public override DataSet Clone()
{
StaffDataSet cln = ((StaffDataSet)(base.Clone()));
cln.InitVars();
return(cln);
}
private void Page_Load(object sender, System.EventArgs e)
{
ds = new StaffDataSet();
DataTable dt =(DataTable)Cache["StaffList"];
if(!Page.IsPostBack)
{
staffname = Session["staffname"].ToString();
positionid = Int32.Parse(Session["positionid"].ToString());
mobile = Session["mobile"].ToString();
email = Session["email"].ToString();
gender = Session["gender"].ToString();
dept = Session["dept"].ToString();
bound = Session["bound"].ToString();
displayfields = (string[])Session["displayfieldsname"];
ViewState["staffname"] = staffname;
ViewState["positionid"] = positionid.ToString();
ViewState["mobile"] = mobile.ToString();
ViewState["email"] = email.ToString();
ViewState["gender"] = gender.ToString();
ViewState["dept"] = dept.ToString();
ViewState["bound"] = bound.ToString();
ViewState["displayfields"] = displayfields;
Session["staffname"] = null;
Session["positionid"] = null;
Session["mobile"] = null;
Session["gender"] = null;
Session["dept"] = null;
Session["displayfieldsname"] = null;
Session["bound"] = null;
}
else
{
staffname = ViewState["staffname"].ToString();
positionid = Int32.Parse(ViewState["positionid"].ToString());
mobile = ViewState["mobile"].ToString();
email = ViewState["email"].ToString();
gender = ViewState["gender"].ToString();
dept = ViewState["dept"].ToString();
bound = ViewState["bound"].ToString();
displayfields = (string[])ViewState["displayfields"];
}
if(dt==null)
{
//�ò�����������ݣ����»�ȡ
SqlDataReader dr;
UDS.Components.Staff staff = new UDS.Components.Staff();
dr = staff.Find(staffname, positionid, mobile, email, gender, dept,bound);
dt = UDS.Components.Tools.ConvertDataReaderToDataTable(dr);
Cache["StaffList"] = dt;
}
//���datatable�����
foreach(DataRow row in dt.Rows)
{
DataRow staffviewrow = ds.StaffView.NewRow();
staffviewrow["Staff_Name"] = row["Staff_Name"].ToString();
staffviewrow["RealName"] = row["RealName"].ToString();
staffviewrow["Mobile"] = row["Mobile"].ToString();
staffviewrow["SexName"] = row["SexName"].ToString();
staffviewrow["Email"] = row["Email"].ToString();
staffviewrow["Position_Name"] = row["Position_Name"].ToString();
ds.StaffView.AddStaffViewRow((StaffDataSet.StaffViewRow)staffviewrow);
}
stafflistreport = new StaffList();
stafflistreport.SetDataSource(ds);
crv_StaffList.ReportSource = stafflistreport;
//�����û�ѡ�������ֶ�
foreach(string fieldname in displayfields)
{
stafflistreport.ReportDefinition.ReportObjects["ttl"+fieldname].ObjectFormat.EnableSuppress = false;
stafflistreport.ReportDefinition.ReportObjects[fieldname].ObjectFormat.EnableSuppress = false;
}
crv_StaffList.DataBind();
}
private void Page_Load(object sender, System.EventArgs e)
{
ds = new StaffDataSet();
DataTable dt = (DataTable)Cache["StaffList"];
if (!Page.IsPostBack)
{
staffname = Session["staffname"].ToString();
positionid = Int32.Parse(Session["positionid"].ToString());
mobile = Session["mobile"].ToString();
email = Session["email"].ToString();
gender = Session["gender"].ToString();
bound = Session["bound"].ToString();
displayfields = (string[])Session["displayfieldsname"];
ViewState["staffname"] = staffname;
ViewState["positionid"] = positionid.ToString();
ViewState["mobile"] = mobile.ToString();
ViewState["email"] = email.ToString();
ViewState["gender"] = gender.ToString();
ViewState["bound"] = bound.ToString();
ViewState["displayfields"] = displayfields;
Session["staffname"] = null;
Session["positionid"] = null;
Session["mobile"] = null;
Session["gender"] = null;
Session["displayfieldsname"] = null;
Session["bound"] = null;
}
else
{
staffname = ViewState["staffname"].ToString();
positionid = Int32.Parse(ViewState["positionid"].ToString());
mobile = ViewState["mobile"].ToString();
email = ViewState["email"].ToString();
gender = ViewState["gender"].ToString();
bound = ViewState["bound"].ToString();
displayfields = (string[])ViewState["displayfields"];
}
if (dt == null)
{
//得不到缓存的内容，重新获取
SqlDataReader dr;
UDS.Components.Staff staff = new UDS.Components.Staff();
dr = staff.Find(staffname, positionid, mobile, email, gender, bound);
dt = UDS.Components.Tools.ConvertDataReaderToDataTable(dr);
Cache["StaffList"] = dt;
}
//添加datatable中的数据
foreach (DataRow row in dt.Rows)
{
DataRow staffviewrow = ds.StaffView.NewRow();
staffviewrow["Staff_Name"] = row["Staff_Name"].ToString();
staffviewrow["RealName"] = row["RealName"].ToString();
staffviewrow["Mobile"] = row["Mobile"].ToString();
staffviewrow["SexName"] = row["SexName"].ToString();
staffviewrow["Email"] = row["Email"].ToString();
staffviewrow["Position_Name"] = row["Position_Name"].ToString();
ds.StaffView.AddStaffViewRow((StaffDataSet.StaffViewRow)staffviewrow);
}
stafflistreport = new StaffList();
stafflistreport.SetDataSource(ds);
crv_StaffList.ReportSource = stafflistreport;
//根据用户选择隐藏字段
foreach (string fieldname in displayfields)
{
stafflistreport.ReportDefinition.ReportObjects["ttl" + fieldname].ObjectFormat.EnableSuppress = false;
stafflistreport.ReportDefinition.ReportObjects[fieldname].ObjectFormat.EnableSuppress = false;
}
crv_StaffList.DataBind();
}
