FluentData/Builders/ActionsHandler.cs

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using System;
using System.Collections.Generic;
using System.Dynamic;
using System.Linq;
using System.Linq.Expressions;

namespace FluentData
{
	internal class ActionsHandler
	{
		private readonly BuilderData _data;

		internal ActionsHandler(BuilderData data)
		{
			_data = data;
		}

		internal void ColumnValueAction(string columnName, object value, bool propertyNameIsParameterName)
		{
			ColumnAction(columnName, value, typeof(object), propertyNameIsParameterName);
		}

		private void ColumnAction(string columnName, object value, Type type, bool propertyNameIsParameterName)
		{
			var parameterName = "";
			if (propertyNameIsParameterName)
				parameterName = columnName;
			else
				parameterName = "c" + _data.Columns.Count.ToString();

			_data.Columns.Add(new TableColumn(columnName, value, parameterName));

			ParameterAction(parameterName, value, DataTypes.Object, ParameterDirection.Input, false);
		}

		internal void ColumnValueAction<T>(Expression<Func<T, object>> expression, bool propertyNameIsParameterName)
		{
			var parser = new PropertyExpressionParser<T>(_data.Item, expression);

			ColumnAction(parser.Name, parser.Value, parser.Type, propertyNameIsParameterName);
		}

		internal void ColumnValueDynamic(ExpandoObject item, string propertyName)
		{
			var propertyValue = (item as IDictionary<string, object>) [propertyName];

			ColumnAction(propertyName, propertyValue, typeof(object), true);
		}

		internal void AutoMapColumnsAction<T>(bool propertyNameIsParameterName, params Expression<Func<T, object>>[] ignorePropertyExpressions)
		{
			var properties = ReflectionHelper.GetProperties(_data.Item.GetType());
			var ignorePropertyNames = new HashSet<string>();
			if (ignorePropertyExpressions != null)
			{
				foreach (var ignorePropertyExpression in ignorePropertyExpressions)
				{
					var ignorePropertyName = new PropertyExpressionParser<T>(_data.Item, ignorePropertyExpression).Name;
					ignorePropertyNames.Add(ignorePropertyName);
				}