handlers that may have modified the expression
/// </returns>
public Expression GenerateExpression(Type type)
{
var expression = this.CreateExpression(type);
var args = new ExpressionGeneratedEventArgs(type, expression);
this.OnExpressionGenerated(args);
while (args.Expression.CanReduce)
{
args.Expression = args.Expression.Reduce();
}
return args.Expression;
}
/// <summary>
/// Raises the <see cref="ExpressionGenerated"/> event.
/// </summary>
/// <param name="args">
/// The event args for this event.
/// </param>
protected virtual void OnExpressionGenerated(ExpressionGeneratedEventArgs args)
{
var handler = this.ExpressionGenerated;
handler(this, args);
}