摘要:透過SqlDataSource查詢後GridView排序或是分頁查詢就不見了
掯...很無理頭的問題
為啥會不見勒
這不是常常要用到的功能
查了查 原來是ViewState無法記憶得手動加入兩段程式碼就好了
/// <summary>
/// 由 ViewState 還原控制項的狀態。
/// </summary>
/// <param name="savedState">要還原的控制項狀態。</param>
protected override void LoadViewState(object savedState)
{
if (savedState != null)
{
object[] myState = (object[])savedState;
if (myState[0] != null)
{
base.LoadViewState(myState[0]);
}
if (myState[1] != null)
{
SqlDataSource1.SelectCommand = Convert.ToString(myState[1]);
}
}
}
/// <summary>
/// 控制項的狀態儲存至 ViewState
/// </summary>
/// <returns>含有控制項之目前檢視狀態的物件。</returns>
protected override object SaveViewState()
{
object baseSate = base.SaveViewState();
object[] myState = new object[2];
myState[0] = baseSate;
myState[1] = SqlDataSource1.SelectCommand;
return myState;
}