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UniDBGrid column header checkbox


Kos

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Ваш пример добавляет checkbox в панель(заголовок) грида, а не конкретной колонки.

мне нужно именно в колонках как на картинке 

 

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8 hours ago, Kos said:

мне нужно именно в колонках как на картинке 

Добрый вечер,

"Простая" реализация.

1. UniDBGrid1.ClientEvents.ExtEvents ->

function viewready(sender, eOpts)
{
    var column = sender.getColumns()[3];
    column.setText('<input style="margin:0; vertical-align: text-top;" type="checkbox"> '+column.text+'</input>');
}

2. UniDBGrid1.ClientEvents.ExtEvents ->

function headerclick(ct, column, e, t, eOpts)
{
    //t - target
    if (typeof t.getAttribute === 'function' && t.getAttribute('type') === 'checkbox') {
        ajaxRequest(ct.grid, "checkboxChange", {dataIndex: column.dataIndex, checked: t.checked.toString()})
    }
}

3. UniDBGrid1.OnAjaxEvent ->

procedure TMainForm.UniDBGrid1AjaxEvent(Sender: TComponent; EventName: string;
  Params: TUniStrings);
begin
  if EventName = 'checkboxChange' then
    ShowMessage(Params.Values['dataIndex'] + ', ' + Params.Values['checked'])

end;

Скрины ->

image.png.afc00f1339b432c9c880b73533625ab9.png

image.png.adb5fdf4268385ce4ae182038d58974c.png

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