各位大侠,我想取得Gridview控件里的Button按钮的名称不一定要在Gridview控件的事件里才能取到,可以在任何事件里都可以取得。(主要就是在某些事件里想禁用Button按钮,在网上找了很多相关资料,但是都没有想要的结果,请各位大侠帮帮忙,谢谢!)
protected void TabButton2_Click(object sender, EventArgs e)
{
tab1.Style.Add("display", "none");
tab2.Style.Add("display", "block");
tab3.Style.Add("display", "none");
tab4.Style.Add("display", "none");
TabButton1.CssClass = "bbb";
TabButton2.CssClass = "aaa";
TabButton3.CssClass = "bbb";
TabButton4.CssClass = "bbb"; 这是我取的Button控件方法,但是报错,找不到Button1
// Button bt = new Button();
// bt = (Button)Gridview1.FindControl("Button1");
// bt.Enabled = false; }
protected void TabButton2_Click(object sender, EventArgs e)
{
tab1.Style.Add("display", "none");
tab2.Style.Add("display", "block");
tab3.Style.Add("display", "none");
tab4.Style.Add("display", "none");
TabButton1.CssClass = "bbb";
TabButton2.CssClass = "aaa";
TabButton3.CssClass = "bbb";
TabButton4.CssClass = "bbb"; 这是我取的Button控件方法,但是报错,找不到Button1
// Button bt = new Button();
// bt = (Button)Gridview1.FindControl("Button1");
// bt.Enabled = false; }
foreach (GridViewRow r in GridView1.Rows)
{
Button bt = r.FindControl("Button1") as Button;
if(bt!=null)
{
bt.Enabled = false;
}
}
{
Button btn = (Button)this.GridView1.Rows[i].FindControl("ButtonID");
btn.Enabled = false;
}
// Button bt = new Button();
// bt = (Button)Gridview1.FindControl("Button1");
// bt.Enabled = false; 换掉就可以了.
如果你要根据某些值设置按纽是否可用.
你还可以根据GridView中行GridViewRow里面的列值判断是否可用
protected void TabButton2_Click(object sender, EventArgs e)
{
tab1.Style.Add("display", "none");
tab2.Style.Add("display", "block");
tab3.Style.Add("display", "none");
tab4.Style.Add("display", "none");
TabButton1.CssClass = "bbb";
TabButton2.CssClass = "aaa";
TabButton3.CssClass = "bbb";
TabButton4.CssClass = "bbb"; //sql语句(条件查询)
string sql = "SELECT Leave.Leave_id AS Leave_id, Leave.FillTime AS FillTime,users.users_name AS users_name, Leave.department_name AS department_name,Leave.LeaveFirstTime AS LeaveFirstTime, Leave.LeaveEndTime AS LeaveEndTime,Leave.LeaveSumTime AS LeaveSumTime, Leave.LeaveBecause AS LeaveBecause,Leave.ManagerIfRatify AS ManagerIfRatify, Leave.ManagerName AS ManagerName,Leave.GManagerIfRatify AS GManagerIfRatify,Leave.GManagerName AS GManagerName, Leave.Executivedep AS Executivedep, CASE Leave.LeaveState WHEN 0 THEN '已审核' WHEN 1 THEN '待审核' WHEN 2 THEN '审核未通过' ELSE '还没有开始查看'END AS LeaveState FROM Leave INNER JOIN users ON Leave.users_id = users.users_id WHERE (LeaveState = 0)"; SqlDataAdapter da = new SqlDataAdapter(sql, DAL.Sqlconn.getcon());
DataSet ds = new DataSet();
da.Fill(ds); if (ds.Tables[0].Rows.Count > 0)
{
foreach (GridViewRow r in GridView1.Rows)
{
Button bt = r.FindControl("Button1") as Button;
if(bt!=null)
{
bt.Enabled = false;
} //Button bt = new Button();
//bt = (Button)LeaveView.FindControl("btnSelect");
//bt.Enabled = false;
}
}
}
请问带条件选择性要怎么做,谢谢解答!