UI-Grid - 如何使用selectAll复选框选择当前页面中显示的记录

问题描述 投票:1回答:2

在UI网格“全选”复选框中,选中后,选择当前页面中可见的所有记录以及其他页面。

问题 - 我们可以选择仅在当前页面中显示的行的方式。

plunker http://plnkr.co/edit/gHiER0A2Oaia4HMWChcG?p=preview

尝试了api $scope.gridApi.selection.selectAllVisibleRows();但它没有选择当前页面中显示的行。如果单击“选择可见行”按钮并移至下一页,则还会选择其中的记录。

api selectAllVisibleRows的其他细节

在ui-grid函数中选中selectAllVisibleRows。 row.visibletrue返回all the rows across all pages

selectAllVisibleRows: function (evt) {
    if (grid.options.multiSelect === false) {
        return;
     }

    var changedRows = [];
        grid.rows.forEach(function (row) {
        if (row.visible) {
           if (!row.isSelected && row.enableSelection !== false){
              row.setSelected(true);
              service.decideRaiseSelectionEvent( grid, row, changedRows, evt );
           }
        } else {
          if (row.isSelected){
             row.setSelected(false);
             service.decideRaiseSelectionEvent( grid, row, changedRows, evt );
          }
        }});
    service.decideRaiseSelectionBatchEvent( grid, changedRows, evt );
    grid.selection.selectAll = true;
},
javascript angularjs ui-grid
2个回答
2
投票

尝试使用for循环这里是plunker link


0
投票

要仅选择当前网格页面中的行,必须在注册其API时为ui-grid v4.4.9 rowSelectionChangedBatch事件添加处理程序。方法。正如您所指出的,它会将未过滤的所有行视为可见。它不排除未在当前网格页面上呈现的行。因此,我们被迫将事情掌握在自己手中:

        onRegisterApi: function (gridApi) {

            gridApi.selection.on.rowSelectionChangedBatch(null, function (rows) {
                var grid = this.grid;
                // you'll need ui-grid v4.4.9 or better 
                // otherwise you'll need to invert getSelectAllState()
                // as explained at https://github.com/angular-ui/ui-grid/issues/5411
                var isAllSelected = grid.api.selection.getSelectAllState();
                // when select all is checked, the default behavior is to select all grid rows on all pages
                // so we have to deselect them all first before we select just the ones on the visible page
                grid.api.selection.clearSelectedRows(null);
                if (isAllSelected) {
                    // select only the rows displayed in the current grid page
                    var startIndex = (grid.options.paginationCurrentPage - 1) * grid.options.paginationPageSize;
                    var endIndex = startIndex + grid.options.paginationPageSize;
                    for (let i = startIndex; i < endIndex; i++) {
                        let row = grid.rows[i];
                        row.isSelected = true;
                    }
                }
            });
        },
© www.soinside.com 2019 - 2024. All rights reserved.