0
我可以在GridView中編輯單行。GridView和RowDataBound事件
但是,當在MySQL數據庫中的字段「卡」的值不爲空我需要停止編輯GridView控件這個單一行(並通過在閉合狀態下的行)。
我試過這個解決方案,但在GridView的我在「封閉狀態」的GridView的所有行即使領域「卡」的值爲null,爲什麼呢?
條件被插入RowDataBound事件,它是正確的?
我的代碼如下。
我將不勝感激任何幫助,你可以給我解決這個問題。
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
var obj = ((DataRowView)e.Row.DataItem)["card"];
ImageButton edit = (ImageButton)e.Row.FindControl("imgbtnEdit");
if (obj != null)
{
edit.Enabled = false;
edit.ToolTip = "Closed state";
}
}
if (e.Row.RowType == DataControlRowType.Pager)
{
DropDownList ddl = (DropDownList)(e.Row.FindControl("ddlpages"));
Label lblPageCount = (Label)e.Row.FindControl("lblPageCount");
if (lblPageCount != null)
lblPageCount.Text = GridView1.PageCount.ToString();
for (int i = 1; i <= GridView1.PageCount; i++)
{
ddl.Items.Add(i.ToString());
}
ddl.SelectedIndex = GridView1.PageIndex;
if (GridView1.PageIndex == 0)
{
((ImageButton)e.Row.FindControl("ImageButton1")).Visible = false;
((ImageButton)e.Row.FindControl("ImageButton2")).Visible = false;
}
if (GridView1.PageIndex + 1 == GridView1.PageCount)
{
((ImageButton)e.Row.FindControl("ImageButton3")).Visible = false;
((ImageButton)e.Row.FindControl("ImageButton4")).Visible = false;
}
}
}