我能夠從數據庫檢索出數據,以顯示哪些是Y和N使用GridView中的複選框。但是現在我想要能夠存儲編輯後將哪個複選框檢入到數據庫中。在數據庫ASP.NET的gridview中存儲選中的複選框C#
我做了什麼至今:
的.aspx
<asp:GridView ID="SiteGridView" runat="server" CssClass="datagrid"
GridLines="Vertical" AutoGenerateColumns="False"
Width="100%"
AllowPaging="True" AllowSorting="True"
DataKeyNames="promoID" OnRowCommand="GvPage_RowCommand"
OnPageIndexChanging="GvPage_PageIndexChanging"
OnSorting="GvPage_Sorting"
OnRowDatabound="SiteGridView_RowDataBound"
OnRowEditing="SiteGridView_RowEditing">
<Columns>
<asp:TemplateField HeaderText="Default">
<ItemTemplate>
<asp:CheckBox ID="process_flag" runat="server"
Checked='<%# bool.Parse(Eval("PROCESSED").ToString()) %>'
Enable='<%# !bool.Parse(Eval("PROCESSED").ToString()) %>' />
</ItemTemplate>
<ItemStyle Width="20%" />
</asp:TemplateField>
</Columns>
</asp:GridView>
代碼隱藏:
SqlCommand cmd = new SqlCommand("SELECT * , CAST(CASE defaults WHEN 'Y' THEN 1 ELSE 0 END AS BIT) AS PROCESSED FROM Promotions");
SqlDataAdapter da = new SqlDataAdapter();
DataTable dt = new DataTable();
da.SelectCommand = cmd;
// Save results of select statement into a datatable
da.Fill(dt);
SiteGridView.DataSource = dt;
SiteGridView.DataBind();
protected void SiteGridView_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
//check userrole & display accrodingly
if (Session["ROLE"].ToString() != "SA")
{
//ImageButton btnEdit = (ImageButton)e.Row.FindControl("btnDelete");
//btnEdit.Visible = false;
SiteGridView.Columns[4].Visible = false;
}
}
}
是否要在每次點擊時保存複選框狀態?或者只是在用戶在多行上執行後才執行一次? – fnostro
保存複選框狀態每次點擊 – lel