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我有一個連接到aspx代碼中的數據源的gridview。所選的gridview行在clcik按鈕上隱藏。我想隱藏行,即使用戶註銷並且不應顯示在隱藏行中登錄。我曾嘗試使用ViewState,但它不起作用。任何人都有如何完成這一點的想法。GridView中的ViewState ASP.Net
我的GridView:
edit Select Approve data 1 data 2 data 3
當用戶點擊選擇和確認按鈕行是隱藏
。我希望所有的行都被調用,除了被點擊的行以外,被點擊的行根本不應該被顯示。我做了一些研究,發現ViewState是最好的,但不知道如何完成它。
我的代碼背後:
SqlConnection con = new SqlConnection("Data Source=User-PC\\User;Initial Catalog=Subject Registration System;Integrated Security=True");
protected void Page_Load(object sender, EventArgs e)
{
if (Session["username"] != null)
{
Label1.Text = Session["username"].ToString();
}
con.Open();
SqlCommand cmd = new SqlCommand("SELECT FullName FROM [Programme Leader] WHERE Username= '" + Label1.Text + "'", con);
SqlDataReader reader = cmd.ExecuteReader();
reader.Read();
Label1.Text = reader["FullName"].ToString();
reader.Close();
con.Close();
if (!Page.IsPostBack)
{
string gd;
gd = (string)ViewState["Gridview"];
}
Panel2.Visible=true;
Panel3.Visible = false;
}
protected void DDL1_SelectedIndexChanged(object sender, EventArgs e)
{
Panel2.Visible = true;
}
protected void GridView2_RowEditing(object sender, GridViewEditEventArgs e)
{
Panel2.Visible = true;
GridView2.DataBind();
}
protected void GridView2_RowUpdated(object sender, GridViewUpdatedEventArgs e)
{
Panel2.Visible = true;
GridView2.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
GridView1.SelectedRow.Visible = false;
ViewState["gridview"]=GridView1;
}
protected void Button2_Click(object sender, EventArgs e)
{
Response.Redirect("~/Programme Leader Front Page.aspx");
}
}
}
謝謝
您將不得不將該用戶的隱藏行永久存儲在某個地方,就像在數據庫中一樣。 – VDWWD