SMART datagrid v.1 > Classes > GridBase

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DataLudi.GridBase.onTopIndexChanged  event

在通过点击滚动按钮或设置topIndex而变更(垂直滚动)显示在当前网格中的顶级行之后,将会触发这个事件。 

在水平滚动之后,将会触发onLeftPosChanged事件。 

function onTopIndexChanged (grid: GridBase, newIndex: Integer, oldIndex: Integer);
Returns
Void
Parameters
grid - GridBase.
newIndex - Integer.
oldIndex - Integer.
Code -1
    grid.onTopIndexChanged = function (grid, newIndex, oldIndex) {
        console.log('Grid scrolled: ' + oldIndex + ' => ' + newIndex;
    };
See Also
onLeftPosChanged
topIndex
leftPos
Examples
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