添加clientidmode =" Static"后，SelectAll复选框无效。在C＃中 [英] SelectAll checkbox is not working after added clientidmode="Static" in C#

问题描述

我在网格视图中有复选框。当我选择selectall复选框时，它不会选中所有复选框。请参阅下面的代码。当我添加clientidmode =Static之后，SelectAll检查没有发生。

Java脚本代码 - -

Hi,
I have checkbox in grid view. when i m selecting selectall checkbox, its not selecting all checkbox. Please see my code in below.When i added clientidmode="Static", after that SelectAll check is not happening.
Java script code---

function SelectAll(obj, gridViewID, chk) {

    var blres;
    var gridView = document.getElementById(gridViewID);
    var gridViewControls = gridView.getElementsByTagName("input");
    if(obj.checked)
    {
        blres = true;
    }
    else
    {
        blres = false;
    }
        var getid = (obj.id).split("_");
        var chkHeaderBoxID = getid[2];
    for(i=0; i< gridViewControls.length; i++)
    {
        if(gridViewControls[i].type == "checkbox" && gridViewControls[i].id.indexOf(chk) >0)
        {
            gridViewControls[i].checked = blres;
        }
    }
}

Aspx代码 -

Aspx Code--

<asp:TemplateField ItemStyle-VerticalAlign="Top" ItemStyle-Width="1px">
                                            <HeaderTemplate>
                                                <input type="checkbox" id="chkDeleteAll"  runat="server" name="chkDeleteAll" clientidmode="Static">
                                                <%-- <input type="checkbox" id="chkDeleteAll"  runat="server" name="chkDeleteAll" align="left" />--%>
                                            </HeaderTemplate>
                                            <itemtemplate>
                                                <input type="checkbox" id="chkDelete"  runat="server" name="chkDelete" clientidmode="Static">
                                                <%--<input type="checkbox" id="chkDelete"  runat="server" name="chkDelete"  önclik="chkit(this)"
                                        align="left" />--%>
                                            </itemtemplate>

Aspx.CS代码

Aspx.CS code

protected void gvPastThreeyears_OnRowDataBound(object sender, GridViewRowEventArgs e)
    {
        HtmlInputCheckBox chkbox;
        if (e.Row.RowType == DataControlRowType.Header)
        {
            chkbox = (HtmlInputCheckBox)e.Row.FindControl("chkDeleteAll");
            strHeaderCheckBoxId = chkbox.ClientID;
            if (!btnSavePastThreeyears.Visible)
            {
                chkbox.Disabled = true;
            }
            else
            {
                chkbox.Attributes.Add("OnClick", "Javascript:SelectAll(this,'" + gvPastThreeyears.ClientID + "','chkDelete');");
            }
        }
        else if (e.Row.RowType == DataControlRowType.DataRow || e.Row.RowType == DataControlRowType.DataRow)
        {
            chkbox = (HtmlInputCheckBox)e.Row.FindControl("chkDelete");
            TextBox txtPastInvestment = null;
            txtPastInvestment = (TextBox)e.Row.FindControl("txtPastInvestment");
            if (!btnSavePastThreeyears.Visible)
            {
                DropDownList ddlPastItem = (DropDownList)e.Row.FindControl("ddlPastItem");
                ddlPastItem.Enabled = false;
                TextBox txtPastSummaryDescription = (TextBox)e.Row.FindControl("txtPastSummaryDescription");
                txtPastSummaryDescription.ReadOnly = true;

                txtPastInvestment.ReadOnly = true;
                //ddlPastYear
                DropDownList ddlPastYear = (DropDownList)e.Row.FindControl("ddlPastYear");
                ddlPastYear.Enabled = false;
                chkbox.Disabled = true;
            }
            else
            {
                chkbox.Attributes.Add("OnClick", "Javascript:UnSelect(this,'" + strHeaderCheckBoxId + "','" + gvPastThreeyears.ClientID + "');");
                txtPastInvestment.Attributes.Add("onKeypress", "javascript:return IsDecimal(this)");
            }
        }
    }

推荐答案

嗨Kamalsekhar，



请使用以下代码检查/取消选中gridview中的所有复选框。

Hi Kamalsekhar,

Please use following code to check/uncheck all checkboxes inside the gridview.

（ document ）。ready（ function （）{

(document).ready(function() {

（< span class =code-string>' ＃gvPastThreeyears'）。find（' ＃chkDeleteAll'）。click（ function （）{
var isChecked =

('#gvPastThreeyears').find('#chkDeleteAll').click(function(){ var isChecked =

这篇关于添加clientidmode =&quot; Static&quot;后，SelectAll复选框无效。在C＃中的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！