GridViewはダブルクリックで編集、更新を実現

3108 ワード
GridView 
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            GridView1.DataSource = BuildGridViewDataSource();
            GridView1.DataBind();
        }

        SetGridViewEditRow();
    }

    private void SetGridViewEditRow()
    {
        if (H_EditRowIndex.Value != "")
        {
            int editIndex = Convert.ToInt32(H_EditRowIndex.Value);
            GridView1.EditIndex = editIndex;
            GridView1.DataSource = BuildGridViewDataSource();
            GridView1.DataBind();
        }
        
    }


    /// <summary>
    ///  
    /// </summary>
    /// <returns></returns>
    private DataTable BuildGridViewDataSource()
    {
        DataTable dt = new DataTable();
        dt.Columns.Add("Number");
        dt.Columns.Add("Name");

        DataRow dr = dt.NewRow();
        dr["Number"] = "1000";
        dr["Name"] = " ";
        dt.Rows.Add(dr);

        dr = dt.NewRow();
        dr["Number"] = "1001";
        dr["Name"] = " ";
        dt.Rows.Add(dr);

        return dt;
    }

    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            // 
            //e.Row.Attributes.Add("onclick", "OnClickedRow('" + e.Row.RowIndex + "');");
            // 
            e.Row.Attributes.Add("ondblclick", "OnClickedRow('" + e.Row.RowIndex + "');");
        }
    }
}

HTML code<body>
    <form id="form1" runat="server">
        <div>
            <asp:GridView Width="500" ID="GridView1" runat="server" AutoGenerateColumns="False"
                OnRowDataBound="GridView1_RowDataBound">
                <Columns>
                    <asp:BoundField DataField="Number" HeaderText=" " />
                    <asp:BoundField DataField="Name" HeaderText=" " />
                </Columns>
            </asp:GridView>
            <input id="H_EditRowIndex" type="hidden" runat="server" />
        </div>
    </form>
</body>
</html>


JScript code <script type="text/javascript">
    function OnClickedRow(rowIndex)
    {
        document.getElementById("H_EditRowIndex").value = rowIndex;
        form1.submit();
    }
    </script>
srm500.div2.level2
React Hooks