private int CheckIsNullOrEmpty(LOOKUP_DB db)
{
int rslt = 0;
foreach (PropertyInfo prop in db.GetType().GetProperties())
{
var varprop = db.GetType().GetProperty(prop.Name);
if (varprop.PropertyType.Name == "String")
{
rslt = string.IsNullOrEmpty(varprop.GetValue(db, null) as string) ? rslt : ++rslt;
}
}
//rslt = (mtdb.CREATEDATE.HasValue) ? rslt : rslt++;
return(rslt);
}
private string GetSqlQuery(LOOKUP_DB db)
{
StringBuilder sql = new StringBuilder();
StringBuilder sbwhere = new StringBuilder();
string space = " ";
string select = string.Empty;
string where = string.Empty;
string orderby = string.Empty;
select = "SELECT * FROM LOOKUP_DB";
if (CheckIsNullOrEmpty(db) == 0)
{
sql.Append(select);
sql.Append(space);
sql.Append(" ORDER BY CODE");
}
else
{
sbwhere.Append("WHERE"); sbwhere.Append(space);
int icond = 0;
foreach (PropertyInfo prop in db.GetType().GetProperties())
{
var varprop = db.GetType().GetProperty(prop.Name);
if (varprop.PropertyType.Name == "String")
{
string value = varprop.GetValue(db, null) as string;
if (!string.IsNullOrEmpty(value))
{
where = varprop.Name + " = '@'"; where = where.Replace("@", value);
if (icond > 0)
{
sbwhere.Append(space);
sbwhere.Append("AND");
sbwhere.Append(space);
}
sbwhere.Append(where);
icond++;
}
}
} // end foreach
where = "ROWNUM <= @"; where = where.Replace("@", 100.ToString());
if (icond > 0)
{
sbwhere.Append(space);
sbwhere.Append("AND");
sbwhere.Append(space);
}
sbwhere.Append(where);
orderby = "ORDER BY CODE";
sql.Append(select);
sql.Append(space);
sql.Append(sbwhere.ToString());
sql.Append(space);
sql.Append(orderby);
} // end if
return(sql.ToString());
}
