/// <summary>
/// 分页
/// </summary>
/// <typeparam name="T">对象</typeparam>
/// <param name="Source">List</param>
/// <param name="Exp">查询条件</param>
/// <returns></returns>
public GDPaging <T> GDPaging <T>(T Source, Expression <Func <T, bool> > Exp, int ThisPage = 1, int PageSize = 10) where T : new()
{
T t = new T();
string Where = Exp.DealExpress();
SQLPropertyInfo PropertyInfos = new SQLPropertyInfo();
string Sort = PropertyInfos.GDGetIsIncrease(t) + " Desc";
GDPaging <T> GDModel = new GDPaging <T>();
List <T> lt = new List <T>();
SqlParameter[] parameter =
{
new SqlParameter("@ThisPage", ThisPage),
new SqlParameter("@PageSize", PageSize),
new SqlParameter("@TableName", typeof(T).Name),
new SqlParameter("@Condition", string.IsNullOrEmpty(Where)?"":(" and " + Where)),
new SqlParameter("@Sorting", Sort)
};
DataSet ds = BsStorageDs("GT_Paging", parameter);
if (ds == null || ds.Tables.Count < 2 || ds.Tables[0].Rows.Count == 0)
{
GDModel.GDModel = new List <T>();
return(GDModel);
}
else
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
lt.Add(ds.Tables[0].Rows[i].ToModel <T>());
}
GDModel.GDModel = lt;
GDModel.Count = Convert.ToInt32(ds.Tables[1].Rows[0][0]);
}
return(GDModel);
}
/// <summary>
/// 分页
/// </summary>
/// <typeparam name="T">对象</typeparam>
/// <param name="Source">List</param>
/// <returns></returns>
public GDPaging <T> GDPaging <T>(IEnumerable <T> Source, int ThisPage = 1, int PageSize = 10) where T : new()
{
T t = new T();
string Where = Source.ToString().Contains("Where") ? (Source.AsQueryable().Expression).DealExpress() : "";
SQLPropertyInfo PropertyInfos = new SQLPropertyInfo();
string Sort = PropertyInfos.GDGetIsIncrease(t) + " Desc";
GDPaging <T> GDModel = new GDPaging <T>();
List <T> lt = new List <T>();
SqlParameter[] parameter =
{
new SqlParameter("@ThisPage", ThisPage),
new SqlParameter("@PageSize", PageSize),
new SqlParameter("@TableName", typeof(T).Name),
new SqlParameter("@Condition", Where),
new SqlParameter("@Sorting", Sort)
};
DataSet ds = BsStorageDs("GT_Paging", parameter);
if (ds == null || ds.Tables.Count < 2 || ds.Tables[0].Rows.Count == 0)
{
GDModel.GDModel = new List <T>();
return(GDModel);
}
else
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
lt.Add(ds.Tables[0].Rows[i].ToModel <T>());
}
GDModel.GDModel = lt;
GDModel.Count = Convert.ToInt32(ds.Tables[1].Rows[0][0]);
}
return(GDModel);
}
/// <summary>
/// 分页查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="ThisPage">当前页数</param>
/// <param name="Storing">排序</param>
/// <param name="PageSize">分页大小</param>
/// <param name="source">查询条件</param>
/// <param name="ConnectionName">数据库连接名字</param>
/// <returns></returns>
public static GDPaging <T> GTPaging <T>(this IEnumerable <T> source, int ThisPage = 1, int PageSize = 10, string Storing = null, string ConnectionName = null) where T : new()
{
SQLServerDBHeper Helper = GetDBHeper(ConnectionName);
GDPaging <T> GDModel = new GDPaging <T>();
List <T> lt = new List <T>();
string ModelName = typeof(T).Name;
List <string> Conditions = new List <string>();
string DbValue = string.Empty;
SqlParameter[] parameter =
{
new SqlParameter("@ThisPage", ThisPage),
new SqlParameter("@PageSize", PageSize),
new SqlParameter("@TableName", ModelName),
new SqlParameter("@Condition", source.ToString().Contains("Where")?(source.AsQueryable().Expression).DealExpress():""),
new SqlParameter("@Sorting", (string.IsNullOrEmpty(Storing)?(" Id desc"):Storing))
};
DataSet ds = Helper.MoreExecuteStorage("GT_Paging", parameter);
if (ds == null || ds.Tables.Count < 2 || ds.Tables[0].Rows.Count == 0)
{
GDModel.GDModel = new List <T>();
return(GDModel);
}
else
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
lt.Add(ds.Tables[0].Rows[i].ToModel <T>());
}
GDModel.GDModel = lt;
GDModel.Count = Convert.ToInt32(ds.Tables[1].Rows[0][0]);
}
return(GDModel);
}
/// <summary>
/// 分页查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="Model">对象</param>
/// <param name="ThisPage">当前页数</param>
/// <param name="Condition">条件</param>
/// <param name="Storing">排序</param>
/// <param name="PageSize">当前也分大小</param>
/// <param name="ConnectionName">数据库连接名字</param>
/// <returns></returns>
public static GDPaging <T> GTPagingByCondition <T>(this T Model, int ThisPage, string Condition, int PageSize = 10, string Storing = null, string ConnectionName = null) where T : new()
{
SQLServerDBHeper Helper = GetDBHeper(ConnectionName);
GDPaging <T> GDModel = new GDPaging <T>();
List <T> lt = new List <T>();
string ModelName = Model.GetType().Name;
SqlParameter[] parameter =
{
new SqlParameter("@ThisPage", ThisPage),
new SqlParameter("@PageSize", PageSize),
new SqlParameter("@TableName", ModelName),
new SqlParameter("@Condition", Condition),
new SqlParameter("@Sorting", (string.IsNullOrEmpty(Storing)?(" Id desc"):Storing))
};
DataSet ds = Helper.MoreExecuteStorage("GT_Paging", parameter);
if (ds == null || ds.Tables.Count < 2 || ds.Tables[0].Rows.Count == 0)
{
return(GDModel);
}
else
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
lt.Add(ds.Tables[0].Rows[i].ToModel <T>());
}
GDModel.GDModel = lt;
GDModel.Count = Convert.ToInt32(ds.Tables[1].Rows[0][0]);
}
return(GDModel);
}
/// <summary>
/// 分页
/// </summary>
/// <typeparam name="T">对象</typeparam>
/// <typeparam name="TRuslt">对象</typeparam>
/// <param name="Source">List</param>
/// <param name="Exp">查询条件</param>
/// <param name="OrderBy">排序字段</param>
/// <param name="SType">排序类型</param>
/// <param name="ThisPage"></param>
/// <param name="PageSize"></param>
/// <returns></returns>
public GDPaging <T> GDPaging <T, TRuslt>(T Source, Expression <Func <T, bool> > Exp, Expression <Func <T, TRuslt> > OrderBy, SQLEnum.SortType SType, int ThisPage = 1, int PageSize = 10) where T : new()
{
string Where = Exp.DealExpress();
string[] Sort = OrderBy.DealExpress().Split(',');
for (int i = 0; i < Sort.Length; i++)
{
Sort[i] = $" {Sort[i]} {Enum.GetName(typeof(SQLEnum.SortType), SType)}";
}
GDPaging <T> GDModel = new GDPaging <T>();
List <T> lt = new List <T>();
SqlParameter[] parameter =
{
new SqlParameter("@ThisPage", ThisPage),
new SqlParameter("@PageSize", PageSize),
new SqlParameter("@TableName", typeof(T).Name),
new SqlParameter("@Condition", (string.IsNullOrEmpty(Where)?"":(" and " + Where))),
new SqlParameter("@Sorting", string.Join(",", Sort))
};
DataSet ds = BsStorageDs("GT_Paging", parameter);
if (ds == null || ds.Tables.Count < 2 || ds.Tables[0].Rows.Count == 0)
{
GDModel.GDModel = new List <T>();
return(GDModel);
}
else
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
lt.Add(ds.Tables[0].Rows[i].ToModel <T>());
}
GDModel.GDModel = lt;
GDModel.Count = Convert.ToInt32(ds.Tables[1].Rows[0][0]);
}
return(GDModel);
}
/// <summary>
/// 分页
/// </summary>
/// <typeparam name="T">对象</typeparam>
/// <typeparam name="TRuslt">对象</typeparam>
/// <param name="Source">List</param>
/// <param name="OrderBy">排序</param>
/// <param name="ThisPage">当前页</param>
/// <param name="PageSize"></param>
/// <returns></returns>
public GDPaging <T> GDPaging <T, TRuslt>(IEnumerable <T> Source, Expression <Func <T, TRuslt> > OrderBy, int ThisPage = 1, int PageSize = 10) where T : new()
{
string Where = Source.ToString().Contains("Where") ? (Source.AsQueryable().Expression).DealExpress() : "";
string[] Sort = OrderBy.DealExpress().Split(',');
for (int i = 0; i < Sort.Length; i++)
{
Sort[i] = $" {Sort[i]} Desc";
}
GDPaging <T> GDModel = new GDPaging <T>();
List <T> lt = new List <T>();
SqlParameter[] parameter =
{
new SqlParameter("@ThisPage", ThisPage),
new SqlParameter("@PageSize", PageSize),
new SqlParameter("@TableName", typeof(T).Name),
new SqlParameter("@Condition", Where),
new SqlParameter("@Sorting", string.Join(",", Sort))
};
DataSet ds = BsStorageDs("GT_Paging", parameter);
if (ds == null || ds.Tables.Count < 2 || ds.Tables[0].Rows.Count == 0)
{
GDModel.GDModel = new List <T>();
return(GDModel);
}
else
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
lt.Add(ds.Tables[0].Rows[i].ToModel <T>());
}
GDModel.GDModel = lt;
GDModel.Count = Convert.ToInt32(ds.Tables[1].Rows[0][0]);
}
return(GDModel);
}
