/// <summary>
/// Convert to the fetch XML.
/// </summary>
/// <param name="filter">The filter.</param>
/// <returns></returns>
public static string ToFetchXml(this FilterExpression filter)
{
var builder = new StringBuilder();
if (!filter.IsEmpty())
{
builder.AppendFormat("<filter type='{0}'>", filter.FilterOperator.ToString().ToLower());
if (filter.Conditions != null)
{
foreach (var condition in filter.Conditions)
{
if (condition != null && !condition.IsEmpty())
{
builder.AppendFormat("<condition attribute='{0}' operator='{1}' value='{2}'/>",
condition.AttributeName,
operators.ContainsKey(condition.Operator)
? operators[condition.Operator]
: condition.Operator.ToString().ToLower(),
condition.Values[0]);
}
}
}
if (filter.Filters != null)
{
builder.Append(filter.Filters.ToFetchXml());
}
builder.Append("</filter>");
}
return(builder.ToString());
}
