Gridview 添加行.

 1     private DataTable ReadGridView()
 2    {
 3        DataTable newDataTable = new DataTable("Table1");
 4
 5        newDataTable = CreateTable();
 6
 7
 8        for (int i = 0; i < this.gv_productlist.Rows.Count; i++)
 9        {
10            GridViewRow gRow = gv_productlist.Rows[i];
11            DataRow newrow = newDataTable.NewRow();
12            //   newRow[""] = L_ModelType
13            newrow["ProjectGuid"] = L_guidvalue.Text;
14            newrow["ProdGuid"] = ((Label)gRow.FindControl("L_prodguid")).Text;
15            newrow["fldNum"] = ((TextBox)gRow.FindControl("txt_fldnum")).Text;
16            newrow["fldEndDate"] = ((Label)gRow.FindControl("L_EndDate")).Text; ; ;
17            newrow["fldModelType"] = ((Label)gRow.FindControl("L_ModelType")).Text;
18            newrow["fldModelTypeSj"] = ((TextBox)gRow.FindControl("txt_fldModelTypeSj")).Text;
19            newrow["ID"] = ((Label)gRow.FindControl("L_NO")).Text;
20            newDataTable.Rows.Add(newrow);
21        }
22        newDataTable.AcceptChanges();
23        return newDataTable;
24
25    }
26

 1
 2    public void BindList()
 3    {
 4       // DataTable table = CreateTable();
 5     
 6        DataTable sTable = new DataTable();
 7        sTable = ReadGridView();
 8        if (id == 0)
 9        {
10            if (Session[L_guidvalue.Text.Trim()] != null)
11            {
12                DataTable tb = new DataTable();
13                tb = Session[L_guidvalue.Text.Trim()] as DataTable;
14                //table = Session[L_guidvalue.Text.Trim()] as DataTable;
15                for (int i = 0; i < tb.Rows.Count; i++)
16                {
17                    sTable.ImportRow(tb.Rows[i]);
18                }
19            }
20        }
21        else
22        {
23            //如果有session则里面读取
24            if (Session[L_guidvalue.Text.Trim()] != null)
25            {
26                DataTable tb = new DataTable();
27                tb = Session[L_guidvalue.Text.Trim()] as DataTable;
28                for (int i = 0; i < tb.Rows.Count; i++)
29                {
30                    sTable.ImportRow(tb.Rows[i]);
31                }
32               
33            }
34            else
35            {//如果没有则从库中读取
36                sTable = GetTableInfo();
37               
38            }
39            Session[L_guidvalue.Text.Trim()] = sTable;
40        }
41        this.gv_productlist.DataSource = null;
42        this.gv_productlist.DataSource = sTable;
43        //this.gv_productlist.PageSize = AspNetPager2.PageSize;
44        //gv_productlist.PageIndex = AspNetPager2.CurrentPageIndex - 1;
45        AspNetPager2.RecordCount = sTable.Rows.Count;
46        this.gv_productlist.DataBind();
47        //Session[L_guidvalue.Text.Trim()] = null;
48    }