public override void ReplaceWith(SqlExpression expression)
{
ArgumentValidator.EnsureArgumentNotNull(expression, "expression");
ArgumentValidator.EnsureArgumentIs <SqlCase>(expression, "expression");
SqlCase replacingExpression = expression as SqlCase;
value = replacingExpression.Value;
@else = replacingExpression.Else;
cases.Clear();
foreach (KeyValuePair <SqlExpression, SqlExpression> pair in replacingExpression)
{
cases.Add(pair);
}
}
internal override object Clone(SqlNodeCloneContext context)
{
if (context.NodeMapping.ContainsKey(this))
{
return(context.NodeMapping[this]);
}
var clone = new SqlCase(value.IsNullReference() ? null : (SqlExpression)value.Clone(context));
if ([email protected]())
{
clone.Else = (SqlExpression)@else.Clone(context);
}
foreach (KeyValuePair <SqlExpression, SqlExpression> pair in cases)
{
clone[(SqlExpression)pair.Key.Clone(context)] = (SqlExpression)pair.Value.Clone(context);
}
context.NodeMapping[this] = clone;
return(clone);
}
