/// <summary>
/// 获取跨库查询所需的表达式
/// </summary>
/// <returns></returns>
protected override DisPageEntity <GlobalVariable> GetDisPageEntity(GlobalVariableParams paramz)
{
DisPageEntity <GlobalVariable> disPageEntity = new DisPageEntity <GlobalVariable>();
disPageEntity.InCondition = (entities) =>
{
List <long?> keys = entities.Select(a => a.Id).ToList();
return(a => keys.Contains(a.Id));
};
GlobalVariableOrderBy orderBy = paramz.orderByAsc;
if (orderBy != null)
{
disPageEntity.OrderType = true;
if (orderBy.Id)
{
disPageEntity.OrderCol = a => a.Id;
disPageEntity.OrderColLazy = a => a.Id;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Id) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Id) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Id) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Id) >= 0;
return(disPageEntity);
}
if (orderBy.VarSortIndex)
{
disPageEntity.OrderCol = a => a.VarSortIndex;
disPageEntity.OrderColLazy = a => a.VarSortIndex;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id, VarSortIndex = a.VarSortIndex
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.VarSortIndex) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.VarSortIndex) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.VarSortIndex) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.VarSortIndex) >= 0;
return(disPageEntity);
}
if (orderBy.VarRemark)
{
disPageEntity.OrderCol = a => a.VarRemark;
disPageEntity.OrderColLazy = a => a.VarRemark;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id, VarRemark = a.VarRemark
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.VarRemark) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.VarRemark) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.VarRemark) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.VarRemark) >= 0;
return(disPageEntity);
}
if (orderBy.VarName)
{
disPageEntity.OrderCol = a => a.VarName;
disPageEntity.OrderColLazy = a => a.VarName;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id, VarName = a.VarName
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.VarName) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.VarName) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.VarName) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.VarName) >= 0;
return(disPageEntity);
}
if (orderBy.VarValue)
{
disPageEntity.OrderCol = a => a.VarValue;
disPageEntity.OrderColLazy = a => a.VarValue;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id, VarValue = a.VarValue
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.VarValue) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.VarValue) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.VarValue) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.VarValue) >= 0;
return(disPageEntity);
}
}
disPageEntity.OrderType = false;
orderBy = paramz.orderByDesc;
if (orderBy != null)
{
if (orderBy.Id)
{
disPageEntity.OrderCol = a => a.Id;
disPageEntity.OrderColLazy = a => a.Id;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Id) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Id) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Id) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Id) >= 0;
return(disPageEntity);
}
else
if (orderBy.VarSortIndex)
{
disPageEntity.OrderCol = a => a.VarSortIndex;
disPageEntity.OrderColLazy = a => a.VarSortIndex;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id, VarSortIndex = a.VarSortIndex
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.VarSortIndex) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.VarSortIndex) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.VarSortIndex) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.VarSortIndex) >= 0;
return(disPageEntity);
}
else
if (orderBy.VarRemark)
{
disPageEntity.OrderCol = a => a.VarRemark;
disPageEntity.OrderColLazy = a => a.VarRemark;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id, VarRemark = a.VarRemark
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.VarRemark) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.VarRemark) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.VarRemark) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.VarRemark) >= 0;
return(disPageEntity);
}
else
if (orderBy.VarName)
{
disPageEntity.OrderCol = a => a.VarName;
disPageEntity.OrderColLazy = a => a.VarName;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id, VarName = a.VarName
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.VarName) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.VarName) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.VarName) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.VarName) >= 0;
return(disPageEntity);
}
else
if (orderBy.VarValue)
{
disPageEntity.OrderCol = a => a.VarValue;
disPageEntity.OrderColLazy = a => a.VarValue;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id, VarValue = a.VarValue
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.VarValue) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.VarValue) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.VarValue) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.VarValue) >= 0;
return(disPageEntity);
}
else
{
disPageEntity.OrderCol = a => a.Id;
disPageEntity.OrderColLazy = a => a.Id;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Id) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Id) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Id) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Id) >= 0;
return(disPageEntity);
}
}
else
{
disPageEntity.OrderCol = a => a.Id;
disPageEntity.OrderColLazy = a => a.Id;
disPageEntity.OrderColAndKeyLazy = a => new GlobalVariable {
Id = a.Id
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Id) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Id) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Id) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Id) >= 0;
return(disPageEntity);
}
}
/// <summary>
/// 升序、降序排序的查询参数设置，当对应字段的升序设置为true时才会对
/// 该字段降序。
/// </summary>
/// <param name="query">待设置降序参数的query对象</param>
/// <param name="orderBy">装载降序参数的实体类</param>
/// <returns>返回设置好降序参数的query对象</returns>
IQueryable <GlobalVariable> OrderBy(IQueryable <GlobalVariable> query, GlobalVariableParams eqArgs)
{
GlobalVariableOrderBy orderBy = eqArgs.orderByAsc;
if (orderBy != null)
{
if (orderBy.Id)
{
return(query = query.OrderBy(a => a.Id));
}
else
if (orderBy.VarSortIndex)
{
return(query = query.OrderBy(a => a.VarSortIndex));
}
else
if (orderBy.VarRemark)
{
return(query = query.OrderBy(a => a.VarRemark));
}
else
if (orderBy.VarName)
{
return(query = query.OrderBy(a => a.VarName));
}
else
if (orderBy.VarValue)
{
return(query = query.OrderBy(a => a.VarValue));
}
}
orderBy = eqArgs.orderByDesc;
if (orderBy != null)
{
if (orderBy.Id)
{
return(query = query.OrderByDescending(a => a.Id));
}
else
if (orderBy.VarSortIndex)
{
return(query = query.OrderByDescending(a => a.VarSortIndex));
}
else
if (orderBy.VarRemark)
{
return(query = query.OrderByDescending(a => a.VarRemark));
}
else
if (orderBy.VarName)
{
return(query = query.OrderByDescending(a => a.VarName));
}
else
if (orderBy.VarValue)
{
return(query = query.OrderByDescending(a => a.VarValue));
}
else
{
return(query = query.OrderByDescending(a => a.Id));
}
}
else
{
return(query = query.OrderByDescending(a => a.Id));
}
}
