我可以在按下dbnavigator
删除按钮后根据决定中止删除记录吗?
我查看了beforeAction
活动
if Button = nbDelete then
//check if not OK then
Button := nbCancel;
但它不起作用。任何帮助?
我正在使用DelPhi XE2, anyDac Components
答案 0 :(得分:3)
使用 BeforeAction 事件
procedure TForm1.DBNavigator1BeforeAction(Sender: TObject; Button: TNavigateBtn);
begin
if Button = nbDelete then
begin
if MessageDlg('Confirm delete now?', mtConfirmation, [mbYes,mbNo], 0) = mrNo then
begin
Abort;
end;
end;
end;
答案 1 :(得分:1)
您可以使用BeforeDelete事件:
procedure Tdm.MyDataSetBeforeDelete(DataSet: TDataSet);
begin
if SomeCondition then
begin
ShowMessage('Sorry, you can not delete this record.');
Abort;
end;
end;
答案 2 :(得分:0)
选择DBNavigator,然后在Options中的Object Inspector上将noConfirmDelete设置为" false"