/// <summary>
/// 拼接UnaryExpression
/// </summary>
/// <param name="expression"></param>
/// <param name="builder"></param>
protected virtual void BuilderUnaryExpression(UnaryExpression expression, StringBuilder builder)
{
var name = expression.ConvertUnaryExpression();
name = GetSubName(expression.ToString(), name);
builder.Append(string.Format("{0},", name));
}
/// <summary>
///
/// </summary>
/// <param name="expression"></param>
/// <param name="builder"></param>
protected virtual void BuilderUnaryExpression(UnaryExpression expression, StringBuilder builder)
{
var lambdaExpression = expression.Operand as LambdaExpression;
if (lambdaExpression != null)
{
BuilderOrderbyExpression(lambdaExpression.Body, builder);
}
else
{
builder.Append(string.Format("{0},", expression.ConvertUnaryExpression().Trim(')').Trim('(')));
}
}
/// <summary>
///拼接expression
/// </summary>
/// <param name="expression"></param>
/// <param name="builder"></param>
protected virtual void BuilderWhereUnaryExpression(UnaryExpression expression, StringBuilder builder)
{
if (expression.Operand.NodeType == ExpressionType.Lambda)
{
BuilderWhereExpression(((LambdaExpression)expression.Operand).Body, builder);
}
else if (expression.Operand.NodeType == ExpressionType.MemberAccess && !expression.Operand.ToString().Contains("value("))
{
builder.Append(expression.ConvertUnaryExpression());
}
else
{
builder.Append(GetInvokeValue(expression));
}
}
/// <summary>
/// 拼接UnaryExpression
/// </summary>
/// <param name="expression"></param>
/// <param name="builder"></param>
protected virtual void BuilderUnaryExpression(UnaryExpression expression, StringBuilder builder)
{
builder.Append(string.Format("{0},", expression.ConvertUnaryExpression()));
}