[英]ASPxGridView error with checkbox
我有一個帶有復選框的網格。 有時,當選擇行並單擊“添加”按鈕時,它不起作用,調試器會向我顯示尚未選擇的行。 這是一個代碼:
protected void GridView_CustomCallback(object sender, DevExpress.Web.ASPxGridView.ASPxGridViewCustomCallbackEventArgs e)
{
ASPxGridView grid = sender as ASPxGridView;
List<object> ids = grid.GetSelectedFieldValues("ID");
if (ids.Count > 0)
{ ......... }
}
SelectAllCheckbox _SelectAll;
if (!(MyGV.Columns[0] is GridViewCommandColumn))
{
_SelectAll = new SelectAllCheckbox() { GridClientInstanceName = MyGV.ClientInstanceName };
Common.AddCommandColumn(MyGV, 0, _SelectAll);
}
希望這可以幫助。 這里使用事件RowDataBound。
private string chkGridColHeaderId = string.Empty;
protected void GridView_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.Header)
{
CheckBox chkAll = (CheckBox)e.Row.FindControl("chkSelectAll");
chkAll.Attributes.Add("onclick", "SelectAll(this.checked)");
chkGridColHeaderId = chkAll.ClientID;
}
if (e.Row.RowType == DataControlRowType.DataRow)
{
CheckBox chkSelect = (CheckBox)e.Row.FindControl("chkSelect");
chkSelect.Attributes.Add("onclick", "if(!this.checked)document.getElementById('" + chkGridColHeaderId + "').checked = false;");
}
}
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