public static Where ToWhere(this IEnumerable <Compare> cos, IDbAdapter adapter)
{
StringBuilder where = new StringBuilder();
List <Object> pms = new List <Object>();
foreach (Compare _co in cos)
{
Compare co = _co.Clone() as Compare;
switch (co.Type)
{
default:
case CompareType.Custom:
where.AppendFormat("{0} and ", co.CustomCondition);
pms.AddRange(co.CompareValues);
break;
case CompareType.Equals:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0}=@{1} and ", adapter.EnsureIdentifier(co.Field), pms.Count);
pms.Add(co.CompareValues[0]);
}
break;
case CompareType.Unequals:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0}<>@{1} and ", adapter.EnsureIdentifier(co.Field), pms.Count);
pms.Add(co.CompareValues[0]);
}
break;
case CompareType.GreaterThan:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0}>@{1} and ", adapter.EnsureIdentifier(co.Field), pms.Count);
pms.Add(co.CompareValues[0]);
}
break;
case CompareType.LessThan:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0}<@{1} and ", adapter.EnsureIdentifier(co.Field), pms.Count);
pms.Add(co.CompareValues[0]);
}
break;
case CompareType.Like:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0} like {1} and ", adapter.EnsureIdentifier(co.Field), adapter.Concat("'%'", "@" + pms.Count, "'%'"));
pms.Add(adapter.LikePattern(co.CompareValues[0].ToString()));
}
break;
case CompareType.Between:
if (_compareGetBetweenValue(co))
{
where.AppendFormat("{0} between @{1} and @{2} and ", adapter.EnsureIdentifier(co.Field), pms.Count, pms.Count + 1);
pms.Add(co.CompareValues[0]);
pms.Add(co.CompareValues[1]);
}
break;
case CompareType.In:
if (_compareGetInValue(co))
{
where.AppendFormat("{0} in (", adapter.EnsureIdentifier(co.Field));
foreach (var o in co.CompareValues)
{
where.AppendFormat("@{0},", pms.Count);
pms.Add(o);
}
where.Remove(where.Length - 1, 1);
where.Append(") and ");
}
break;
}
}
if (where.Length == 0)
{
return(null);
}
where.Remove(where.Length - 5, 5);
return(new Where(where.ToString(), pms.ToArray()));
}
public static Where ToWhere(this IEnumerable<Compare> cos, IDbAdapter adapter)
{
StringBuilder where = new StringBuilder();
List<Object> pms = new List<Object>();
foreach (Compare _co in cos)
{
Compare co = _co.Clone() as Compare;
switch (co.Type)
{
default:
case CompareType.Custom:
where.AppendFormat("{0} and ", co.CustomCondition);
pms.AddRange(co.CompareValues);
break;
case CompareType.Equals:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0}=@{1} and ", adapter.EnsureIdentifier(co.Field), pms.Count);
pms.Add(co.CompareValues[0]);
}
break;
case CompareType.Unequals:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0}<>@{1} and ", adapter.EnsureIdentifier(co.Field), pms.Count);
pms.Add(co.CompareValues[0]);
}
break;
case CompareType.GreaterThan:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0}>@{1} and ", adapter.EnsureIdentifier(co.Field), pms.Count);
pms.Add(co.CompareValues[0]);
}
break;
case CompareType.LessThan:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0}<@{1} and ", adapter.EnsureIdentifier(co.Field), pms.Count);
pms.Add(co.CompareValues[0]);
}
break;
case CompareType.Like:
if (_compareGetSingleValue(co))
{
where.AppendFormat("{0} like {1} and ", adapter.EnsureIdentifier(co.Field), adapter.Concat("'%'", "@" + pms.Count, "'%'"));
pms.Add(adapter.LikePattern(co.CompareValues[0].ToString()));
}
break;
case CompareType.Between:
if (_compareGetBetweenValue(co))
{
where.AppendFormat("{0} between @{1} and @{2} and ", adapter.EnsureIdentifier(co.Field), pms.Count, pms.Count + 1);
pms.Add(co.CompareValues[0]);
pms.Add(co.CompareValues[1]);
}
break;
case CompareType.In:
if (_compareGetInValue(co))
{
where.AppendFormat("{0} in (", adapter.EnsureIdentifier(co.Field));
foreach (var o in co.CompareValues)
{
where.AppendFormat("@{0},", pms.Count);
pms.Add(o);
}
where.Remove(where.Length - 1, 1);
where.Append(") and ");
}
break;
}
}
if (where.Length == 0)
return null;
where.Remove(where.Length - 5, 5);
return new Where(where.ToString(), pms.ToArray());
}
public static Where ToWhere(this Compare _co, IDbAdapter adapter)
{
Compare co = _co.Clone() as Compare;
switch (co.Type)
{
default:
case CompareType.Custom:
return(new Where(co.CustomCondition, co.CompareValues));
case CompareType.Equals:
if (_compareGetSingleValue(co))
{
return(new Where(string.Format("{0}=@0", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0]));
}
return(null);
case CompareType.Unequals:
if (_compareGetSingleValue(co))
{
return(new Where(string.Format("{0}<>@0", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0]));
}
return(null);
case CompareType.GreaterThan:
if (_compareGetSingleValue(co))
{
return(new Where(string.Format("{0}>@0", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0]));
}
return(null);
case CompareType.LessThan:
if (_compareGetSingleValue(co))
{
return(new Where(string.Format("{0}<@0", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0]));
}
return(null);
case CompareType.Like:
if (_compareGetSingleValue(co))
{
return(new Where(string.Format("{0} like {1}",
adapter.EnsureIdentifier(co.Field), adapter.Concat("'%'", "@0", "'%'")), adapter.LikePattern(co.CompareValues[0].ToString())));
}
return(null);
case CompareType.Between:
if (_compareGetBetweenValue(co))
{
return(new Where(string.Format("{0} between @0 and @1", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0], co.CompareValues[1]));
}
return(null);
case CompareType.In:
if (_compareGetInValue(co))
{
List <object> in_pms = new List <object>();
StringBuilder in_query = new StringBuilder();
foreach (var o in co.CompareValues)
{
in_query.AppendFormat("@{0},", in_pms.Count);
in_pms.Add(o);
}
in_query.Remove(in_query.Length - 1, 1);
return(new Where(string.Format("{0} in ({1})", adapter.EnsureIdentifier(co.Field), in_query), in_pms.ToArray()));
}
return(null);
}
}
public static Where ToWhere(this Compare _co, IDbAdapter adapter)
{
Compare co = _co.Clone() as Compare;
switch (co.Type)
{
default:
case CompareType.Custom:
return new Where(co.CustomCondition, co.CompareValues);
case CompareType.Equals:
if (_compareGetSingleValue(co))
return new Where(string.Format("{0}=@0", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0]);
return null;
case CompareType.Unequals:
if (_compareGetSingleValue(co))
return new Where(string.Format("{0}<>@0", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0]);
return null;
case CompareType.GreaterThan:
if (_compareGetSingleValue(co))
return new Where(string.Format("{0}>@0", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0]);
return null;
case CompareType.LessThan:
if (_compareGetSingleValue(co))
return new Where(string.Format("{0}<@0", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0]);
return null;
case CompareType.Like:
if (_compareGetSingleValue(co))
return new Where(string.Format("{0} like {1}",
adapter.EnsureIdentifier(co.Field), adapter.Concat("'%'", "@0", "'%'")), adapter.LikePattern(co.CompareValues[0].ToString()));
return null;
case CompareType.Between:
if (_compareGetBetweenValue(co))
return new Where(string.Format("{0} between @0 and @1", adapter.EnsureIdentifier(co.Field)), co.CompareValues[0], co.CompareValues[1]);
return null;
case CompareType.In:
if (_compareGetInValue(co))
{
List<object> in_pms = new List<object>();
StringBuilder in_query = new StringBuilder();
foreach (var o in co.CompareValues)
{
in_query.AppendFormat("@{0},", in_pms.Count);
in_pms.Add(o);
}
in_query.Remove(in_query.Length - 1, 1);
return new Where(string.Format("{0} in ({1})", adapter.EnsureIdentifier(co.Field), in_query), in_pms.ToArray());
}
return null;
}
}
