public StringCondition(StringQueryField Field, CompareCondition Condition, string Value)
{
if (string.IsNullOrWhiteSpace(Value))
{
queryPart = "";
return;
}
Value = Value.Replace("'", "''");
queryPart = $"{Field.GetQueryPart()} {Condition.GetSign()} '{Value}'";
}
public StringCondition(StringQueryField Field, ListCondition Condition, IEnumerable<string> Values)
{
if (Values == null)
{
queryPart = "";
return;
}
string values = string.Join(", ", Values.Select(val => $"'{val.Replace("'", "''")}'"));
if (string.IsNullOrWhiteSpace(values))
{
queryPart = "";
}
else
{
queryPart = $"{Field.GetQueryPart()} {(Condition == ListCondition.In ? "in" : "not in")} ({values})";
}
}
public StringCondition(StringQueryField Field, StringCompareCondition Condition, string Value)
{
if (string.IsNullOrWhiteSpace(Value))
{
queryPart = "";
return;
}
Value = Value.Replace("'", "''");
switch (Condition)
{
case StringCompareCondition.BeginsWith:
queryPart = $"{Field.GetQueryPart()} like '{Value}%'";
break;
case StringCompareCondition.Contains:
queryPart = $"{Field.GetQueryPart()} like '%{Value}%'";
break;
case StringCompareCondition.EndsWith:
queryPart = $"{Field.GetQueryPart()} like '%{Value}'";
break;
}
}
