private void GetJsonForDatagrid(HttpContext context)
{
int totalRecords = 0;
int pageIndex = 1;
int pageSize = 10;
int.TryParse(context.Request.QueryString["page"], out pageIndex);
int.TryParse(context.Request.QueryString["rows"], out pageSize);
string sqlWhere = string.Empty;
SqlParameter parm = null;
if (!string.IsNullOrEmpty(context.Request.QueryString["companyName"]))
{
sqlWhere = "and CompanyName like @CompanyName ";
parm = new SqlParameter("@CompanyName", SqlDbType.NVarChar, 50);
parm.Value = "%" + context.Request.QueryString["companyName"].Trim() + "%";
}
PropertyCompany bll = new PropertyCompany();
var list = bll.GetList(pageIndex, pageSize, out totalRecords, sqlWhere, parm);
if (list == null || list.Count == 0)
{
context.Response.Write("{\"total\":0,\"rows\":[]}");
return;
}
StringBuilder sb = new StringBuilder();
foreach (var model in list)
{
sb.Append("{\"Id\":\"" + model.Id + "\",\"CompanyName\":\"" + model.CompanyName + "\",\"ShortName\":\"" + model.ShortName + "\",\"ProvinceCityId\":\"" + model.ProvinceCityId + "\",\"Province\":\"" + model.Province + "\",\"City\":\"" + model.City + "\",\"District\":\"" + model.District + "\"},");
}
context.Response.Write("{\"total\":" + totalRecords + ",\"rows\":[" + sb.ToString().Trim(',') + "]}");
}
/// <summary>
/// 获取数据分页列表，并返回所有记录数
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <param name="totalRecords"></param>
/// <param name="sqlWhere"></param>
/// <param name="cmdParms"></param>
/// <returns></returns>
public string GetPropertyCompanyList(int pageIndex, int pageSize, out int totalRecords, string sqlWhere, params SqlParameter[] cmdParms)
{
PropertyCompany bll = new PropertyCompany();
List <PropertyCompanyInfo> list = bll.GetList(pageIndex, pageSize, out totalRecords, sqlWhere, cmdParms);
if (list == null || list.Count == 0)
{
return("[]");
}
return(JsonConvert.SerializeObject(list));
}
/// <summary>
/// 获取数据列表
/// </summary>
/// <returns></returns>
public string GetPropertyCompanyList()
{
PropertyCompany bll = new PropertyCompany();
List <PropertyCompanyInfo> list = bll.GetList();
if (list == null || list.Count == 0)
{
return("[]");
}
return(JsonConvert.SerializeObject(list));
}
/// <summary>
/// 获取满足当前条件的数据列表
/// </summary>
/// <param name="sqlWhere"></param>
/// <param name="cmdParms"></param>
/// <returns></returns>
public string GetPropertyCompanyList(string sqlWhere, params SqlParameter[] cmdParms)
{
PropertyCompany bll = new PropertyCompany();
List <PropertyCompanyInfo> list = bll.GetList(sqlWhere, cmdParms);
if (list == null || list.Count == 0)
{
return("[]");
}
return(JsonConvert.SerializeObject(list));
}
private void Bind()
{
//查询条件
GetSearchItem();
List <PropertyCompanyInfo> list = null;
int totalRecords = 0;
PropertyCompany bll = new PropertyCompany();
if (parms != null && parms.Count() > 0)
{
list = bll.GetList(pageIndex, pageSize, out totalRecords, sqlWhere, parms == null ? null : parms.ToArray());
}
else
{
list = bll.GetList(pageIndex, pageSize, out totalRecords, "", null);
}
rpData.DataSource = list;
rpData.DataBind();
myDataAppend += "<div id=\"myDataForPage\" style=\"display:none;\">[{\"PageIndex\":\"" + pageIndex + "\",\"PageSize\":\"" + pageSize + "\",\"TotalRecord\":\"" + totalRecords + "\",\"QueryStr\":\"" + queryStr + "\"}]</div>";
}