/// <summary>
/// 字符串包含
/// </summary>
/// <param name="methodInfo"></param>
/// <param name="parIndex"></param>
/// <param name="addParame"></param>
/// <returns></returns>
public string Contains(CRLExpression.MethodCallObj methodInfo, ref int parIndex, AddParameHandler addParame)
{
var field = methodInfo.MemberQueryName;
var nodeType = methodInfo.ExpressionType;
var args = methodInfo.Args;
var firstArgs = args.First();
if (firstArgs is IEnumerable && firstArgs.GetType() != typeof(string))//如果是集合,按in
{
return(In(methodInfo, ref parIndex, addParame));
}
string parName = GetParamName("contains", parIndex);
var args1 = args[0];
if (args1 is ExpressionValueObj)
{
parName = args1.ToString();
}
else
{
addParame(parName, args1);
}
parIndex += 1;
if (nodeType == ExpressionType.Equal)
{
return(dBAdapter.StringContainsFormat(field, parName));
}
else
{
return(dBAdapter.StringNotContainsFormat(field, parName));
}
//return string.Format("CHARINDEX({1},{0})>0", field, parName);
}
public string StringContains(CRLExpression.MethodCallObj methodInfo, ref int parIndex, AddParameHandler addParame)
{
var field = methodInfo.MemberQueryName;
var nodeType = methodInfo.ExpressionType;
var args = methodInfo.Args;
string parName = string.Format("@contrains{0}", parIndex);
var args1 = args[0];
if (args1 is ExpressionValueObj)
{
parName = args1.ToString();
}
else
{
addParame(parName, args1);
}
parIndex += 1;
if (nodeType == ExpressionType.Equal)
{
return(dBAdapter.StringContainsFormat(field, parName));
}
else
{
return(dBAdapter.StringNotContainsFormat(field, parName));
}
//return string.Format("CHARINDEX({1},{0})>0", field, parName);
}
public string StringContains(string field, ExpressionType nodeType, ref int parIndex, AddParameHandler addParame, object[] args)
{
string parName = string.Format("@contrains{0}", parIndex);
addParame(parName, args[0]);
parIndex += 1;
if (nodeType == ExpressionType.Equal)
{
return(dBAdapter.StringContainsFormat(field, parName));
}
else
{
return(dBAdapter.StringNotContainsFormat(field, parName));
}
//return string.Format("CHARINDEX({1},{0})>0", field, parName);
}
